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real dyno results
Test Vehicle: 2008 Ford F250 6.4L
Current Mileage: 120,000miles
Testing For: Horsepower Gains, Torque Out Put
Load: 10,000lb trailer
Horsepower/Torque Testing: Completed on a Mustang Dynamometer, in house


• H&S XRT Pro (P/N 109005)
• AFE Turbo Back Stainless Steel Exhaust (P/N 49-13022)
In this test we are using a 2008 Ford 6.4L with 120,000 miles on it. The truck will be tested with both the DPF present and DPF removed. We will be testing for horsepower and torque output, the results will be obtained on our Mustang dynamometer.
Stock Horsepower Results DPF On
Dyno Chart HP TQ NOTES
267.4 469.5 Stock Run
280.9 496.2 Tow Haul Engaged
Horsepower Results H&S XRT Pro DPF On
Dyno Chart HP TQ NOTES
362.4 678.2 XRT Pro “Mild" Tune
379.7 714.9 XRT Pro “Wild" Tune
399.5 767.7 XRT Pro “Hot" Tune
Horsepower Results H&S XRT Pro DPF Off
Dyno Chart HP TQ NOTES
384.0 743.4 Stock Tune, T/H Engaged
399.9 765.8 “Mild" Tune, T/H Engaged
433.2 795.9 “Wild" Tune, T/H Engaged
491.9 909.9 “Hot" Tune, T/H Engaged
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Winchester, KY 40391
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