Went looking for an engine for my RV-8. Found this one. Wondering if anyone is using a like engine on an RV-8 with dual electronic ignition. I see Hartzell props that are specified for this engine, but Hartzell seems to dislike the EI for vibration reasons. Not sure how far out on a limb I would be going if I used this counter weighted crank engine with dual EI and the Hartzell. Any experience out there?