Jan 5, 2009 #1 S SledJunky Active member Joined Jan 5, 2009 Messages 29 Reaction score 0 Location alberta Does anyone have any answers why my sled ( 2006 m7 ) when you are pulling up a hill hard, balls to the wall it will loose rev. The revs will fluctuate high to low. The difference is by about 800 rpm.
Does anyone have any answers why my sled ( 2006 m7 ) when you are pulling up a hill hard, balls to the wall it will loose rev. The revs will fluctuate high to low. The difference is by about 800 rpm.
