TnMike Well Known Member Feb 22, 2021 #1 When doing a mag check (C-172, O-320) what causes an rpm increase. Yes, increase not decrease. Thanks for the answers, Mike
When doing a mag check (C-172, O-320) what causes an rpm increase. Yes, increase not decrease. Thanks for the answers, Mike
S Slice Well Known Member Feb 22, 2021 #3 sailvi767 said: Badly miss timed mag! Click to expand... Agreed.....
V vikbee Well Known Member Feb 22, 2021 #5 I'd guess one of the mags is timed way ahead of the optimal time. Once it is fired first, the second one does not add much, but once the it is turned off, the second one fires at optimal angle, thus RPM increase. Just a guess.
I'd guess one of the mags is timed way ahead of the optimal time. Once it is fired first, the second one does not add much, but once the it is turned off, the second one fires at optimal angle, thus RPM increase. Just a guess.