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      11-02-2023, 03:16 PM   #8
RoundelM3
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Drives: 15 F80 M3, 22 G01 X3 30i
Join Date: Apr 2010
Location: Clayton, NC

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2022 BMW X3  [9.83]
2015 BMW M3  [6.50]
[QUOTE=NORAGRETS;30617995]Anyone done this mod to convert to the B58 coils that are on the G80's? Kits and coils go for $500 ish. Supposedly 2.3x the spark as the S55 coils, can anyone attest to a difference in performance?

Wouldn't that be S58 coils?
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2015 F80 ///M3 Sedan 7DCT Tanzanite, 2022 X3 sDrive30i 8AT Brooklyn Grey
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