Banks Derringer, I dash, Pedal Monster
"diesel Gladiator, could tell the difference right away. Good install instructions."
Shave a full second off your 0-60 time and get over 4 truck lengths ahead of stock in the 1/4 mile. This makes getting onto the highway and merging effortless. Patented safety features protect engine and transmission.
Maximum safe power is all automatic with a Derringer — you just choose your preferred power level and enjoy the ride.
Experience huge gains in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer actively and safely optimizes our dyno tuned calibrations in real-time thanks to its OBD-II connectivity.

With access to rich data, the Derringer adapts using multiple data inputs, such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, to maximize power delivery and consistency in all driving conditions. Derringers electronics are enclosed in an easily concealed compact housing and integrates with other existing Banks electronics such as the iDash or PedalMonster.
Derringer has 6 levels, adjustable on-the-fly using the iDash.
Level 3 is designed for work use and has a great mid-range feel. When running Level 3 with a loaded truck and/or pulling a trailer, your on-ramp merging speeds and passing times greatly improve.
Level 6 produces best-in-class performance and passing power when you need it most, with a huge gain of 57 extra horses and 73 additional lb/ft of torque.
ActiveSafety® health monitoring circuitry keeps an eye on the vehicle and the module itself 100 times a second.
If an issue is detected, the Derringer instantly bypasses itself, sets a device diagnostic code, and seamlessly returns the truck to stock power.
The Derringer auto-adjusts power if knock occurs due to bad fuel, and advanced coolant temp monitoring prevents power addition when the engine is too cold or overheated, preventing damage.
Maximum safe power is all automatic with a Derringer — you just choose your preferred power level and enjoy the ride.
The Derringer is the only tuner that utilizes your truck's ECM to make intelligent calculations. Utilizing the power of OBD-II, the tuner intelligently fine-tunes its calibration on the fly without you having to change its power level. The Derringer calibration continuously adjusts to provide peak performance under every driving condition.
The other guys claim big numbers on paper but simply don't deliver in the real world under steady-state conditions! We tested every other tuner on the same dyno, same day, same weather conditions, and with the same technician.
• Exhaust Gas Temperature (EGT) — Monitors EGT and intelligently modulates fueling to maintain a safe maximum EGT, protecting your turbo and engine.
• Altitude compensation — Senses ambient air pressure, controlling the turbocharger to maintain added boost and power as altitude increases.
• Diesel Particulate Filter (DPF) Regen — Monitors your DPF regen status to ensure the process completes successfully.
• Accelerator Pedal Monitoring — Rolls in additional power progressively, optimizing for both part-throttle fuel economy and max power when you ask for it.
• Full Power Timer — Allows for 30 seconds of wide-open throttle before transitioning to the recommended power level for sustained tow/haul.
• Coolant Temperature Monitoring — Maintains safe power based on coolant temp.
The Derringer is calibrated to modulate power during shifting while ramping up hydraulic pressure for better engagement. Competitors lack OBD-II data and always add power at wide-open throttle causing excessive transmission, clutch, and torque converter slip and damage.
• Intelligent Shift Tuning — Shift signal is optimized for the power level protecting the transmission, increasing shift speed, and avoiding ECM power derates.
• Tuned Hydraulic Pressure —Ramps hydraulic pressure faster than stock, maintaining engagement as power is added safely within factory limits.
• Torque Converter Clutch (TCC) Monitoring —Adjusts TCC slip to safe levels, lowering fluid temperature, and preventing extended wear.
• Transmission Slip Monitoring - Light throttle shifts remain smooth and firm, full-throttle shifts are solid and decisive.
The Derringer is the only tuner available that includes Active Safety® health monitoring circuitry.
• Internal diagnostics check system 100 times per second.
• Checks MAP and FRP signals and monitors CPU activity
• Activates in event of failure or loss of 12V power
Bypass relays smoothly return stock power with no loss of power or "Limp Home" Mode.
with iDash DataMonster or SuperGauge
2019-2023 Ram 1500, Jeep Grand Cherokee, & 2020-2023 Wrangler/Gladiator 3.0L EcoDiesel
Adds up to +57 hp & +73 lb-ft
1 second faster 0-60 acceleration
Shave a full second off your 0-60 time and get over 4 truck lengths ahead of stock in the 1/4 mile. This makes getting onto the highway and merging effortless. Patented safety features protect engine and transmission.
Maximum safe power is all automatic with a Derringer — you just choose your preferred power level and enjoy the ride.
Experience huge gains in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer actively and safely optimizes our dyno tuned calibrations in real-time thanks to its OBD-II connectivity.

With access to rich data, the Derringer adapts using multiple data inputs, such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, to maximize power delivery and consistency in all driving conditions. Derringers electronics are enclosed in an easily concealed compact housing and integrates with other existing Banks electronics such as the iDash or PedalMonster.
Derringer has 6 levels, adjustable on-the-fly using the iDash.
Level 3 is designed for work use and has a great mid-range feel. When running Level 3 with a loaded truck and/or pulling a trailer, your on-ramp merging speeds and passing times greatly improve.
Level 6 produces best-in-class performance and passing power when you need it most, with a huge gain of 57 extra horses and 73 additional lb/ft of torque.
ActiveSafety® health monitoring circuitry keeps an eye on the vehicle and the module itself 100 times a second.
If an issue is detected, the Derringer instantly bypasses itself, sets a device diagnostic code, and seamlessly returns the truck to stock power.
The Derringer auto-adjusts power if knock occurs due to bad fuel, and advanced coolant temp monitoring prevents power addition when the engine is too cold or overheated, preventing damage.
Maximum safe power is all automatic with a Derringer — you just choose your preferred power level and enjoy the ride.
