FRP GMB100 Minibike startup and idle with aftermarket exhaust and muffler.

[@rubencoolguuy8747]

do you have the link for the exaust that goes inside the frame?

[@Barry-w1p]

Do you notice a performance difference without the muffler? Isn’t is it significant??

[@heroofchaos5766]

A little bit better performance along with backing out the governor screw

[@JJJ_goo2324]

Where did u get it from

[@heroofchaos5766]

@ it’s from Amazon. The brand is Grehua. If you type that in with muffler exhaust it will pull up