[quote=FordService;5934825]It is not harmful, guys. However, like any other additive if you add too much of it itíll change the viscosity and cause slippage/damage. You should always consult with your service manager/tech at your dealer before adding anything to your vehicle.
Thanks for the answer Deysha, there you have it gentleman, no more, no less than what FORD recommends...
2011 GTCS Candy Red;Premium leather interior package, Remote start, security package, upgraded speakers, 6MT 3:55. 35% tint all around, Borla "S" axle backs, & clear corners.
The rest is all FORD