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f87nico · 11-10-2023, 01:42 PM

Thanks the for heads up I’m gonna drain this tank and switch to a 91 map. Any tips for switching ? Should spark plugs get gapped ? Also should I fill up 91 then flash or flash then 91

11-10-2023, 01:42 PM	#4
f87nico New Member 0 Rep 8 Posts Drives: bmw f87 m2c Join Date: Nov 2023 Location: Socal iTrader: (0) Garage List 2020 F87 M2 Competi ... [7.50] 2020 F87 M2 Competi ... [0.00] 2020 F87 M2 Competi ... [0.00]	Thanks the for heads up I’m gonna drain this tank and switch to a 91 map. Any tips for switching ? Should spark plugs get gapped ? Also should I fill up 91 then flash or flash then 91
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