2008 AT 335i
JB4
BMS DCI
BMW performance Exhaust
AR catless downpipe
ETS 5" intercooler
100% 92 Octane pump gas
Run#1 and #2 were map0
Run#3 and #4 were map2
Run#5 and #6 were map5
4th gear runs
****Don't know why every time it just shift automatically to 5th gear from M4 **** Any thought?