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Mini Maxx

Mini Maxx Tuner - V2 | DPF / DEF / EGR Delete Tuner

Mini Maxx Tuner - V2 | DPF / DEF / EGR Delete Tuner

Unlock hidden power with Mini Maxx V2 diesel tuning. Gain up to 50 HP, improve torque & fuel efficiency, and get reliable performance in your diesel truck.
Regular price $899.00 USD
Regular price $985.00 USD Sale price $899.00 USD
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Get the most out of your diesel pickup with the Mini Maxx V2 Delete Tuner—a must-have tool for truck owners who want power, fuel savings, and hassle-free tuning. Built for drivers who tackle tough jobs, this tuner lets you delete restrictive emissions systems (DPF, DEF, EGR) while boosting horsepower, torque and MPG. Pre-loaded tunes mean no complicated setups—just plug in, tune up, and hit the road.

Works With:

  • Ford Powerstroke (6.4L/6.7L)

  • RAM Cummins (6.7L)

  • Chevy/GMC Duramax (6.6L)
    See full compatibility chart below.

Why Truck Owners Choose the Mini Maxx V2:

  • Delete Emissions Systems: Remove DPF, DEF, and EGR without check engine lights or error codes.

  • Pre-Loaded Tunes: Ready-to-use settings for faster deletes and instant power gains.

  • Fuel Savings: Drivers report up to +5 MPG when paired with a DPF delete pipe.

  • Real-Time Monitoring: Track 20+ engine metrics (boost, temps, pressure) on the built-in display.

  • No Extra Hassle: Works with your existing setup—no race exhaust needed.

Need Custom Power?

For trucks needing extra muscle, we offer custom tuning. Here’s how it works:

  1. Complete your purchase (save your order number).

  2. Click the “Submit Vehicle Details” button (top of the page).

  3. Share your truck’s specs—we’ll build your custom tune files.

Important Notes:

  • Off-Road Use Only: Not legal for public roads in emissions-regulated areas.

  • RAM 2019-2021: Limited to 20 PSI (updates coming soon).

  • GM LML Duramax: Boost gauge fix in development.

  • Not Compatible: LGH engines, dual fuel tanks (Cab & Chassis).

👉 Click Here for Full Compatibility & Known Issues

What’s in the Box:

  • Mini Maxx V2 Tuner & OBD Connection Box

  • HDMI Cable, USB Adapter, Fuse Tap

  • Tuner Mount & Pre-Loaded Delete Tunes

Compatibility chart

Mini Maxx V2 Delete Tuner Compatibility Chart

Chevy/GMC Trucks

Year Range Model Engine Cab & Chassis (C&C) Support Shift On The Fly (SOTF) Transmission Support Transmission Tuning
2007.5 – 2010 Sierra & Silverado HD (2500–5500) 6.6L Duramax Yes Yes Allison & Manual No
2011 – 2016 Sierra & Silverado HD (2500–5500) 6.6L Duramax Yes No All Transmissions No

Off-Road Use Disclaimer:

All items offered on this site are engineered strictly for off-road, competition, or closed-course use. They are not certified for street use where emissions compliance or environmental regulations are enforced.

Legal Compliance Reminder:

Before buying or installing any component, consult your local and regional laws to ensure that these upgrades are permitted in your jurisdiction. Some modifications may be restricted or prohibited.

Installation Advisory:

Due to the technical nature of these parts, we highly advise having them installed by experienced automotive professionals. Incorrect installation can result in vehicle malfunction or damage. Unless otherwise noted on a product’s page, installation guides are not included. These products are meant for those with advanced mechanical expertise. As with most universal or aftermarket parts, slight modifications may be necessary to complete installation. We cannot process returns or issue refunds based on installation challenges or lack of instructions.

Vehicle Warranty Notice:

Installing these components will likely void your factory vehicle warranty. Always verify with your manufacturer before proceeding.

Limitation of Responsibility:

dpfdeletetunes accepts no liability for damages, performance issues, or failures resulting from the use or misuse of any products sold.

Product Visuals Disclaimer:

Images displayed are for general reference only. Actual product appearance may vary due to ongoing design changes or manufacturer revisions.

Performance Disclaimer:

While our products are built to support enhanced vehicle performance, individual results will vary. We do not guarantee specific horsepower gains or performance improvements.

Weather Delays:

Although we strive to process and ship orders swiftly, extreme weather conditions—such as heavy rain, snow, or ice—can impact delivery schedules. Please know that we’ll do everything possible to work around these disruptions and minimize any delays.

Holiday Closures:

Our team takes necessary breaks during recognized holidays, during which our shipping operations will be paused. Shipments will resume the next business day. During high-demand holiday seasons, slight delays may occur, but we’ll keep you updated and prioritize getting your order out as quickly as possible.

Team Capacity:

Occasionally, unexpected events may affect staffing levels. While rare, this can result in minor delays. Rest assured, we’re always working behind the scenes to maintain smooth operations and uphold our service standards.

We sincerely value your patience and understanding when unpredictable challenges arise. Our goal remains the same: to get your performance parts to you as quickly and reliably as possible.

Thank you for choosing dpfdeletetunes—where dedication meets performance.