98GTfromGA
Founding Member
ADRENLN said:take your car to the track, then you should know. the altitude dosn't effect the track does it?
62mm tb? Isn't stocker 65?hotrodman said:my 99 cobra dynoed at 298 rwhp.with these mods, the dreaded mac longtubue headers that make my car smoke like a dog,o/r/h-pipe,mac back system,pulleys,3.27 gears.k/n air filter , and no computer tuning,just installed 62mm t.b.,4.10 gears i didnt like so changing to 3.73s.waiten it get pro m air mass than get chip.
Barnaby said:I just ran my car at the last dyno drags a couple of weeks ago at the Dyno Edge and made 403 SAE and 340 uncorrected. Nearly identical to when I dyno'd last spring. I'd have to say the dyno is fine(at least when I was on it).