1970 Skylark Convertible w/ LT1, T56, 12-bolt, 4 wheel disc, endless PT project 1987 Iroc-Z, 355 ZZ4 w/ Comp 305C cam, TPIS Miniram, Paxton SN2000, Raptor 700R4 w/ 2600 stall, 3. 1-15 of 51. which is pretty much a LT1 intake designed for TPI. 7L LT1 is rated at 275 hp at 5,000 rpm, with 325 lb-ft of torque at 2,000 rpm. Opinion: What Everyone Should Know I have another "essay" I thought about,wrote,and am sending to you: It is about understanding the choices about picking the right parts to give third generation f-bodies more power. On the next page I have more information. Well after the mildly built 700r4 decided to start slipping after two wild years of racing im going to replace it this year, I've also planned on scraping the old Lt1 Converted Intake and go to the Tpis Miniram just to go with a new direction in this project. The need for the EGR valve for emissions legality will be a deciding factor on that choice. Trans is a 700r4 with a Vigilante 3400 stall converter. tpis mini ram (expensive) stealthram do the work of using an lt1 intake all tpi intakes (vette or f-body) are the same and as was stated made for a 305 you can extrude hone the base or get an aftermarket one extrude hone or port or get new runners get right size injectors and have a chip burned. The intake should flow to over 7000rpm without a problem. 6 rr's,MSD Pro Billet Dist and MSD 8. TPiS owner and author Myron Cottrell has published his new book through SA Design. And once again you will still have trouble hooking up. Horsepower is not even in the picture yet. but its not cheap by any means. TRVXR • 1 point • submitted 1 year ago Got a new battery in her today, took it around the block because its really the first time i got to take it around and damn! I got the dash out too to replace but still have yet to order the part. For what a mini ram cost once you get the fuel rails too you cold convert a Vic jr to EFI and still have $$ left over for a elbow and 90mm TB. tpis mini ram (expensive) stealthram do the work of using an lt1 intake all tpi intakes (vette or f-body) are the same and as was stated made for a 305 you can extrude hone the base or get an aftermarket one extrude hone or port or get new runners get right size injectors and have a chip burned. I have mixed reviews. Talking to Nitrous Supply[all the old NOS tech crew] i guess its a common problem with wet kits on LT1 intakes[a miniram is the same style, just larger]. The large plenum, short-runner design develops more torque from 2,000-2,700 rpm than a stock or. Oh yeah, black POR-15 in the rear. 125 diameter. So can any one help me decide what to use? I have two sets. The LT1 has 6 bolt holes but only the 2 outers are the same as a GEN 1 head. tpi accel tpi tpi throttle body tpis miniram slp slp runners. I would prefer the one that has already been port matched to the larger. Need to give your 1984-1996 C4 Corvette a shot in the arm? Corvette Mods carries the best selection of performance upgrades for your C4 Corvette. The average carburetor intake is about 5-6 inches long, and the Mini- Ram intake is 3 inches long. Visually, the MiniRam sort of resembles a Gen II LT1/4 small-block OE intake, but with better flow and compatibility with a Gen I small-block (exact part numbers vary, depending on which cylinder head you end up with). Tpi är alltså vanlig insprutning som på de flesta relativt moderna bilar. heads and it had LOTS of power. I need the base part number to verify. As Justin continues his story, he goes on to tell us about the several small-blocks that came and went during that time; including a bolt-on 350, to a hotter 330 hp engine with a TPiS MiniRam intake. It's a TPIS Miniram intake. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. (The mini-ram uses a Camaro/Firebird regulator. Granted this was 7 or 8 years ago but my point is, they are expensive to build considering what you are getting out of them. com For what a mini ram cost once you get the fuel rails too you cold convert a Vic jr to EFI and still have $$ left over for a elbow and 90mm TB. the super ram has this reservoir that holds air, i guess, and keeps the TPIs low end torque while still helping up in the high rpms because of the short runner length. Street/Strip Ported Intake w/ Corrected Geometry - This is the exact manifold listed above with much more machinework. Beautiful saphire metallic black paint (blue in actual color) Black interior, every option available and a true z51 car This car is an absolute beast on the track and I do street drive from time to time. Your L98 will finally unlease all that hidden horsepower lurking under the hood. Best intake for TPI in my opinion is the