Jeff, You wrote: << However, the additional timing advance will allow you to save fuel by burning more of it in the cylinders and less of it in the exhaust, especially if you fly throttled back or at high altitudes. >>
Your post begs the question: How do it know we "fly throttled back or at high altitudes"? What additional data besides ignition trigger does the P-mag have to decide to advance the ignition? Regards, Bob Lee KR-2, 90% done only 68% to go! Suwanee, GA USA