|
Thought I'd chime in and share that I have the same issue after about 52k miles. I think I might try the Redline route. I've used Royal Purple in the past and it does seem the effects wear off.
__________________
2012 X5 35D - Platinum Gray / Cinnamon Options: Sport, Tech, Cold Weather, comfort seats, leather dash, high beam assist, lane-departure warning, soft-close doors, two-row, self-leveling suspension, hi-fi stereo
Tracks driven (in any car): Nürburgring Nordschleife (05/2011), LeMans (ok, just the public part), Eagles Canyon Raceway, MotorSport Ranch Cresson, COTA Austin
|