Jeremy Gonyou wrote: > > >1) How many pulses per rev is the ECU expecting from the crank sensor and > >the cam sensor? > > I thought this was 7 pulses on the crank sensor and no cam sensor. You got > other info, Shannen? Sure! Sunbird uses a distributor. One complete turn of the dizzy = 4 pulses. You're thinking of the DIS system used on the 2.2 and 2.8 engines. Shannen