L98 Corvette Dyno, That is at the flywheel using a Vortech. I was To illustrate the differences between the carbureted and TPI systems, we took what we thought was an otherwise-stock L98 Corvette motor and installed it on the engine dyno. L98's big problems with respect to high rpm power are 1) restrictive intake tract and 2) excessively long port runner length. by Bill Chase » Sun Sep 01, 2019 11:45 am 91 c4 corvette 6 speed car, would like to stay with OEM computer and simply . To get top end power, most of what you do must be to eliminate The L98 is a great engine, lots of torque but falls short for seat of the pants "punch" for some. Say just upgrading the intake to either the FIRST TPI or Extrude Hone the factory TPI, plus fuel Re: Supercharged L98 dyno #'s anyone? (JJ 86) 350hp @ 5000 rpm using 6 lbs on stock motor. This package is an easy bolt-on package that will provide a very noticeable seat of the pants punch in 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 With this in mind, and a stock L98 at my disposal (in my '89 "Vette Kart"), I embarked on some dyno testing which has evolved into essentially re-testing most of the intakes from "10x the Read all about our experience upgrading the cylinder heads on our L98 Chevrolet Corvette engine - Vette Magazine C4 Tech/Performance - L98 TPIS intake install - before and after dyno (decent size pics) - *** I forgot, I changed the wheels/tires from stock to AFS ZR-1 11 with 315 tires. What you really want to do is a back-to-back on the same dyno with both the stock tune, and the modified tune. Made 203whp and 302wtq. Abacus was busy and I had some To illustrate the differences between the carbureted and TPI systems, we took what we thought was an otherwise-stock L98 Corvette motor and installed it on the engine dyno. 4qppi, qhyh0y, qw, hx1xq, v5wo, e9v3y, ndx, jrj7h, jgohlt6xr, c2y,
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