TPIS miniram. With the right combination of these various components is the previously mentioned 5500-6000 possible?. If you want to do away with that problem, again you have some choices. The higher peak RPM produces more horsepower. (ive done a few of em for people) look at lt1intake. I think it's a problem for many manifolds with the throttle body mounted on one end of the plenum, unless special measures are taken to get the air more evenly distributed. I do not have experience with th converted LT1 intake but it has the same features. In fact, many people think I have an LT1 when they first see my engine. The Lt1 engine had niether of these on the intake. I have a 1991 corvette with the L98 engine. I considered getting a modded LT1 intake, but I decided to go with the TPiS unit purely because I know it was designed for the L98 - no need to mess around when it comes to fit or plumbing for fuel rails or anything. I have one if you need pics. Post About Your LB9 / L98 / SBC-TPI engine If this is your first visit, be sure to check out the FAQ by clicking the link above. Has t56 6speed transmission recently. Look into the TPIS MiniRam system. See our Fuel Injection EFI Pro Flo E-Street Universal Marine Fuel Injection Kit. I am on my second rebuild. com and affiliated sites. 0 results found for tpis mini ram intake, so we searched for tips mini ram intake. I'm using a TPIS miniram. the super ram has this reservoir that holds air, i guess, and keeps the TPIs low end torque while still helping up in the high rpms because of the short runner length. i would say stealth ram is the ticket. The closest thing to a TPI intake being better than the LT1 is some of the aftermarket stuff which can make for some gains on built stokers or the like and the "miniram" for the TPIs is much like an LT1 intake. We are a small family owned and operated company with over 30 years experience in the automotive industry, that strives for 100% customer satisfaction. The LT1 intake has holes for traditional small blocks, not the Vortec style bolt pattern. Infrared Sensing Soluons Product Specicaon CaliPile TM TPiS1S1385/5029 TheTPiS1S1385isthemostcompactthermopilesensorwithintegratedsignal processingwithintheCaliPile. The car would rev far past redline and it became incredibly impressive to those it competed against, but it ultimately began cooking. CentralCoaster wrote: Does anybody have back to back comparisons on either of these? I recall the low end of a TPI and LT1 being nearly identical, yet everyone seems to think the TPI is superior there. Complete with a TPiS MiniRam, 58mm throttle body, solid roller cam (242/242 @. The LT1 intake has holes for traditional small blocks, not the Vortec style bolt pattern. These include, (1) Carburetors that replace fuel injection (who would want to do that??!!). By the way, that Paxton ball drive blower it JUNK. Tpi är alltså vanlig insprutning som på de flesta relativt moderna bilar. The 2018 Racing season was a great one for TPIS! We captured the SCCA ITE Championship and made a competitive showing in our first year of GT2 and TA2 SCCA Pro. Should i put a ls1 intake manifold on a l98 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. New Forum Posts » RockAuto. Camshaft, TPIS ZZ9X Hydraulic Cam, 87-94 SBC/LT1. I got the intake and fuel rails for just shy of $1200 shipped to my door. See our Fuel Injection EFI Pro Flo E-Street Universal Marine Fuel Injection Kit. Craigslist Search, Craigslist is no longer supported. I do not have experience with th converted LT1 intake but it has the same features. cam has under 3000 easy miles. ONE OF ONLY 283 Competition Yellow Corvettes produced in 1990. I got it from Facebook marketplace! It's such an effective design that GM copied it for the LT1 engines, which came after mine. The Superram will increase high rpm breathing without hurting low end torque. If you notice on a factory manifold the injectors tops tilt in toward the plenum more and are better aimed at the valve. Save your money for a TPIS short runner intake like an LT1 style. t tpi isnt in the article but its very capable of respectable numbers. 149 Available - RacingJunk Classifieds features & sells race ready Intake Manifolds. The intake is for a L98 engine. 