Originally Posted by
kman712
I would say the 120 would be a better choice than the DLE50. It would be a lighter engine and not require as much additional weight to balance. If you go with the DLE, I would do some serious reinforcing of the firewall.
the instructions for setup are for an O.S. 1.20 four stroke. I was just pointing out it recommends a 1.08 to 1.80 2 stroke... which puts your 1.20AX right in the middle.