GM Engines


Jeff Ackland's LS V8 powered P85 is equipped with an SDS EM-5 8D engine management system. Flying in Kansas.

https://www.youtube.com/watch?v=cHJGQGiqXfU
First flights video

https://www.youtube.com/watch?v=MQq2TE6vqIY
Ground running, takeoff, low pass and landing



Rover V8


Gordon Wardstrom's Rover V8 powered Bearhawk. SDS equipped. Over 1000 trouble free hours to date. Runs head to head with IO-540 Bearhawks.