Originally Posted by
Grinder
The M3 is based on the MMT9. The parts are interchangeable. The M3 has a ceramic bearing, different crankshaft design, and different sleeve porting, and a different combustion chamber design. The cooling head is also smaller on the M3.
And the differences concerning power output, powerband?.
The M3 is still the fastest?.
Btw, I can't wait to try the M3. I just can't imagine a .12 engine faster as my current RB R3 RC, this already blows every other engine away.