Julio Almazan Well-Known Member Supporting Member Joined Apr 12, 2009 Messages 142 Sep 28, 2021 #1 ... if I wanted to change the carburetor of the OS 21 XM engine for a bigger one, would I have to make any other changes
... if I wanted to change the carburetor of the OS 21 XM engine for a bigger one, would I have to make any other changes