Gm Hei External Coil Wiring Diagram

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Gm hei external coil wiring diagram. The coil is a standardbluestreak dr35. The gm 7 8 pin modules have been used in a wide variety of gm engines from 4 cylinder to v8s small and big block. The 8 pin distributor was also widely used in marine applications by indmar mercruiser and others. These conversions take some basic planning and effort in their execution but the results can be quite fantastic.

Many thanks to psig for the info and diagram. Thats only needed for points ignition your buddy just made a mistake here is how it should be. Gm 7 8 pin distributor module. Do not attempt to connect them you will ruin the module wiring andor coil packs.

Southern rods and parts 2125 airport road greer sc 29651 800 787 8763 message us. Ignition inputs trigger from coil. Here are the edis external wiring diagrams for the edis4 edis 6 and edis 8. Signals a k represent the 10 pin ignition connector on the terminator main harness.

Missing tooth crank wheels. Chevrolet gm power. As the popularity of the jeep tj has raged forward so have the requests to perform the most exciting and practical of all engine swaps to them. If youd like to mount the module off by itself somewhere then a good coil option is the stock external mount gm hei coil used on 1975 84 gm cars mostly with 4 cylinder engines.

Note that while the adapter harness carries the cam signal from the distributor to the ignition connector on the terminator main harness holley does not. Digital micro processor circuitry eprom processor with built in dead stop algorithm rev limiter all designed and engineered in house and proudly made in usa. Gm 7 pin module gm 8 pin ignition module the 7 and 8 pin modules are functionally equivalent and. Its best though to use a coil intended for use with a high energy ignition system.

With improvements in power fuel economy. Shown is the gm small cap hei distributor installation. Bosch 0 227 100 124. Looking at the wiring diagram that wire from r should not be going to the ignition switchit should be connected to the ignition ballast resistor on the coil side.

Precision coil spring el monte ca ref. A couple notes about the diagram above. As your buddy wrote on the diagram you dont need that wire or the coil or the ballast resister with heijust go from ignition. Installing chevrolet gm engines into the jeep tj lj wranglers.

Note that the edis 4 and edis 8 key are similar but swapped from end to end. Sdc forum june 2019 04062019 coil springs specialties 01072019 ref. Pin 1 is usually marked on the connector. Exhaust gas oxygen sensor.

Eliminates ballast resistor 44kv output on demand plug and play one simple wiring modification eliminate ballast resistor kit included stock mounting external algorithm dial type positive.