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8 lut 2014 · My factory GM HEI pulled out of a '77 Chevy van has been working flawlessly since 1998. The only thing that's been done to it was to convert it to the eight pin ignition module and disable the advance so that my EFI now controls the spark timing.
23 cze 2018 · Now most hei kits recommend re-gapping plugs after doing the hei swap (usually around .045 but you can’t gap E3 plugs.). So I ran my heep for a while with the E3’s & while it ran fine I was slightly disappointed with the hei swap since I was expecting a little more improvement.
7 wrz 2016 · This is a "how-to" thread for installing an HEI distributor on your AMC 258. This was completed on a 1985 Base model so your components may vary depending on year. Other things to note, I have a Weber 38 DGES installed and have previously half-nutter bypassed my motor.
16 sty 2006 · • Here is a thread with pictures and a video link, describing a low-dollar HEI installation. • The improved spark quality with HEI permits you to increase your spark plug gaps from 0.035” to 0.045” for improved starting, idling, driveability, and mileage.
1 lis 2005 · Pre-78 Jeep owners with the Prestolite ignition can use their stock Jeep gear to replace the one on the HEI distributor. The drive gear found on stock 79 & later Jeeps with the Duraspark...
HEI Distributor Upgrade Kit, Coil, Cap, Rotor, Module, Chevy, Cadillac, Blue, Kit. Part Number: SUM-850031. 4.45 out of 5 stars
The GM HEI system was used in GM vehicles for a approximately 20 years. It is a simple design using a magnetic trigger, electronic controller inside the cap, and a coil. A nice feature of the HEI is the coil is integrated right into the distributor cap, meaning no coil wire.
