FS[SoCal]: Osiris Tune (Church Automotive) SoCal
Joined: Mar 2009
Posts: 569
Likes: 11
From: Southern California (818)
the only difference between the WHP numbers on the dyno and real life WHP is when your have you actual rims on the car, the weight does make a little a difference.
when your getting the tune they took the dyno up to your wheel hubs
I know user: butkiss1 is way faster with his 17's on vs the 19's



