the boost leak has only manifested itself since fitting the JB4. So you think the increased boost has highlighted a existing condition? Would make sense i guess. I did discover that like a noob i had not manuallt set the AFR's . Is it worth me loading map 1, setiing them correct and trying a run?
~ JB4 ~ BMS DCI ~ Active Autowerks Chargepipe ~ Active Autowerks BOV ~
Borla Catback Exhaust ~ Alpina Gearbox Flash