Quote Originally Posted by BwolfGT View Post
Yeah I agree, anyone that thinks a drop-in actually adds more than maybe 1HP is a dumbass.
Yea its really all about a percent, all mods work off a each other. Technically a K&N could add 20 WHP but were talking about a vehicle with 400+ WHP. Don't think many people on here have to worry about that on their GP.