REFLECTOR:Timing Change for Lycoming IO 360 C Engines?

Ronnie Brown reflector@tvbf.org
Thu, 22 Apr 2004 07:14:02 -0400


A discussion on the RV list says that Lycoming issued S.B. 380A "IO-360-C
Timing Change"  - requiring a change from 25 degrees to 20 degrees BTDC.
Any body got the contents of this bulletin or know what the reasoning is?

THANKS
Ronnie Brown