G
Guest
·i have standard downpipe cat replacement pipe and midsection replaced and hayward and scott back box normally but i have replaced it with the standard back box for testing i was complaining about the noise in the cabin of the car everthing is ok when you drive normal but if you give youre evo really a hard time more noise is comming into the cabin a dark loud noise
why is this happing
so it's not the backbox which give the problem it comes somewhere from the cat or middle section
andre
going sideways
why is this happing
so it's not the backbox which give the problem it comes somewhere from the cat or middle section
andre
going sideways