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
Take a look in my Photo gallery at the Dyno sheets. Your HP should be in that ball park.
Keep in mind every Dyno is a bit different. There is a long list of factors that can make a difference in HP readings , but I think this should be close.