Pickup/Excursion Banks Stinger Plus utilizes Quick Turbo to get rid of turbo lag and improve turbo efficiency. Best benefits of 91 hp and also 162 lb ft torque give you a lot more guts once you need' em, with eleven great fuel economy since you carry great load or a trailer. If you value the only thing that pulling muscle delivered with a kick, Stinger Plus is a good option. Test vehicle 1999 F 350 crew cab dually, 2 wheel drive, 4R100 4 speed instant trans. Towing total vehicle weight 20, 000 lbs. Horsepower and also torque calculated at back wheels. Fitment Notes Some car configurations need an extension package for correct fit. 1999 Power Stroke variations Ford 18 wheelers for model year 1999 fall into 3 categories 1999, earlier 1999.5 and late 1999.5. It's crucial to are aware of the particular model. Examine the create particular date on the label within the driver's home, then simply match 1999 model year built just before 1/99 with catalytic converter , Early 1999.5 model year built before 1/99, simply no catalytic converter, intake manifold has two inch diameter inlets...