Originally Posted by f10 550i
guys with the dinan intercoolers, do you hear any weird sound when the turbo's starts boosting and you suddenly take off your foot from the gas pedal ? (mostly heard on second and third gear), i'm not sure if this thing is normal or if i have a boost leak
Blow off valves?
2015 SSII F80 | DCT | Dinantronics | Supersprint Straight Pipes | Dinan Exhaust
2013 SG F10 550i | M-Sport | 6spd | Dinan S3 Tune/Exhaust | ACS Springs - Sold
2011 AW E92 M3 | DCT | Dinan Exhaust - Sold
2008 SB E92 335i | 6spd | Dinan S2 - Sold