Re: How can I modify the stock Motobecane 7 exhaust for a 70cc Parmakit / Lost back plate

Ben Whittle /
This single post is part of a larger thread. Start from the top or view this post in context.

Just buy an explanation chamber exhaust and get some power out of your kit.

No use if even having the parmakit on your engine without one.

The stock pipe will only choke up exhaust flow and killll performance.

This single post is part of a larger thread. Start from the top or view this post in context.

Want to post in this forum? We'd love to have you join the discussion, but first:

Login or Create Account