O O.B. Well-known member Lifetime Membership Feb 23, 2012 #1 So if you install a high jacker on your sled does it leave a in print on the ecm that they can tell if you take it in for warrenty ?
So if you install a high jacker on your sled does it leave a in print on the ecm that they can tell if you take it in for warrenty ?
T toony Well-known member Feb 23, 2012 #2 No My dealer says no. They tried it in the shop with the hijacker 2.0. Others I don't know