I had issues similar to yours when I had a leak in my charge pipe.. To much air would end up killing the engine
__________________
2011 AW / CR 6MT 335i Xdrive Coupe | JB4 Stage 2 | BMS Intake | Performance Spoiler | Powder Coated Red Linea Corse 818 | Blacked Out Roof | Wrapped Interior Trim
|