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So I've just already gone through a second blown two stroke motor and I'm tired of the headaches they keep causing me so I'm trying to find a four stroke motor kit for my bicycle but I want to get it from a good site. Any suggestions would be much appreciated. I found one I kinda like on kings...

I was on my way to work on my motorized bicycle and the engine just died out of nowhere. I changed the spark plug and put a brand new cdi on and still won't start. Took head off and yeah there's a little carbon buildup but no scoring. Cleaned air filter and checked to make sure there was fuel...

Hi Im new as of this second to this site though i have been on browsing in the background learning as much as i can for some time now I have an engine that wont idle. It must have an air leak but i dont know where. I know i need a spray bottle and run the engine to look for leaks but the only...