Louv said:
what engine?
how many miles?
do you have K&N filters?
what did you use to clean the MAF?
just curious.
2003 Z4 3.0i with hardtop titan silver
45000 since 2003
Clean it with CRC Maf sensor cleaner spray.
and since you're there. Spray the throttle opening too with CRC throttle cleaner spray.