2009 F350 Lariat 4x4 with 85,000kms, 8" BDS Lift, 37" Tires, 4" Turbo Back Single w/DPF Delete, AFE Intake, Spartan always on 250hp tune. Get around 600kms to a tank driving 120, as well pull a 45' Toy Hauler w/8" lift as well :)...no problems so far. Very happy with performance