I've got an 08 king ranch, crew cab, 4 wheel drive, long wheel base, with the diesel. By no means my first diesel, just the latest. So far I have an s&b intake, 4 inch dp, 5 inch exhaust with muffler, dpf delete, live wire of road version, gear head 75 tow, 150 tow, 150 race, and kem 75 tow, 150...