4 Pin Hei Module Wiring. It was an early attempt at electronically controlling ignition timing. Ran all new wires between the module and dizzy.
GM 4 Pin HEI “Semi Points” Conversion Offroad MudMowers from offroadmudmowers.com
We've included a simplified wiring. Web going with the hei gm 4 pin module. It seems to me that some how ignition module is not getting the signal from the distributor to ground out terminal c on the 4 pin module and cause the spark plug to spark.
67% More Energy With A 45% Faster Spark Breakdown Over Stock Hei Distributors;
Accel, pertronix, msd, performance distributors, and several others offer performance versions. We've included a simplified wiring. Legal in all 50 states and canada (c.a.r.b.
Has Steady 0.77V On The W Terminal When There Is No Input Signal.
It was an early attempt at electronically controlling ignition timing. Has steady 1.25v on the w terminal when there is no input signal. I did not ground the shield or the black wire at the dist end.
4.8 4.8 Out Of 5 Stars (58)
Back in the day, these bosch modules were around $200. 3.3 3.3 out of 5 stars (4) $20.95 $ 20. The new harness has a 16ga wire for.
Then Someone Discovered A $15 4 Pin Hei Module Works Just As Well And It Does.
Just a matter of getting the polarities correct. They fit a variety of european cars in the 1980s like bmw, audi, porsche, etc. This would only require a single pole / double throw switch.
Web The 7 Pin Hei Module.
Tried a different 4 pin module. Pagow 2 pack 170072 hei distributor pigtail, electrical wiring harness replacement 12 volts for battery and tachometer connector ignition coil tach accessories. If so, are you only switching the coil (+) wire, and the other connections are wired.
