Originally Posted by earlwb
The engine works quite well. It is a high RPM design diesel engine that runs as good as many of the high performance glow engines in its class.
It does not like large props and low RPMs.
15,500 rpms with a APC 8x4 prop.
19,000 rpms with a APC 7x4 prop.
22,000 rpms with a APC 7x3 prop. But the vibration is becoming phenominal at this speed though.
i did not know these numbers were even possible with deisel engines