DEMON44
Low-Tech Redneck
I use a dial indicator on top of the valve. Back engine off TDC. Crank a valve down. Bring up till a few thou deflection. Mark damper. Release valve. Pass over TDC. Crank valve back down. Back engine up till valve deflects dial a few thou. Mark damper. Split difference between marks its absolute TDC. Splitting piston dwell.
