thanks, i pull flatbed goosenecks and our cattle trailer with it and it handles loads great. has egr delete, 4 inch stanless exhaust, and mud tires ha. i have plans for efi whenever i get a free Saturday to have it tuned, depends how big of tunes i put on it, i may get a lift pump and some trans action. not sure yet, most likely just get stock, high idle, milage, tow, 100hp tune.