DJ Merrill wrote: > One of the reasons for installing the Rotec TBI was compatibility with > E10 autofuel, which I use nearly every flight.
Ellison's are compatible with ethanol as well, although their website says they're not. I suspect there's either some CYA there, or they were thinking of the higher vapor lock potential and therefore liability. I ran several thousand gallons of ethanol-laced autofuel through my EFS-3A, and when I took the diaphragm out, it still looked great...so I put it back in to continue the experiment. It stands to reason that since the diaphragms were originally used on snow mobiles, they'd be autofuel compatible. Mark Langford ML at N56ML.com http://www.n56ml.com