Just out of curiosity without taking my car to the dyno I was trying to estimate the average gains from stock. Does this sound about right to you guys? I already know the CAI is a tricky one.
BHP WHP
Stock 365 274
Cat back 10-15 8-11
Downpipes 20 15
CAI 10 8
LME Tune 93 4+ ? 85?
Meth ? ?