The Derringer is the only tuner that utilizes your truck's ECM to make intelligent calculations. Utilizing the power of OBD-II, the tuner intelligently fine-tunes its calibration on the fly without you having to change its power level. The Derringer calibration continuously adjusts to provide peak performance under every driving condition.
The other guys claim big numbers on paper but simply don't deliver in the real world under steady-state conditions! We tested every other tuner on the same dyno, same day, same weather conditions, and with the same technician.
• Exhaust Gas Temperature (EGT) — Monitors EGT and intelligently modulates fueling to maintain a safe maximum EGT, protecting your turbo and engine.
• Altitude compensation — Senses ambient air pressure, controlling the turbocharger to maintain added boost and power as altitude increases.
• Diesel Particulate Filter (DPF) Regen — Monitors your DPF regen status to ensure the process completes successfully.
• Accelerator Pedal Monitoring — Rolls in additional power progressively, optimizing for both part-throttle fuel economy and max power when you ask for it.
• Full Power Timer — Allows for 30 seconds of wide-open throttle before transitioning to the recommended power level for sustained tow/haul.
• Coolant Temperature Monitoring — Maintains safe power based on coolant temp.
The Derringer is calibrated to modulate power during shifting while ramping up hydraulic pressure for better engagement. Competitors lack OBD-II data and always add power at wide-open throttle causing excessive transmission, clutch, and torque converter slip and damage.
• Intelligent Shift Tuning — Shift signal is optimized for the power level protecting the transmission, increasing shift speed, and avoiding ECM power derates.
• Tuned Hydraulic Pressure —Ramps hydraulic pressure faster than stock, maintaining engagement as power is added safely within factory limits.
• Torque Converter Clutch (TCC) Monitoring —Adjusts TCC slip to safe levels, lowering fluid temperature, and preventing extended wear.
• Transmission Slip Monitoring - Light throttle shifts remain smooth and firm, full-throttle shifts are solid and decisive.
The Derringer is the only tuner available that includes Active Safety® health monitoring circuitry.
• Internal diagnostics check system 100 times per second.
• Checks MAP and FRP signals and monitors CPU activity
• Activates in event of failure or loss of 12V power
Bypass relays smoothly return stock power with no loss of power or "Limp Home" Mode.
Overall rating: 4.898876 / 5 from 89 reviews.
The Derringer Tuner offers a significant upgrade, providing impressive performance gains and a noticeable difference in power. Customers appreciate the smooth throttle response and ease of installation, with excellent instructions included. The tuner's patented safety features ensure protection for the engine and transmission.
Review topics: ["instructions","looks","power","install","difference","performance","setup","issues","feel","torque","video","upgrade","customer service","results","support","tuner","gains","banks","throttle response","jeep","derringer","truck","addition","settings","diesel","ecodiesel","engine","sensor","smoke","increase"].
"diesel Gladiator, could tell the difference right away. Good install instructions."
"The Derriger tuner is top notch tuner, installation was tasking but well worth it. I would still need some time learning all the tuners programming features. And the power levels yes you can feel the difference 👍"
"2022 Jeep Gladiator 3. 9 Eco Diesel I have waited months to do this review so that I would not just be excited and not have a true feeling for it. I am an easy driver and this is my first Diesel and knew about Banks from years in the Automotive industry so I checked them out along with others and knew immediately that Banks was where to go. After 6-8 months of playing with it and learning it I can say that it is true proper tuning on the fly and that is known because 1: My foot feels the smoothness 2: i gain fuel mileage at any setting for just cruising 3: An unexpected consequence is it runs quieter when it is turned on. (being new to diesels That may be normal but I like it). I wish I could have afforded the pillar mount but went with a cheap mount off ebay and it still looks good but not as good. I am still changing or adding to the super data gauge and learning my diesel Oh yeah regen seems to regen less. My wife is retiring soon and we will travel the country and I will feel safe with this. Last thing, The people at Banks answer calls and questions and ---"
"Like night and day. The combination of the Derringer and Pedal Monster, makes the jeep perform like a different vehicle. Installation was simple and the online videos were very complete. I would recommend these Banks products to anyone wanting more performance and drivability from their EcoBoost Jeep."
"Great Customer Service, Glad I installed it! I feel like a naughty kid again :)"
"Wow… just wow. Best bang for your buck for sure! I got this 3 days after I ordered it and i had everything installed in less than an hr! This thing is a “smiles pre mile” upgrade!"
"Impressive tuner when paired with the pedal monster. Really wakes this Jeep up. Install was super easy. I didn’t have to remove anything but the plastic engine cover. I’m definitely not saving fuel though because I’ve had it on 6 with the pedal monster cranked up because I love the performance! Customer service is top shelf also. They called before they shipped to make sure everything was correct for my application and I had everything very quickly. If you’re thinking about skipping the pedal monster, don’t. It’s a must have."
"Unit arrived on time and in good condition. Install and hook up was simple enough. Finally, this engine is responding and running like it should be without all the soggyness. MPG has mileage has not been affected - but I’m not full throttle at every green light either. The engine/parameters now available on iDash is awesome. Banks rep even responded to a quick text I sent - nice 👍."
"I used to think my Ecodiesel powered Rubicon was fairly quick for on overweight boxcar. I had no idea how much of a difference the Banks Derringer and PedalMonster could make! It’s like a totally different vehicle! It accelerates and pulls hard all the way to the speed limiter effortlessly. Great job Banks Performance!"
"Just installed the Derringer and Pedal Monster on my 2021 Rubicon. I’m a mechanical technician by trade with 40 years experience. Banks products are the real deal. I had no issues installing the units. They work as promised and the gains in performance and drivability are real. Love the diagnostic capabilities of the system. Nice product Mr. Banks. You do not disappoint!"
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