New Here And Need Help

[Hardballer]

@ woverine:

Yes, I blocked off the plumb back pipe with a rubber stopper. But the engine didn´t run at idle. Only when I put the foot on the accelerator, at approx. 1200 rpm.

But that´s not what I want. I want that it works as normal, but louder. ;-)

[iamhe77]

I believe this is what you're after?