Quad coil pack

Started by BlownMGB-V8, April 16, 2026, 10:54:13 AM

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BlownMGB-V8

Does anyone know of a logic level quad pack coil set that would work with the GM '411 ECM? Inline would be good but 2x2 would also work. They have to be logic-level which means the driver has to be packaged with the coils. Even better if it uses the LS wiring harness plug.

Jim

mgb260


BlownMGB-V8

That's an excellent option and a decent price as well. Thanks, it might be what I end up using. (Although I was really hoping to find an inline package.)

I never had a true COP arrangement, nobody seems to make a suitable coil that can plug directly onto the plugs of a V8, especially one with the center two plugs angled towards each other.Also I don't want to use my LS coils because I can't mount them to the valve covers any more and quite frankly they are pretty ugly. I could possibly bury them below the headers on the fenderwell and I have no real idea of where I might put these 4 packs but that's one thing I should look at today. Thanks for the reference.

Jim

waterbucket

Quite a few who do engine swaps over here remove the COPS and replace them with wasted spark coil packs. They tend to use generic Ford versions for four and eight (two four cylinder ones) cylinder engines and for six cylinder engines a GM coil pack. Bosch Motorsport sell high spec coil packs but the one for six cylinder cars carries a part number for a couple of GM cars, whether they are selling a higher spec part for normal use or vice versa is open to question. I decided to stick with new two pin COPS after getting a very good deal on five new NGK ones from Rock Auto who only get them as warehouse clearances. When I went to order the last one they couldn't shup due to not knowing if it contained Russian steel!