Hey Dan, I manufacture the engine your talking about, Its the Black Flame 280 Deluxe UAV version. Its on" RC Universe" under Engines and motors. How does 36 Horse Power, 200 lbs of thrust with the right prop, Extended crank at the rear for generaters, starters ect. The UAV version weighs in at 13.5 lbs. I have customers that use them for their PPGs, UAVs ect. Go to Starr-Racing.com for more Details. Did I say they are bullit proof, and easily the Rolex of all small engines?.......My contact info: 763 494 0767 or 612 709 9630 or" [email protected]" Give us a call, you will be glad you did, Best Regards.... Dick