Originally Posted by Frosty
.. interesting it's not the FI... I have seen some who replaced their throttle body, and others that cleaned the TMAP sensor to cure their roumble / rough idle... fwiw
I would let your car sit overnight and Check your plugs, if you see any that are Black wet snap a pic to show the dealer....worked for me.....my after-market warranty covered it. One replaced injector is $549.00 to replace. Pretty pricey!!!
JB4 G5, WEDGE flash, 455 LPFP, HFS-4 meth kit, BMS OCC, RB turbos W/3.5 N20 sensor, RB valve, BMS DCI, 3" AR Dps, Custom OC W/ SS lines, ER FMIC, ER CP W/HKS BOV, M3 control arms, M3 guide rods, M3 upper links, M3 front & rear sway-bars, Meyle HD tie-rods, HPA rear toe arms, Wavetrac LSD, DEFIV kit, KW clubsport coilovers, Power-Flex subframe bushings, stoptech rotors, Rogue Tranny Mounts, 1M bumper, M3 CF hood, MORR VS8.2 rims 245/295