Jacobs Ultra Coil

Potted E-coil with heat sink? I think the brains in the Jacobs system was in the ECU. The entire "feedback ignition" theory of the Jacobs is a little wonky to me, but it seems to work alright.
Thanks Pishta for your input

That is an excellent and powerful coil.

Sorry to see Jacobs phased out but also happy that there tech is incorperated into the new Mallory/Accel systems.

Do NOT touch that coil when live/running. It hurts alot more than other HP coils....a LOT MORE!
Thanks Rob for your input. I think I'm going to order this coil since so many people seem to like it. I'll give some feedback after installation. Christopher