Originally Posted by
Mike483
I have a 2004 coupe N/A that has the following mods. I was wondering what my estimated horsepower is after the mods?
74mm throttle body upgrade
Needswings single CAI
Magnaflow cat back exhaust
Eurotuned
I'd honestly say 230-240ish at the flywheel. I don't think the TB or intake really add any power, they just change the feel of the car. The catback definitely adds no power. The tune should make the biggest difference.