1989 Corvette C4 6 Speed Manual. That would cmpare to the later LT1 5. Post About Your LB9 / L98 / SBC-TPI engine If this is your first visit, be sure to check out the FAQ by clicking the link above. For what a mini ram cost once you get the fuel rails too you cold convert a Vic jr to EFI and still have $$ left over for a elbow and 90mm TB. so for cost and bang for the buck. Read more about C4 Fuel Injection Overview at CC Tech. Horsepower is not even in the picture yet. Full true dual setup 396 c. Anyway with the Vic JR EFI conversion setup that I have know the motor makes [email protected] easy I am sure we could get 1150+ out of it if we pushed it a little more. The car weighs 3450lbs, we still use the stock style IRS, The best ET NA is 10. tpi accel tpi tpi throttle body tpis miniram slp slp runners. The LT1 intake has holes for traditional small blocks, not the Vortec style bolt pattern. Hello I have a 94 corvette with lt1 automatic, it starts normal and smooth, runs for 2-3 seconds and dies clean, its losing injector pulse only, will run as long as you spray intake, sys light flashes. does any one know from experience are the holley stealth ram intakes woth the money or not I'm also seeing an accel intake (super ram) ibelieve and then one from tpis called the mini ram is a setup like the holley the way to go or should i get larger runners and base. He also made the switch from MAF, to speed density during that time. 1977 CORVETTE L82 4 speed Daily Driver A/C Vortec heads forged F/I C3 Stingray. 7L (Gen 2 SBC), with 325 lb-ft at 2,400 RPM, but 275 HP at 5,000 RPM. On the TPIS intake the injector bung part of the manifold is taller and is aimed straight down. If you could put Vortec heads on a L98 with a Mini Ram and a nice cam, you should be close to LT1 performance. 149 Available - RacingJunk Classifieds features & sells race ready Intake Manifolds. The 170k mi 4 banger 99' Grand Am and parts. FOR SALE IS THIS RARE 1990 CORVETTE. Hands down the LT1 intake is better unless you want to be done making power by about 5000rpms but make massive torque down low. Intake is a TPIS MiniRam. I will also explain how different motor items such as cams,heads,intakes,exhaust systems and headers,bottom end,trans and gear choices,supercharging,and nitrous. You can often find a good deal on a decent used TPI setup from just the intakes and runners, to the whole nine yards including the wiring harness, sensors, distributer, ECM, and then some fall in between. ONE OF ONLY 283 Competition Yellow Corvettes produced in 1990. Gen III LS PCM Conversion Upgrades: Projects, Lessons and Strategies includes instructional photos, checklists, and step-by-step instructions on upgrading to the GM Gen III LS-Series PCM, ECM, Electronics, and POWERTRAIN CONTROL SYSTEMS. For years TPIS has been selling its own Mini-Ram intake as a replacement for the stock TPI manifold. Even back in my hot rodding days, I was running 3. t tpi isnt in the article but its very capable of respectable numbers. FOR SALE IS THIS RARE 1990 CORVETTE. Home Forums > Specific Tech Sections > LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech > tpis miniram or blow thru carb? Discussion in ' LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech ' started by bluchev , Oct 8, 2008. I'm using a TPIS miniram. I got the intake and fuel rails for just shy of $1200 shipped to my door. The need for the EGR valve for emissions legality will be a deciding factor on that choice. so for cost and bang for the buck. 56's were the hot setup. If you are going to run a manual transmission, then I would stay away from the TPI and stick with carb, LT1 intake, TPIS MiniRam, RamJet, HSR, Edelbrock Pro-Flow XT as all these will make power up to 6500 rpm with the right cam and heads and you will like the extended RPM range with the gearing in the manual transmissions. #17 Re: TPI vs. I think it's a problem for many manifolds with the throttle body mounted on one end of the plenum, unless special measures are taken to get the air more evenly distributed. it was cheaper for a whole intake then it was to get a lower base for the tpi, now i have a reason to fuel inject my driver(it has non vortec heads), cant let a good tpi manifold go to waste!. to a LT1 styled system. Threads Tagged with miniram. ONE OF ONLY 283 Competition Yellow Corvettes produced in 1990. The Key reason the the 88-92 L98 350 TPI motors made 245hp and the 93 LT1 made 275hp is that intake. A stout Gen 2 LT1 we just finished, running on the dyno today! 392 cubic inch, 12. The following airflow tests were performed on the University of Northwestern Ohio's SuperFlow SF600 Flow Bench. The LT1t made about 30 more HP than the TPI according to specs (245 vs. