went to dyno on 4/2. my son and I spent part of the day at eurocharged hq Houston.
CrossfireForum.org - pjpsrt's Album: dyno - Picture



380hp/390tq. headers make a difference. a very large difference. and the sound is great. when we ran a quickie down the street w the headers opened, it was like riding in a plywood floor '27 t-bucket. the header outlets are right in front of the seats. noise, vibration and acceleration freaking nuts, in fact I almost...

these numbers are uncorrected for the dynojet 4 wheel drive dyno. 380/390 moving all 4 wheels on a nearly new (24 cars) dyno. factor 7% for the front wheels easy 407/417, factor all 4 at the approx. 22% figure itsa nuts, 464/475.
patiently tuned by jerry @ jerrycharged oops eurocharged. maxed out in this config.
btw note this "only" a 181 pulley