2010 2011 BMW 5 Series Forum F10 - View Single Post

MOBF10 · 04-10-2019, 03:54 PM

I'd say it depends on how much boost you are running. Most should do fine with one step colder plugs. I believe with at least .022 gap. I see people using 2 step colder at .020 gap.

04-10-2019, 03:54 PM	#11
MOBF10 Captain 171 Rep 616 Posts Drives: 2018 M3 Comp Join Date: May 2018 Location: Socal iTrader: (1)	I'd say it depends on how much boost you are running. Most should do fine with one step colder plugs. I believe with at least .022 gap. I see people using 2 step colder at .020 gap.
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