[SleepyC]

Stand off's I do not know, you would just need to measure and get the proper ones...
But his exact words were "This is the perfect power plant for this plane."

And I know he did 3D it quite a bit.

I almost bought it off of him, but it sold so fast i didn't have time to let him know I wanted it.

ZDZ's are good motors... take a few flips to get running first start of the day, but after that they are really strong running motors, with GREAT PULL.