What procedure are you following for 'launch control'?
Originally Posted by Gypsy550i
my buddy has a 550i x drive stock with 400 miles i used launch control in his 550i and it felt way way faster then my 550i but what im getting to i ran a 12'900 5500 Miles bone stock my friends 550i x feels way way faster to me cause its awd system with the launch control if you have dinan stage III with a muffler delete you should be atleast a 12'500
2015 Yukon XL Denali
2012 550i xDrive M sport Dark Graphite Metallic /Cinnamon
2009 Nissan GT-R
1997 Porsche 911 Cabriolet
1970 Chevelle SS 396