Derringer offers 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoRate uses vehicle data to adjust tune in real-time. ActiveSafety protects engine/powertrain. TransCommand protects transmission. For use with existing iDash DataMonster or iDash Super Gauge. Moni
4.8
16 ratings
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2011 F250 6.7 derringer
Very easy to install and I am impressed with the power and torque added. I routinely tow mid size trailers in the eastern mountains. The torque change is noticeable.
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Mark · September 23, 2026
Great product!
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Bobby · September 23, 2026
Great product!
Love it! I have it set at level 3 for daily driving very responsive and get better Milage.