H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner
Type: Tuners

The legendary Mini Maxx V1 tuner is backβbetter than ever. Originally the tuner that revolutionized diesel performance, this updated version delivers advanced tuning capabilities, a high-resolution screen for easy navigation, and shift-on-the-fly tuning for real-time adjustments without shutting down your truck.
Perfect for performance enthusiasts, it supports full emissions system removal for off-road use while offering street and race tunes preloaded for flexibility.
Vehicle Compatibility
-
Cummins 6.7L (2007.5β2012 pickups, 2010β2012 Cab & Chassis)
-
Powerstroke 6.0L (2003β2007), 6.4L (2008β2010), 6.7L (2011β2016)
-
Duramax 6.6L LMM (2007β2010), LML (2011β2014)
- 2015β2016 Ford models may set a crankcase ventilation sensor code (truck runs fine but may show CEL)
Whatβs Included
- H&S Mini Maxx V1 Tuner
- OBD connection box
- HDMI cable (for tuner-to-box connection)
- Power adapter
- Micro SD to USB adapter
- Fuse tap
- Suction cup mount
- USB cable
- All tune files preloaded
- Mini Maxx V1 Instructions here
Specifications
Feature | Details |
---|---|
Screen | High-resolution display with toggle navigation |
Tuning Levels | Stock to +300 HP (depending on application) |
SOTF Tuning | Yes β shift-on-the-fly tuning |
Safety Features | Automatic back down for EGT, Boost, Trans Temp, Coolant Temp |
DTC Functions | Full reader/clearer functionality |
Updates | Internet updates with SD memory card and USB cable |
Monitoring | 20+ digital gauge displays |
Power Levels by Application
Application | Stock | Tow | Street | Performance |
---|---|---|---|---|
2007.5β2009 6.7L Cummins | 0 HP | 60 HP | 120 HP | 175 HP |
2010β2012 6.7L Cummins Pickup | 0 HP | 60 HP | 120 HP | 175 HP |
2010β2012 6.7L Cummins Cab & Chassis | 0 HP | 25 HP | 50 HP | 75 HP |
2003β2007 6.0L Powerstroke | 0 HP | 50 HP | 80 HP | 120 HP |
2008β2010 6.4L Powerstroke (Easy) | 0 HP | 60 HP | 120 HP | 175 HP |
2008β2010 6.4L Powerstroke (Mild) | 0 HP | 80 HP | 160 HP | 250 HP |
2008β2010 6.4L Powerstroke (Hot Damn 300) | 50 HP | 125 HP | 225 HP | 300 HP |
2011β2016 6.7L Powerstroke | 0 HP | 50 HP | 100 HP | 150 HP |
2007β2010 6.6L LMM Duramax | 0 HP | 60 HP | 120 HP | 175 HP |
2011β2014 6.6L LML Duramax | 0 HP | 50 HP | 100 HP | 150 HP |
All horsepower figures are approximate and vary by application.
Key Features
- Full DPF & sensor removal capability β for uninterrupted race exhaust setups
- EGR system removal β disable without triggering codes or removing hardware
- Custom tuning β power increases ranging from +25 HP to +300 HP depending on model
- Adjustable limiters β remove or adjust top speed settings
- Speedometer recalibration β for gear or tire size changes
- Special features β enable/disable high idle, fog lights, chimes (specific to 6.7L Cummins)
- Multi-level tunes included β street-legal and off-road race options preloaded
Optional Add-Ons
- BD Pyrometer kit (stock pyro not supported)
- Additional tuning files (available online)
Important Notes:
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TARIFF NOTICE:
While we ship with all required USMCA/CUSMA paperwork, U.S. Customs or carriers may still apply duties or fees at delivery. For details, see U.S. Customs & Border Protection
Shipping
We strive to provide fast and reliable shipping options for all our customers. For detailed information about our shipping rates, delivery times, and policies, please visit our Shipping Page.
Return Policies
Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- OffβRoad Use Only
Products sold by JS Speed are intended for offβroad use and may be illegal on public roads where emissions or pollutionβcontrol laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicleβs factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.



