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H&S Mini Maxx V1 Diesel Delete Tuner Overview

The Mini Maxx V1 DPF Delete Tuner is for compatible Ram, Powerstroke, and Duramax diesel owners who need one preloaded race/off-road device for tuning, emissions-related code control, power-level selection, and live engine monitoring.

The H&S Mini Maxx V1 Tuner is a diesel tuning solution built for performance-focused trucks. It features a high-resolution screen, responsive toggle controls, and shift-on-the-fly tuning, allowing drivers to adjust power levels and monitor key data without stopping.

The H&S Mini Maxx V1 Performance Delete Tuner stands out with its capability to remove check engine lights and offers features such as Diesel Exhaust Fluid (DEF) deletion. For trucks that utilize an urea injection system, the diesel tuner provides an option to deactivate it completely.

Vehicle Fitment

• 2007.5-2012 Dodge Ram 6.7L Diesel 2500 / 3500
• 2003-2016 Ford Powerstroke 6.0L / 6.4L / 6.7L F-250 / F-350
• 2007-2014 GM Duramax LMM / LML 2500 / 3500

Mini Maxx V1 Tuner Key Features

• DPF system & ALL sensor removal capability (for an uninterrupted race exhaust system)
• Automatic safety backdown governed by EGT, Boost, Trans Temperature, and Coolant Temperature
• Tailored engine tuning with HP boosts ranging from 0-250HP
• Adjustment and removal options for top speed limiter
• Speedometer recalibration for custom-sized tires or gear modifications
• Complete EGR system removal option without triggering any trouble codes
• Enable or disable built-in "special features" like high idle, fog lights, chimes, and, more specific for 6.7L Cummins
• Effortless EGR disabling without removing ANY components
• Efficient DTC reader/clearer
• Internet updates facilitated with the included SD Memory Card and USB Cable
• Monitor engine parameters with 20+ digital gauges

H&S Mini Maxx V1 Power Levels & Fitment by Truck Platform

Note: All horsepower figures are estimates. Refer to the user manual for detailed specs.

Power Level Table Key

Note:

• 08-10 FORD hp available in → 3 modes
• CC only available in → 2011 RAM
• 03-07 FORD + 06-07 RAM → Do not have delete tunes

Important Notes:

• All horsepower figures are estimates. Please refer to the user manual for detailed specifications.
• Does not support 2011-2016 Ford Powerstroke cab & chassis trucks. The 2008-2010 Ford Powerstroke cab & chassis trucks are supported.
• 2015/2016 Ford – Some trucks may set a crank case ventilation sensor code. This will set a check engine light. The truck will run properly but you will still have a check engine light and DTC

What’s Included in the Mini Maxx V1 Kit

Mini Maxx V1 Tuner

OBD Connection box

HDMI Cable for seamless connection between the connection box and the tuner

Power adapter

Micro SD to USB Adapter

Fuse tap

Suction cup mount

USB cable

All tune files preloaded

Emission-compliant street tunes & off-road race tunes readily available

Installation Guide

Mini Maxx V1 Installation Guide

Best For

• Compatible Dodge Ram 6.7L Cummins, Ford Powerstroke, and GM Duramax owners who need one tuner platform for supported diesel applications.
• Off-road or race-use diesel builds that require emissions-off tuning where legally permitted.
• Truck owners who want shift-on-the-fly tuning, selectable power levels, and real-time engine monitoring.
• Drivers who need DTC reading/clearing, speedometer recalibration, top-speed limiter adjustment, and engine parameter gauges.
• Towing, street, and performance users who want controlled power-level options instead of a single fixed tune.
• Diesel owners who want preloaded tune files and a plug-in tuner setup with an installation guide.

Legal Notice

This tuner may include emissions-related functions and is intended for off-road, race, or competition use only where permitted by law. Do not use it to disable, bypass, or defeat emissions-control equipment on public-road vehicles in the United States or Canada. Check all federal, state, provincial, and local laws before purchase or use.

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Why Choose the Mini Maxx V1 for Your Diesel Truck?

For 6.7L Cummins Owners:
Looking to improve towing power and disable EGR/DPF without triggering codes? The Mini Maxx V1 tuner gives you full control with shift-on-the-fly tuning and up to +175 HP in performance mode.

For 5.9L Cummins Users (2003–2007):
While this tuner is not directly compatible with the 5.9 platform, SPELAB recommends alternative tuners purpose-built for 5.9L setups.

For 6.4 & 6.7 Powerstroke Enthusiasts:
Whether you're daily driving or racing, Mini Maxx V1 offers selectable tunes from mild to extreme. Options like “Hot Damn 300” deliver serious power gains with proper upgrades.

For LML Duramax Trucks (2011–2014):
Unlock +150 HP while managing your DEF and DPF systems. All tuning is preloaded and ready to go.

FAQ

Q1: Does the Mini Maxx V1 delete emissions systems (DPF/EGR)?
A1: Yes, it offers emissions removal tuning (where legally permitted). However: Check local laws—some regions prohibit DPF/EGR deletion. Deleting emissions systems may void your warranty.

Q2: How much horsepower (HP) can I gain with the Mini Maxx V1?
A2: HP gains vary by engine and tuning level: Mild Tunes (Tow/Street): +50–120 HP (better fuel economy + towing). Performance Tunes: Up to +300 HP (e.g., 6.4L Powerstroke "Hot Damn 300" mode). Note: Extreme tunes may require supporting mods (turbo, transmission upgrades).

Q3: Is the Mini Maxx V1 easy to install?
A3: Yes! It’s plug-and-play: Connect to the OBD-II port. Follow on-screen prompts to load tunes. No laptop or advanced skills needed. Includes pre-loaded tunes; no custom tuning required.

Q4: Will the Mini Maxx V1 cause engine or transmission damage?
A4: Not if used responsibly: Stock/Tow modes are safe for daily driving. Performance modes stress the engine/transmission—ensure your vehicle is mechanically sound. Regular maintenance (oil, coolant, transmission fluid) is critical after tuning.

Q5: Is the Mini Maxx V1 tuner compatible with my 6.7 Cummins engine?
A5: Yes, the Mini Maxx V1 tuner supports a wide range of 6.7L Cummins engines from 2007.5 to 2012, including both pickup and cab & chassis models. It offers multiple power levels for towing, street, and performance use.

Q6: Can the Mini Maxx V1 tuner be used on a 5.9 Cummins?
A6: The Mini Maxx V1 tuner is primarily designed for 6.7L Cummins engines and newer. It is not officially supported for the 5.9L Cummins; you may need a different model or legacy tuner specifically built for pre-2007 Cummins platforms.

Q7: Does the Mini Maxx V1 tuner work with the 6.6L LML Duramax?
A7: Yes, the Mini Maxx V1 tuner is compatible with the 2011–2014 GM 6.6L LML Duramax. It provides emissions removal capabilities, multiple power levels up to 150 HP gains, and real-time monitoring features for enhanced performance.

Q8: Can I use this tuner on a 6.4 Powerstroke engine?
A8: Absolutely. The Mini Maxx V1 tuner supports 2008–2010 Ford 6.4L Powerstroke engines with tune options such as “EASY,” “MILD,” and “Hot Damn 300,” offering gains up to 300 HP with proper supporting modifications.

Q9: Is this tuner street-legal for use on my 6.0 Powerstroke or 6.7 Powerstroke?
A9: While the Mini Maxx V1 tuner can be used on 6.0L and 6.7L Powerstroke engines, emissions-related tuning may not be legal for on-road use in many areas. Always check your local emissions laws before installation or use of delete functions.

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Fast Shipping Policy

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Easy Return Policy

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