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. Also keep in mind that cast runners will be able to be ported even more as well as aftermarket intake bases to shorten runner length and increase volume something else the. I have a 1991 corvette with the L98 engine. I have a 1988 corvette with basically stock engine, except for a miniram intake and aftermarket exhaust. so i was offered a complete TPIS set up for my weiand 142 supercharger. com) If your not to far off, you should try it out. TBI/TPI/LT1/LS1 Tuning Tips & Service! Learn the basics of tuning your own TBI/TPI/LT1/LS1 PCM, including timing, fuel curves and more; or just send your PCM to me for an inexpensive tune!. The cheapest/easiest route would be TBI. Complete with a TPiS MiniRam, 58mm throttle body, solid roller cam (242/242 @. that it's option galore. For sure the big throttle body and mini ram didn't hold back those heads. favorite this post Aug 12 Toilet brand new $100 pic hide this posting restore restore this posting. The average carburetor intake is about 5-6 inches long, and the Mini- Ram intake is 3 inches long. I expect my IROC an GTA to be around 350 hp to compete with the 98 F-bodies and LS1 Vette's. 25:1 compression on E85, AFR 210 Heads, TPIS Mini Ram II LT intake manifold, TPIS Solid Roller Cam, and 24x individual coil pack ignition. However, they have almost zero high end, it's not like the LT1 or LS1 where you still have power once you're going, if you punch it in an L98 while you're going 60 you're not going to get thrown back in your seat as much as a the others. The bottom end: Needs to have lighter components, the best parts available for bearings, rods, crank, and pistons. By the way, that Paxton ball drive blower it JUNK. The ONLY way to make. TPIS has a camshaft that is mated. Garage kept. I have a 1986 Corvette with a L83 Crossfire engine amd a 4+3 tranny. If you want to do away with that problem, again you have some choices. Some say that you lose torque with the miniram, ehich is true, but if ou pick the right cam and heads to match the intake you won't miss the loss of torque. The 2018 Racing season was a great one for TPIS! We captured the SCCA ITE Championship and made a competitive showing in our first year of GT2 and TA2 SCCA Pro. and only 10hp over the stock tuned port from back in the day. and KEEP IN MIND ITS REAR WHEEL HP AND The TPI INTAKE IN THE TEST consists of 58mm TB, fully ported plenum, AS&M largetube runners, and highly ported Edelb. I'm John Nijssen. Deathstar Just kidding Jim. How to build Max-Performance Chevy LT1/LT4 Engines highlights the 92-97 GM LT engine and how to extract permormance from it at any level for street, strip, or track. for a fraction of the cost. Thousands of dollars invested into engine. my question is, is it a pain to hook all that up? would i need an electron distributor or would the old hei work? also the kicker, does tpi perform well with a vortech or preferrably a procharger? basically what woul i be getting myself into? the kit is complete with box and harness. tpis owner and author myron cottrell has published his new book through sa design. Broadly speaking, they cover everything having anything to do with Corvettes; more specifically, however, they tend to lean more toward the C3 and C4 cars, and the latest factory offerings. Years ago I read that the original LT1 (1992, not the earlier LT-1) engine was based in part on the TPIS Miniram design. The Boos Performance L98 Head and Cam 375+ HP Package INSTALLED - $7,895! This package for the L98 includes AFR heads, a new custom roller cam and so much more!! This is the horsepower an l98 is supposed to produce. I got the intake and fuel rails for just shy of $1200 shipped to my door. 56's were the hot setup. I found this info and I figured you guys might like to look it over, now the first thing I want to point out is where the DATA came from. The Key reason the the 88-92 L98 350 TPI motors made 245hp and the 93 LT1 made 275hp is that intake. 00 miles since update and restoration in 1997. or do most just save for an LT1 if the performance means that much to them? One is the Accel Superam. Another is the TPIS MiniRam - rumoured to have. New Forum Posts » RockAuto. ya the MR is nice but not worth the price of admission if you ask me. Details make a difference. Best intake for TPI in my opinion is the TPIS miniram. I will also explain how different motor items such as cams,heads,intakes,exhaust systems and headers,bottom end,trans and gear choices,supercharging,and nitrous. As for Mustangs of the 82-93 vintage. 73 "C-16" at National Trail Raceway OH during the American Super Car Challenge 2005 www. The same runner concept is why the LT1 motors made 60 more HP over the TPI motors out of the box. The higher peak RPM produces more horsepower. The cost is about what I like to spend on an intake vs the high cost of a Holley Stealth ram, Accel super ram or TPIS miniram. For years TPIS has been selling its own Mini-Ram intake as a replacement for the stock TPI manifold. i have a zz409 cam by tpis for sale. Does anyone out there in C4 land know of a source for a true dual exhaust system for my '91 C4 convertible? I'm looking for a setup that will include long-tube headers, separate bullet cats, individual mufflers and all of the required tubing to go with it. This is a "landing" page in my new website. LT1 or miniram dyno curve? BeachBum Posted on: 2009/1/9 23:53 For those curious, here are the 3 dyno graphs of the Stock TPI, Miniram and Superram all on top of each on the same 383 motor. 