RE: Which engine to use?
hey hey bud ,well from what the motor looks like well to me atleast it is an china cag 47cc (37cc) and or a 49cc (39cc)motor wich runs on 1:32 engine oil mixing with a port and polish and a big bore head kit and a aftermarket carb and a rocket key on the cam and advance the timing to 5 deg. it will hall butt .i have both motor on pocket bikes..... i was going to take one of the old motors that i have and put it in 1 of my boats and try to see how it runs and if it works i will put my race motor in it
i wish i could upload a pic and i would show you what they look like