Banks Power Derringer Gen 2 Tuner

2011–2021 Jeep Grand Cherokee / 2014–2018 Ram 1500 3.0L EcoDiesel

Part #: 66681

Overview

The Banks Power Derringer Gen 2 Tuner with iDash SuperGauge is a cutting-edge engine management system designed specifically for Jeep Grand Cherokee and Ram 1500 models equipped with the 3.0L EcoDiesel engine. Covering model years 2011 through 2021 for the Grand Cherokee and 2014 through 2018 for the Ram 1500, this tuner unlocks significant gains in torque and horsepower across the entire RPM range.

Ideal for drivers who demand improved throttle response, enhanced towing capability, and optimized engine performance, the Derringer Gen 2 delivers these benefits without compromising engine safety or reliability. Its real-time adaptive tuning technology ensures power is delivered smoothly and safely under varying driving conditions, fuel qualities, and engine states.

Key Features

The Derringer Gen 2 Tuner stands out with its advanced features that provide versatile and intelligent tuning options for your EcoDiesel-powered vehicle:

• Six adjustable power levels accessible instantly via the iDash interface, ranging from mild work-focused tunes to aggressive performance settings.
• Real-time AutoRate tuning that continuously monitors throttle position, RPM, vehicle speed, air-fuel ratio, knock detection, coolant temperature, and exhaust gas temperature to optimize power delivery.
• ActiveSafety health monitoring circuitry that checks system status 100 times per second and automatically reverts to stock settings if any fault is detected, protecting your engine.
• TransCommand transmission protection to safeguard your drivetrain during enhanced power output.
• Seamless integration with Banks iDash DataMonster, iDash SuperGauge, and PedalMonster throttle booster for comprehensive vehicle monitoring and control.
• Automatic power adjustment to prevent engine knock from poor fuel quality and to avoid power increases when the engine is cold or overheated.
• Capability to log up to 100 engine and transmission parameters for hundreds of hours, with customizable alerts and diagnostic code reading and clearing.
• Compact, discreet housing designed for easy installation and concealment within the engine bay.
• Performance gains of up to +40 horsepower and +63 lb-ft torque, improving 0-100 km/h acceleration times by up to 4 seconds.

Construction & Design

The Derringer Gen 2 Tuner is engineered with precision electronics housed in a rugged, compact enclosure built to withstand the demanding underhood environment. Its durable design ensures reliable, long-term performance without degradation.

By interfacing directly with factory engine sensors and the OBD-II diagnostic bus, the tuner communicates seamlessly with the vehicle’s engine control module and other Banks performance devices. Advanced software algorithms continuously adapt tuning parameters in real time to changing engine conditions, fuel quality, and driving style, delivering a smooth and safe power increase without risking engine damage.

Performance & Sound

With the Derringer Gen 2 Tuner installed, drivers will notice marked improvements in throttle response, mid-range torque, and overall engine power. The highest tuning level unleashes best-in-class performance, while moderate levels provide balanced power gains optimized for towing and work applications. Power delivery is intelligently controlled to ensure smooth acceleration and maintain engine and transmission longevity without harshness or lag.

Installation & Fitment

Installation is straightforward and requires no permanent modifications to your engine or wiring. The Derringer connects inline with existing engine sensors and plugs directly into the vehicle’s OBD-II port, enabling quick setup and easy removal if desired. Its compact design allows for discreet mounting within the engine compartment, preserving factory aesthetics.

This tuner is specifically calibrated for the following vehicles:

• Jeep Grand Cherokee Limited, Overland, Summit (2014–2017)
• Jeep Grand Cherokee Trailhawk (2017)
• Ram 1500 Big Horn, HFE, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, Outdoorsman, SLT, Sport, Tradesman (2014–2018, model-dependent)

What's Included

• Banks Power Derringer Gen 2 Tuner module
• iDash interface for real-time tuning and monitoring
• Wiring harnesses and connectors for sensor and OBD-II integration
• Installation instructions and user manual

Ideal For

The Derringer Gen 2 Tuner is perfect for Jeep Grand Cherokee and Ram 1500 owners who want to safely and intelligently enhance their vehicle’s performance. It is especially beneficial for those who tow trailers, haul heavy loads, or seek improved throttle response and acceleration without sacrificing engine protection. Performance enthusiasts looking for a versatile tuner with multiple power levels and real-time adaptive tuning will find the Derringer an excellent upgrade.