Originally Posted by aprilian
Also, most Staintunes have DB reducers - if yours is missing. My dyno tune on a Staintune on an SV650 showed better power with the insert installed.
Thanks for this info. But I'm a dummy, assumed the "S" was Staintune but its definitely Scorpion.
So, if I have the stock header, which I assume mine is cause it says BMW on it, I don't need a gasket, just bolt the old muffler (pipe) on?
Thanks for your patience :)