Originally Posted by Frosty
...blackened plug... that's indicative of a bad-acting FI?
My car (in sig) is at 128,000+ miles (all driven by me ha ha)
no warranty wants to touch me now
Usally if it is just 1 plug that is black instead of the entire bank I would lean toward a injector, coil.
JB4 G5, WEDGE flash, 455 LPFP, HFS-4 meth kit, BMS OCC, Motiv 750 ST, 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, HPA rear toe arms, Wavetrac LSD, HPF Gen 2 exhaust DEFIV kit, KW clubsport, Delrin solid subframe bushings, stoptech rotors, Rogue Tranny Mounts, 1M bumper, M3 CF hood, MORR VS8.2 rims 245/295