Is the motor running hot? With a new muffler you are going to smell stuff burning off.
Pipe will make a little difference in sound but not much.
I don't think with a bigger pipe on a stock motor it's going to make a difference but other people on here disagree. It may to a certain degree but...
Pipe will make a little difference in sound but not much.
I don't think with a bigger pipe on a stock motor it's going to make a difference but other people on here disagree. It may to a certain degree but...