I've heard good things about the Delphi coils as well. That's what I'm planning on using once my coils go bad. Bootmod3's page suggest 97506 gapped to 0.022-0.023 if you're under 30psi, and 0.018 if you're over 30.
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2015 BMW 535xi
Bootmod3 Stage 2 | ER charge pipe | ER Catted DP | Remus Exhaust | Gplus FMIC | KW V3 | Turner Monoball thrust arm bushings | Wallet regrets
ISTA VM Setup/Tutorial
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