Originally Posted by Siren_G
latest hex file now uploaded to the car. seemed to run a lot better, floored it and saw boost climbing to 12-13psi and then had a misfire! took my foot off the throttle right away - read the fault codes- misfire on cylinder 6. i guess i need a new ignition coil? the car had fresh plugs with the bmw performance kit.i assume injectors are ok on a 40k mile car? switched the car to map 0 and the misfire's continued so i don't believe this is software related.
if you've had the spark plugs changed...then coil pack would be next on the line...i had my injectors changed at 35k miles....