was wondering if anyone had any info on a thought i have for a while i have a 99 yz 125 and was wondering if i could fit a yz 250 motor in place of the 125 i think i can swap engine what else would i need besides the exhaust for the 250 and what other year 250 besides the 99 would fit and does anyone know where i can get the engine i ve been watching ****?? thanks for your help :aj:
