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Total ignition timing is dialed in at 36 degrees BTDC at 2,800 rpm, which is the most timing Marvin is willing to dial into this engine's ignition timing. Marvin has told us time and time again you can push total ignition timing to 38 or 40 degrees. However, there's a stiff price to be paid for pushing total timing beyond 36 degrees BTDC. Marvin is very conservative because what good is an engine scattered all over a racetrack?