Quote:
Originally Posted by SUSPECT_BRZ
"10% increased horsepower" 
|
I bought my perrin 2.5 CAI used.. so I think the horsepower gains were all worn out when I got it

. I don't even think Injen can say that about their actual one with a straight face, but yeah I wish knew then what I knew now. But it did help me learn something so I won't knock anyone for throwing it in there to learn something like the OP. Honestly if you do scale the maf for that intake (probably even being a replica) or better yet for those who have not bought a new CAI just delete the sound amplifier stuff.. and rescale the stock and I bet it will improve as from Wayne Roms pov almost all stock tunes are not dialed even with stock airboxes. But I really noticed the car will have a smoothness to it's acceleration that stock doesn't have on petrol.. on E85 it didn't have that but having to costantly use to trim to adjust for ethanol content affected that.
I didn't say it would be faster if you re scale it