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idk id recommend flex fuel kit , its 500 bucks , and will be better in long run. some tuners charge based off 1 map ex. tune for 91 $300 tune for e50 ex $300 ... ex flex fuel $600
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2018 340i - MHD CUSTOM TUNE, PURE850, DORCH STG2.5,MHD-FLEX-FUEL, M-PERF LSD, XHP Stg 2, CSF Heat Exchanger, M-Perf EXHAUST Mid Pipe BACK, Ross Racing Oil Catch Can, Evo Race Work Downpipe, PURE Inlet, DINAN Intake, VRSF Chargepipe
2011 335is - SOLD
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