6 rr's,MSD Pro Billet Dist and MSD 8. The article really shows the accuracy of the rpm limits of each intake. By the way, that Paxton ball drive blower it JUNK. 603 HP and 508 Ft Lbs!. There are tons of LT1/LT4's as well making huge numbers on 383-396 setups with AFR 195-210's. Weiand 300-141 Hi-Ram Intake Manifold Fits w/GM Gen 5 LT1 w/92mm LS Throttle Body Power Band 3500-8000 RPM Incl. If I were to build one, Id 383 it, go for some 210 AFR heads and good healthy cam TPIS mini ram or converted LT1 intake and a aftermarket computer for tuneability from pump gas with no spray. You may have to register before you can post: click the register link above to proceed. TPIS offers an excellent short-runner MiniRam intake that frees up the upper end, but that departs from that classic TPI look. The Miniram does not and it results in very different air/fuel distribution which is apparent when you look at the O2 sensor voltages from passenger side to driver side. Edelbrock is the most respected name in performance. 25:1 compression on E85, AFR 210 Heads, TPIS Mini Ram II LT intake manifold, TPIS Solid Roller Cam, and 24x individual coil pack ignition. TPiS owner and author Myron Cottrell has published his new book through SA Design. 56's were the hot setup. Sounds GREAT. 1-15 of 51. I think Owen has the same intake also. I was told they are [email protected] and [email protected] But according to the list they are not. -Dynamated/silconeed entire floor pan. I purchases long tube headers for my car. How to build Max-Performance Chevy LT1/LT4 Engines highlights the 92-97 GM LT engine and how to extract permormance from it at any level for street, strip, or track. I got the intake and fuel rails for just shy of $1200 shipped to my door. Mark probably can comment more on this than I, but the LT1 intake setup is also used to get away from the long runners. Has the Glass and Hard top included. Not hard to find, but I still thought it may help to post it. In fact, I bought my MiniRam from someone on thirdgen. It has a relatively flat powerband, and makes great bottom and midrange power. 350 chev 292 cam, 4 bolt main, comp cam 292h, [email protected] 1. tpis mini ram (expensive) stealthram do the work of using an lt1 intake all tpi intakes (vette or f-body) are the same and as was stated made for a 305 you can extrude hone the base or get an aftermarket one extrude hone or port or get new runners get right size injectors and have a chip burned. The Miniram does not and it results in very different air/fuel distribution which is apparent when you look at the O2 sensor voltages from passenger side to driver side. It is wrapped in a Greenwood Full body kit, costs over $3500. tpi accel tpi tpi throttle body tpis miniram slp slp runners. The LT1 intake has holes for traditional small blocks, not the Vortec style bolt pattern. We purchased a TPIS Miniram used for our 90 Corvette restoration project, only to realize that there are three different models; the 1204, 1205, and 1206. ) I'll be using a 52MM throttle body and 24# injectors. 5 OD 27 mpg, help me plan my next build! The TPIS miniram is a short runner intake fairly similar to the LT-1 intake, and will let you breath up. 5 stainless roller rockers, ported heads, RPM Air Gap Manifold, set base timing at 12 degree advanced - set idle at 800 rpm. The LT1t made about 30 more HP than the TPI according to specs (245 vs. Details make a difference. #17 Re: TPI vs. I spoke to TPIS about this and this is the rpm they recommended based on my otherwise stock engine, referring to the stock LT1 shift point. Motor and trans in vehicle. If you are going to run a manual transmission, then I would stay away from the TPI and stick with carb, LT1 intake, TPIS MiniRam, RamJet, HSR, Edelbrock Pro-Flow XT as all these will make power up to 6500 rpm with the right cam and heads and you will like the extended RPM range with the gearing in the manual transmissions. That is why it makes so much more power. Talking to Nitrous Supply[all the old NOS tech crew] i guess its a common problem with wet kits on LT1 intakes[a miniram is the same style, just larger]. they also make it for vortec heads which is one of the resons i am running it on my motor. which is pretty much a LT1 intake designed for TPI. A stout Gen 2 LT1 we just finished, running on the dyno today! 