by n502pd » Wed Mar 30, 2022 9:29 pm
as far as I have concluded, foreasier removal of rear spark plugs, without having to remove the elbows. imho...!
Joe Nelsen
scratch built :D
Sirpeedee, N502PD, s/n 1510, Aero Vee 2.1 s/n 0870,
ADS-B in (Stratux)/out(SkyBeacon)
Flying @81.7
KGYI/N. Tx Reg/Perrin Field
EAA Technical Counselor, Chapter 323, Sherman, TX