2007年3月10日 · This Chevrolet L98 TPI engine has its displacement stroked to 383 cubic inches and has stealth mods installed including a new cam and an extrude honed tuned port injection …

2006年7月12日 · Compared with its carbureted predecessor,the new-in-'85 L98 TPI motor not only offered superior peak power, butit also greatly reduced emissions, improved driveability, …

The Key reason the the 88-92 L98 350 TPI motors made 245hp and the 93 LT1 made 275hp is that intake. heads flow practically identical numbers and the cam was almost as similar. Best …

We investigate whether the TPI intake or a carburetor is the better induction system for the L98 engine in your C4 Corvette - Vette Magazine

2021年12月31日 · I like the power curve and values given by the Extrude Hone port/polish of the factory TPI base, TPIS big tube runners, and the port matched plenum plus larger TPI throttle …

2010年4月23日 · IF your goal is to have a significant increase in torque, to match the stock rear gearing, and keep the basic low rpm torque and response of the stock tpi and don,t mind the …

2018年5月31日 · C4 Tech/Performance - L98 Tpi tuning and EPROM chip - Has anyone gotten into tuning their L98 themselves? I've heard there are after market EPROMs and compatible …

2015年9月21日 · For dyno purposes, the stroker was first topped with the stock L98 TPI set up. We took the liberty of replacing the stock injectors with 50-pounders from Holley and the …

2022年7月29日 · The L98 was the new designation for the updated 350 cubic-inch engine. During its lifetime, this engine underwent minor modifications to tweak its horsepower. The Tuned …

2024年2月18日 · – Fuel Injection: The L98 engine was one of the first Chevy engines to feature Tuned Port Fuel Injection (TPI). This fuel injection system improved fuel efficiency and power …