i dont know for sure if someone on here has done the swap before or not... think this is the motor i am putting in frame for my build, found one for a good price and i know its a good strong 2 stroke air cooled motor but heard about the vibration it causes, thats my only worry as i wont be doing the welding since i dont have a welder.... this is my first option, was also thinkin of the yz250, ktm 300, hond 250r- only thing is its a honda in a yama frame....any ideas are welcome also, but the it400/yz400 is high on the list...
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