m140i stage 2 map 98 oct (3) Year 2017, decat, double res delete, 59.900 km, OEM sparks plugs with 12.000 km
m140i stage 2 map 95 oct (4) Year 2017, decat, double res delete, 59.900 km, OEM sparks plugs with 12.000 km
2014 M135i - MHD stg1, boost leak Investigating previously identified boost leak. Switched IC-CP o-ring from standard o-ring to OEM o-ring. Drivetrain light still turning on, feels slower than previous