1. Jag

    Stihl Ms660 56mm Project (Zeda Frankenstein) Now 54mm

    I’m Going to build a “Zeda Frankenstein” Motor that has a Stihl ms660 cylinder & piston. I’m putting this here Incase someone is looking into building one and can’t find enough info. The bolt holes on a ms660 are further out than what’s standard on a motorized bike. To fix this I’m filling in...