BMW 5-Series Forum (G30) - View Single Post

rmassena · 11-14-2022, 04:46 PM

Looking to tune my 2019 540 and just wondering how safe using many of the OTS tunes are, specifically referring to engine longevity. Also, I'm assuming my best bet is BM3 or MHD correct?

11-14-2022, 04:46 PM	#1
rmassena New Member 0 Rep 9 Posts Drives: BMW 540i xDrive Join Date: Nov 2022 Location: New York iTrader: (0)	Safety of Stage 1 Tune on '19 540 Looking to tune my 2019 540 and just wondering how safe using many of the OTS tunes are, specifically referring to engine longevity. Also, I'm assuming my best bet is BM3 or MHD correct?
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