Boy you're opening a can of worms.
If you ask about performance, the DA and DL guys will HAVE to trash the motor.
I looks like a real nice engine, this isn't rocket science, buy it, fly it, report back how much fun you're having with it.[sm=thumbup.gif]
I bought another engine and reported on the performance, then I had to defend myself, it's not worth it.[:'(] Milton is a stand-up guy and he's trying to get good quality engines for a good price, looks like he's succeeding.