BarF1

He probably means the straight through muffler.
Spoon N1 being one.

I had my exhaust poke with a rod to see if its a straight through ...

BarF1

原帖由 Traum 於 2008-3-16 10:11 發表

Straight through muffler is still a muffler. And it says pipes or chambers, so unless there is no pipe AND chamber at all, the law is being adhered to. The only thing that remains now is the excessiv ...

The sad truth is, challenge it and the cop will end up being more anal ...