From H&S Mini Maxx to Modern Mini Maxx V2
The History of Mini Maxx Tuner
2008–2012 — H&S Performance Era
H&S Performance pioneered diesel tuning with the original MiniMaxx tuner, offering diesel owners advanced monitoring and off-road optimization capabilities.
2013–2015 — Regulatory Changes & Transition
As emissions regulations evolved, Canadian developers began extending the MiniMaxx platform to maintain reliability and compatibility.
2016–2018 — Canadian Innovation & Mini Maxx V1
Mini Maxx V1 introduced refined tuning and compatibility updates for a wider range of Powerstroke, Cummins and Duramax HD diesel trucks.
2019–Present — Advanced MiniMaxx V2 Development
MiniMaxx V2 brought expanded support for newer vehicles and a modernized interface, maintaining the legacy of the H&S original.
Mini Maxx Product Line
The Mini Maxx line continues to evolve—delivering trusted performance and compatibility improvements for today's diesel owners.
H&S Mini Maxx V1 — The Proven Performer
The Mini Maxx V1 refines the original H&S tuner with enhanced performance tuning and monitoring support for multiple diesel truck models.
Power Levels by Application:
| Application | Stock | Tow | Street | Performance |
|---|---|---|---|---|
| 2007.5–2009 6.7L Cummins | 0 | 60 | 120 | 175 |
| 2010–2012 6.7L Cummins Pickup | 0 | 60 | 120 | 175 |
| 2010–2012 6.7L Cummins Cab & Chassis | 0 | 25 | 50 | 75 |
| 2003–2007 6.0L Powerstroke | 0 | 50 | 80 | 120 |
| 2008–2010 6.4L Powerstroke – EASY | 0 | 60 | 120 | 175 |
| 2008–2010 6.4L Powerstroke – MILD | 0 | 80 | 160 | 250 |
| 2008–2010 6.4L Powerstroke – Hot Damn 300 | 50 | 125 | 225 | 300 |
| 2011–2016 6.7L Powerstroke | 0 | 50 | 100 | 150 |
| 2007–2010 6.6L LMM Duramax | 0 | 60 | 120 | 175 |
| 2011–2014 6.6L LML Duramax | 0 | 50 | 100 | 150 |
Mini Maxx V2 — Advanced Diesel Innovation
The Mini Maxx V2 builds on its legacy with broader compatibility, an improved interface, and enhanced tuning sophistication for modern trucks.
Vehicle Compatibility:
| Model | Year | Pickup | Cab Chassis | SOTF |
|---|---|---|---|---|
| Duramax 6.6L Sierra/Silverado | 2007.5–2010 | Yes | Yes | Yes |
| Duramax 6.6L Sierra/Silverado | 2011–2016 | Yes | Yes | No |
| Powerstroke 6.4L (F250–F550) | 2008–2010 | Yes | Yes | Yes |
| Powerstroke 6.7L (F250–F350) | 2011–2016 | Yes | No | Yes |
| Powerstroke 6.7L (F250–F350) | 2017–2019 | Yes | No | No |
| Cummins 6.7L (RAM 2500–5500) | 2007.5–2009 | Yes | Yes | Yes |
| Cummins 6.7L (RAM 2500–3500) | 2010–2012 | Yes | No | Yes |
| Cummins 6.7L (RAM 2500–5500) | 2013–2021 | Yes | Yes | Yes |
The MiniMaxx Legacy Continues
After H&S Performance exited the diesel tuning market, Canadian developers advanced the Mini Maxx platform—preserving its tuning reliability and modernizing support for evolving diesel technology.
The Mini Maxx V2 continues this legacy, blending tradition with innovation to maintain its place as a trusted diesel tuning solution.
⚠️ Products intended for competition/off-road use only.