4 Pin Hei Module Wiring. They fit a variety of european cars in the 1980s like bmw, audi, porsche, etc. Then someone discovered a $15 4 pin hei module works just as well and it does.
Tach signal is a purple wire with a white trace [ pin r ] advance control signal is a white wire [ pin e ] override (cranking) signal is a tan wire with a black trace [ pin b ] ground is a black wire with a red trace [grounded to. I've tried searching but this topic is old and all the great threads unfortunately have pictures/links that are mostly broken. The new harness has a 16ga wire for.
The New Harness Has A 16Ga Wire For.
Accel, pertronix, msd, performance distributors, and several others offer performance versions. Ran all new wires between the module and dizzy. I did not ground the shield or the black wire at the dist end.
Pagow 2 Pack 170072 Hei Distributor Pigtail, Electrical Wiring Harness Replacement 12 Volts For Battery And Tachometer Connector Ignition Coil Tach Accessories.
I have a fuel only tbi install on a 350 using ms2extra comms340v2. By klakin » fri apr 22, 2016 11:04 pm. Legal in all 50 states and canada (c.a.r.b.
I've Tried Searching But This Topic Is Old And All The Great Threads Unfortunately Have Pictures/Links That Are Mostly Broken.
I have the shielded ignition wire (white wire) connected to the tach terminal on the distributor. Back in the day, these bosch modules were around $200. Tried a different 4 pin module.
It Was An Early Attempt At Electronically Controlling Ignition Timing.
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. Enables larger plug gaps for increased flame kernal and more efficient combustion;
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Then someone discovered a $15 4 pin hei module works just as well and it does. Web here's the drill. Free shipping over $199* same day shipping before 7pm* price match guarantee;