Search for posts back in late summer of 2002. You'll find a post by me.
Former owner of '99 CSVT - Silver #222/2760
356/334 wHP/TQ at 10psi on pump gas!
See My Mods
'05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red
'06 Mazda5 Touring, 5spd,MTX, Black
Originally posted by mikey boy: my precats were gutted before i got my car but i do remember seeing dynos of before and after somewhere. i will help you look.
tks
The only post from warmonger that i found was a post of gutted cats. He then added msds and dynoed teh gain from gutted cats to msds. Not stock to gutted. That was the only info from 2002 that i found.