BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Open exhaust flap during cold start on 435i?

DreamerJoe · 03-13-2020, 01:48 PM

in the MHD map write options prior to flashing it lets you check a box to have the valve always open in sport/+ mode.

03-13-2020, 01:48 PM	#3
DreamerJoe Captain 242 Rep 765 Posts Drives: 2017 340i M.G. w red interior Join Date: Dec 2018 Location: SoCal iTrader: (0)	in the MHD map write options prior to flashing it lets you check a box to have the valve always open in sport/+ mode. __________________ MG F30 M-Sport 6mt FBO w/ MHD stage 2 plus (PWG), ST XA Coilovers, 19" VMR V804.
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