Originally Posted by
ThunderPowerRC
Always start at 20deg. Never go below 15deg on the motor. If you are running no boost, set timing at 30deg and gear fro temp. If you are using boost, again start at 20deg and adjust timing in ESC.
Excellent, I just came on to look/ask about timing for a 4.5 that I'm putting in a mod Sprint. Thanks for the excellent customer service.