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DrStoooopid · 11-06-2007, 11:01 PM

I'm kind curious about RPM speed, how would one measure that on a non-ecu vehicle? Put a photocell over the timing cover and paint a white mark on the TDC mark?

11-06-2007, 11:01 PM	#7
DrStoooopid Newbie Join Date: Nov 2007 Location: Tulsa, OK Posts: 6	I'm kind curious about RPM speed, how would one measure that on a non-ecu vehicle? Put a photocell over the timing cover and paint a white mark on the TDC mark?