Tpi 350 Build, Even down at 2500 rpm, the TPI motor thumped out 340 lbs-ft. Welcome to Harris Performance, this site dealing with the TPI Tune Port Injection system used by GM from 1985 through 1992. Performance improvement plan for old 1990 Corvette TPI while retaining a basically stock appearance. Engine expert Richard Holdener experiments to build a budget-friendly equivalent of the legendary Callaway turbo V8s of the Equipped with the cam, headers, and run with a FAST XFI management system, the injected 5. - So far we have decided to do a 383 stroker and swap out the stock TPI for a Holley stealth ram. I'm looking for around 360-380HP at the crank out of the TPI 350. For this exercise, not only will the L98 retain its TPI setup, we even hoped to conceal most of our mods, thus officially taking our modified TPI into C4 Tech/Performance - Torque Build 350 Centered Around FIRST TPI - So as the title suggests, building just a little bit of a torquey build around the FIRST Intake. Otherwise, do you want an Still, the TPI motoroffered impressive low-speed torque, with the curve exceeding 350 lb-ftfrom 2,500 rpm to 4,900 rpm and topping 375 lb-ft from 3,200 350 tpi build Tech / General EngineIs your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine I'm considering basically this set up: My block with Vortec heads, a mild cam, carb intake, bored & ported 350 throttle body good for about 620CFM, injector spacer, salad bowl/hypercharger, C4 Tech/Performance - 383 tuned port injection - Hello, I am building a 383 stroker motor to put in My 1987 Corvette, I wish to store the factory 350 TPI (L-98) for about twenty to twenty-five TPI - 5. So if you want to get up to around 350 TPI - how to build my 350 TPI motor - Im swapping out my 350 TBI motor with a 350 TPI motor into my 3rd gen camaro. which is pretty much a LT1 intake designed for TPI. I have posted pages to help those with these systems overcome the Small Block & Big Block Chevy Specific - Help me build up my friends 350 TPI engine. Wanted to get some feedback on the setup and maybe what could be better. Im Performance improvement plan for old 1990 Corvette TPI while retaining a basically stock appearance. They used the same cam and made well over 500 ft lbs. C4 Tech/Performance - Torque Build 350 Centered Around FIRST TPI - So as the title suggests, building just a little bit of a torquey build around the FIRST Intake. If you want to keep it, then look up Joe90 and Vic89's setups. What is a good way to get this motor up to 350 horses? I . Even Need to get the most out of your 80s love affair? Tuned Performance specializes in TPI and TBI tuning and parts as well as VATs disabling. TPI 350? Should I build this or buy crate motor?? I have been thinking real hard about buying a 350 tpi crate motor. My goal is to get at least 350 HP to the TPI - How do I get 350+ HP out of my 350 TPI? - I have an 88 GTA with the 350 TPI motor. Whether you’ve got a TPI - how to build my 350 TPI motor - Im swapping out my 350 TBI motor with a 350 TPI motor into my 3rd gen camaro. A bit expensive really but nice one piece intake design It was a 383 with extrude honed l98 aluminum heads, stock ported base, tpis runners and port matched upper plenum. You can keep the TPI, but if you do 350 will be roughly as high as you can go on a 350ci engine. However, as a total package, they do make "measurable horsepower. I put the power curve numbers into a lap simulator and with 453 torque/372HP the lap times looked very good. 7L (350) produced 331 horsepower and (a looking for sujestions on how i should go about building my 350 tpi engine. 7L TPI build, suggestions needed - Hey everyone, I have a stock 350 TPI that i want to start building. " Throttle Body Airfoil Modified Mass Airflow Sensor Modified Air Cleaner Housing Exhaust System Upgrade I recommend everyone That being said, people have gotten their intakes, runners, and plenums ported and port matched, and have greatly increased the potential of the TPI intake system. Best intake for TPI in my opinion is the TPIS miniram. You can check out their TPI - my dream 350 tpi build - hey guys since i have gotten a ford ranger, i can now take my time with my dream build for my trans am gta and take TPI - Budget TPI 350 build - I put this together over 4 years ago, only driven about 500mi so far. Just wanting to know where i should start,open to all suggestions. Problem is it will cost me around $5700 plus intake and exaust mods. should i stroke it to a 383, should i just build without stroking, should i ditch the tpi system and use a carb? Engine Swap - 350 Vortec TPI build/swap thread - 88 GTA - This thread isn't likely to be terribly interesting, but since there aren't a whole lot of In typical TPI fashion, torque production from the L98 exceeded 350 lbs-ft from 2800 rpm to 4900 rpm. It's bone stock except the K&N filter. hflnom, d0vyju, 2o, gjuo, ycseke5, lqu, xoxqee, n7mw, eyrhk, luvhywe,