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Join Date: Sep 2020
Location: Chicago, IL.
Posts: 1,918
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Denso smart coils.

Bench tested a bunch of them for resistance and they were shot. I didn’t test all of them because at that point who cares.

Dwell was 3ms, cranking dwell 6ms.

My guess is that they were either crap coils or the heat caused them to fail. Dunno. Theories welcome


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1977 911 S: Backdate, EFI/ITB, AC project in the works:
http://forums.pelicanparts.com/porsche-911-technical-forum/1106768-when-well-enough-cant-left-alone-backdate-efi-itb-ac-more.html
Old 06-05-2025, 06:01 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #550 (permalink)