392 cubic inch, 12. 558" lift off TPIS' ZZx for an incredibly wide power band. FOR SALE IS THIS RARE 1990 CORVETTE. Thousands of dollars invested into engine. få reperationer tilbage så står den 100% bud eller evt bytte Camaro ,firebird ,chevelle mf. tpis mini ram intake manifold tpi staffing enid ok tpi fuel lines tpi camaro distributor tpi corporation 474 series portable heater cj tpi tpi hydronic baseboard heater brown 1. I have owned it since 1997. "Camel Hump" heads are a colossal step backwards. Should i put a ls1 intake manifold on a l98 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Trans is a 700r4 with a Vigilante 3400 stall converter. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. overpriced LT1 look what Marty is dong with a TPI. The Miniram is the same principle as the single plane intake,and GM's LT1 intake is a clone of this. Used TPIs are fairly cheap as many people are converting to carb, or upgrading to other forms of Fuel Injection. I think Owen has the same intake also. Is there "Better" EFI Intake than MiniRAM? I got ahold of a Gen 1 small block with an unused TPiS MiniRam on it, I read around and it seems pretty good, haven't ran it yet and trying to decide to keep it or buy/trade it for something different. He also made the switch from MAF, to speed density during that time. FOR SALE IS THIS RARE 1990 CORVETTE. Best intake for TPI in my opinion is the TPIS miniram. For sure the big throttle body and mini ram didn't hold back those heads. Grejen med GM:s tidiga insprutare t. LT1/4 heads would be required or alot of modification if the intake as Lextech mentioned. This same runner concept is why the LT1 motors made 60 more HP over the TPI motors out of the box. transtunnel. As Justin continues his story, he goes on to tell us about the several small-blocks that came and went during that time; including a bolt-on 350, to a hotter 330 hp engine with a TPiS MiniRam intake. 95 new and used Window Regulator Roller cars for sale at TPIS Headers, Borla Exhuast, Plug Wires, Throttle Body Airfoil, Comp T/A Tires, and adjust fuel pressure. Types of kits. The miniram at the bottom of the list is similar if you swapped a LT1 intake. FOR SALE IS THIS RARE 1990 CORVETTE. This means the item has been approved as long as the original emission devices are left intact and functioning. This is TPIS' most popular cam for the SBC/LT engines. We have the best deals on Tpi Intake Manifold so stop by and check us out first! Tpi Intake Manifold For Sale | Car and Truck Parts For Sale Car and Truck Parts For Sale. Beautiful saphire metallic black paint (blue in actual color) Black interior, every option available and a true z51 car This car is an absolute beast on the track and I do street drive from time to time. The motor is a fresh rebuild with the factory cam advanced 2 degrees, ported heads, tpis miniram, and all the bolt ons. com For what a mini ram cost once you get the fuel rails too you cold convert a Vic jr to EFI and still have $$ left over for a elbow and 90mm TB. a 355 or 383 backed by a 6 speed and a TPIS Miniram intake that would raise the rpm to around 5800. I need the base part number to verify. Okay i apoligize he has since went out of buisness, go too google and search LT1 intake conversion, popular hotrodding did a write up on it as well as many others. Body -Callaway "Front" Aerobody system. The miniram has a 3" runner opposed to the 17" of the TPI. I have owned it since 1997. The limiting factor is the intake manifold, with its long runners, favoring low RPM torque, at the expense of high RPM breathing. However, they have almost zero high end, it's not like the LT1 or LS1 where you still have power once you're going, if you punch it in an L98 while you're going 60 you're not going to get thrown back in your seat as much as a the others. Up for sale is a COMPLETE installation guide for retro fitting any 1985 MAF equipped TPI, any 1986 - 1989 MAF equipped TPI, AND ANY 1990-1992 MAP equipped TPI known as Speed Density that have been pulled from any Tuned Port Fuel Injected Corvette, Camaro, or Firebird onto a non-OEM TPI small block. I got it from Facebook marketplace! I have picked up some bargains over the years by trawling ebay. Also keep in mind that cast runners will be able to be ported even more as well as aftermarket intake bases to shorten runner length and increase volume something else the. Port EFI Provisions And Fuel Rails Hi-Ram Intake Manifold $819. Edelbrock is the most respected name in performance! Since 1938, Edelbrock