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Old 12-07-2019, 02:02 PM
avrojockey avrojockey is offline
Join Date: Aug 2019
Location: Appleton, WI
Posts: 92

Originally Posted by N941WR View Post
We have found that regarding the P-mags by 1.4, you will see a drop in CHT's and a slight increase in TAS.

The reason is that it moves the A curve (jumper in) timing from 26.6 to 25. for takeoff and from 25.0 in cruise to 23.6.

While you can clock them, it is best to do it programmatically with either the EICAD program or an EICommander.
Is this on an O-360? If so, how does this correlate to a 320 considering the stroke is different. Does anyone know if this matters considering the same compression ratio of 8.5:1?
Tim Holmes
Appleton, WI
RV-9A N904DC
2019/2020 Dues Paid
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