Fits: 2020 thru 2022 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel
*THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.*
The 2020-2022 Chevy/GMC Duramax 6.6L Derringer is a high-performance, OBD-II connected tuner that adds a whopping +117 hp / 225 hp. With intelligent power monitoring of boost, RPM, speed, gear, EGT, and coolant temperature, AutoRate® ensures optimal power output. Activesafety® hardware provides self-monitoring and protects the engine, preventing the notorious "reduced engine power" issue caused by other tuners. Additionally, Transcommand® delivers intelligent power to prevent slippage and ensure seamless shifting, keeping the transmission safe and sound.
Features:
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6 power levels
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adjustable on-the-fly
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gain of +117 hp
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increase of +225 lb-ft of torque
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10% cooler EGTs than Pulsar
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10% leaner than Pulsar at its peak power, resulting in 6% better fuel economy
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Active Safety® health monitoring circuitry
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Update Derringer firmware, calibration through iDash via Bluetooth
Options:
- The Banks Derringer Tuner, available with or without data monitoring through iDash Pro, offers unrivaled power and performance. This sleek microcomputer serves as a Powertrain Information Center, providing real-time monitoring and control of your vehicle's functions.
Installation:
DmaxStore Notes:
- To maintain peak performance, EGT must be monitored and kept below 1550°F to avoid engine derate