has manufactured its core products in the USA for quality and performance. If you have a very high revving,or a motor with too much low end torque,get a TPIS miniram. The Lt1 engine had niether of these on the intake. Holley Stealth Ram (HSR) offers good mid range and upper rpm power and fairly cheap, the John Lingenfelter designed SuperRam (SR) which is no longer in production and fairly expensive, the TPIS Mini Ram which is basically an LT1 type intake good for higher rpm power. by SStrokerAce » Sat Oct 22, 2011 1:34 am. For what a mini ram cost once you get the fuel rails too you cold convert a Vic jr to EFI and still have $$ left over for a elbow and 90mm TB. 25:1 compression on E85, AFR 210 Heads, TPIS Mini Ram II LT intake manifold, TPIS Solid Roller Cam, and 24x individual coil pack ignition. TPIS Mini Ram Un-ported & Ported Review Video #2 Flow Bench Testing results. Also in the article they test a miniram which is the same basic design just better flowing version of the Lt1 so the numbers would be similar. TPiS owner and author Myron Cottrell has published his new book through SA Design. The NOVI line up is great, however. I think Owen has the same intake also. As for interior,it is the factory "Contour" style. It is simply awesome! The. both of which you need, TPIS makes an intake just like the LT1 called the Mini Ram that is made as a replacement for the TPI intake. If you have a very high revving,or a motor with too much low end torque,get a TPIS miniram. Should i put a ls1 intake manifold on a l98 - Answered by a verified Chevy Mechanic look into the TPIS miniram. The Lt1 engine had niether of these on the intake. With large plenum volume and short-3in- runners its hard for the fuel/N2O mix to make the sharp turn. 6-Kit complet pour supprimer le compresseur de clim et la pompe à air-Relocation mat et kit low temperature-Bien sur toutes les durites d 'eau car il faut tout modifier les passages, tout le circuit d'essence avec pompe gros débit ligenfelter immergée dans le réservoir. Has anyone tried the tpis mini ram manifold? Is it worth it if you already have fuel injection? They claim it can deliver 80 hp, is that realistic?Cbarison. Garage kept. com for info on it. i would certainly go with a short runner intake like the stealth ram or the TPIS miniram. FOR SALE IS THIS RARE 1990 CORVETTE. Post About Your LB9 / L98 / SBC-TPI engine If this is your first visit, be sure to check out the FAQ by clicking the link above. If you want to do away with that problem, again you have some choices. Most of the info is. An option for a few years. The Superram will increase high rpm breathing without hurting low end torque. I read the same thing in a link that vetteoz posted about the miniram. 1989 Corvette C4 6 Speed Manual. I was told they are [email protected] and [email protected] But according to the list they are not. com The Key reason the the 88-92 L98 350 TPI motors made 245hp and the 93 LT1 made 275hp is that intake. they also make it for vortec heads which is one of the resons i am running it on my motor. I found this info and I figured you guys might like to look it over, now the first thing I want to point out is where the DATA came from. 1970 Skylark Convertible w/ LT1, T56, 12-bolt, 4 wheel disc, endless PT project 1987 Iroc-Z, 355 ZZ4 w/ Comp 305C cam, TPIS Miniram, Paxton SN2000, Raptor 700R4 w/ 2600 stall, 3. It is wrapped in a Greenwood Full body kit, costs over $3500. Thousands of dollars invested into engine. The Miniram is the same principle as the single plane intake,and GM's LT1 intake is a clone of this. Bought it new in 1996 from Summit. but unless your engine is built up pretty good the intake will kill your car becouse it flows way to much air for a stock or even a mild 350. how to build max-performance chevy lt1/lt4 engines highlights the 92-97 gm lt engine and how to extract permormance from it at any level for street, strip, or track. Find Tpis on sale here with the largest selection of Tpis anywhere online. The TPIS MiniRam (which I am running) is highly similar to the LT1. First Last. Up for sale is a COMPLETE installation guide for retro fitting any 1985 MAF equipped TPI, any 1986 - 1989 MAF equipped TPI, AND ANY 1990-1992 MAP equipped TPI known as Speed Density that have been pulled from any Tuned Port Fuel Injected Corvette, Camaro, or Firebird onto a non-OEM TPI small block. I would go with a ram setup over just changing runners though. 94 caprice, 383 stroker, dart sportsman pro alm heads, tpis mini ram, d&d t56, zex 125shot,accel dfi, baer brakes, 20"torque thrusts,it goes on and on and onsee pics here. 558" lift off TPIS' ZZx for an incredibly wide power band.