Optimizes airflow, air density, continuous power & MPG. Honors the host vehicle & improves longevity. Stinger's upgrades reshape the fuel curve to match the improved airflow. Stinger's upgrades reshape the fuel curve to match the improved airflow. Top gains: +61 hp and +110 lb-ft (rear wheel), 6 percent more MPG, longer engine life. Pickup: Get robust performance at a modest cost. Banks Stinger provides best gains +61 hp and +110 lb-ft torque with a bonus improvement of 6 percent more miles-to-the-tank. Banks OttoMind engine calibration module changes the shape of the fuel curve to match the improved airflow and optimize power right up to the shift points. Includes: Banks Ram-Air filter and service kit, OttoMind engine-calibration module (Stinger calibration), Stainless, heat-shielded 3.5 inch constant-diameter Monster tailpipe, 4 inch polished-stainless tailpipe tip, TransCommand transmission-management (automatics), DynaFact pyrometer and boost gauge assembly. Test vehicle: 1997 F-250 heavy-duty crew-cab pickup, 4-wheel drive, 4.10 gear ratio. Solo vehicle weight: 6,850 lbs. Towing combined vehicle weight: 17,480 lbs. Horsepower and torque measured at rear wheels. 1995 Power Stroke variations: Ford trucks for model year 1995 fall into two categories: early 1995 and late 1995. It is important to know the specific model: Early 1995 model year - little or no straight section at muffler outlet, where it connects to tailpipe. Late 1995 model year - appx. 3 inch straight section at muffler outlet, where it connects to tailpipe.