yz250 in an atc 250r

[01400ex]

has anyone ever done this...?

[Derrick Adams]

I had an 85 YZ engine sitting in an R frame before. Looked like it was made to be in there. That was as far as we went with it though.

[minitrikemania]

i no were to get a air cooled yz250 engine, i think its a 250 but im plannin on a 200x frame not a 250r if i can get the engine then i have to find a frame