Description
What’s Included
| Component | Description |
| H&S Mini Maxx Tuner | Handheld programmer with a color display for ECU flashing, engine monitoring, performance settings, and diagnostics. |
| Preloaded Tune Files | Built-in engine calibrations for supported Ford 6.4L Powerstroke trucks, including emissions-on and emissions-off tuning modes. |
| OBD-II Connection Cable | Connects the programmer to the truck’s diagnostic port for ECU communication, calibration installation, and monitoring. |
| Installation Instructions | Guide covering initial device setup, vehicle selection, programming, and available tuning settings. |
The tuner is a standalone electronic device. Physical DPF/CAT exhaust components and EGR removal parts are not included in this package.
Vehicle Compatibility
The Ford 6.4 Powerstroke Mini Maxx tuner is designed for the following trucks:
- Years: 2008, 2009, 2010.
- Make: Ford.
- Models: F-250, F-350, F-450 Super Duty.
- Engine: 6.4L V8 Powerstroke diesel.
- Body style: Pickup only.
- Cab & Chassis: Not supported.
- Factory emissions equipment: DPF, EGR, and catalytic converter (CAT).
- Application: Off-road and competition use.
- Not compatible: Other Powerstroke engines or model years outside the specified range.
These trucks were not equipped with factory DEF/SCR systems. The correct tune must match the vehicle’s installed emissions hardware.
How work?
The Mini Maxx tuner 6.4 Powerstroke 2008, 2009, 2010 connects to the factory OBD-II port and installs a selected engine calibration into the ECU. Its software changes supported fuel delivery, injection timing, torque management, and other engine operating parameters according to the selected power level. The device provides separate emissions-on and emissions-off calibration options, allowing the appropriate mode to be selected for the truck’s hardware configuration. Once programmed, it can also display supported engine parameters, monitor operating conditions, and read or clear diagnostic trouble codes.
Features
The H&S Mini Maxx tuner 6.4 Powerstroke includes preloaded calibrations, eliminating the need to purchase separate custom files for supported applications. Unlike the Mini Maxx V2, this original H&S device provides distinct emissions-on and emissions-off power ranges, with the appropriate calibration selected during programming. Its dashboard display offers real-time monitoring of supported engine data, including boost pressure, temperatures, and other operating parameters. The programmer also includes diagnostic capabilities and a return-to-stock function.
Tuning & Settings
The DPF delete tuner 6.4 Powerstroke provides four power settings within each supported emissions configuration. The selected tuning mode determines the available horsepower increases.
| Power Setting | Emissions-On | Emissions-Off |
| Stock / No Power | 0 HP | 0 HP |
| Mild | +40 HP | +80 HP |
| Wild | +80 HP | +160 HP |
| Hot | +120 HP | +250 HP |
Emissions-On: Designed for vehicles retaining their compatible factory emissions equipment.
Emissions-Off: Intended for supported off-road configurations with the applicable DPF and exhaust hardware modifications.
The maximum listed increase is +250 HP with the emissions-off calibration. These are calibration ratings rather than guaranteed dynamometer results. Higher settings increase demands on the engine, cooling system, fuel system, and transmission.
Power selection is managed through the tuner and its programming process. This H&S Mini Maxx version does not provide SOTF switching.
| Parameter | Details |
| Transmission | Factory Ford TorqShift automatic |
| Dedicated TCM tuning | Not included as a separate calibration |
| Transmission shift adjustments | No independently selectable TCM tune |
| Engine torque management | Varies according to the selected engine calibration |
| Transmission power gains | No separate horsepower increase specified |
| Feature | Details |
| Maximum power increase | Up to +250 HP with emissions-off tuning |
| Fuel economy | Potential improvement depends on driving conditions, load, and calibration |
| Engine monitoring | Live display of supported temperatures, boost, and engine parameters |
| Diagnostic functions | Reads and clears supported trouble codes |
| DPF regeneration | Emissions-off calibration supports operation without factory regeneration after applicable modifications |
| Return to stock | Restores the saved factory calibration when compatible hardware is present |
| SOTF | Not supported |
| Tune files | Preloaded; no separate custom file purchase required |
Key Benefits
Two Tuning Modes
Choose between emissions-on and emissions-off calibrations designed for different vehicle hardware configurations.
Up to +250 HP
Access four power settings, with maximum listed output reaching +250 HP in the emissions-off configuration.
Preloaded Tune Files
Compatible Ford Powerstroke calibrations are already installed on the device, allowing programming without waiting for custom file delivery.
Real-Time Engine Monitoring
View supported engine parameters directly on the color display to monitor temperatures, boost, and operating conditions.
Built-In Diagnostics
Read and clear supported engine trouble codes through the programmer without requiring an additional diagnostic scanner.
Installation Information
The 2008-2010 6.4 Powerstroke tuner for DPF delete includes installation instructions covering device connection, vehicle selection, calibration settings, and ECU programming.
Basic tuning requires access to the OBD-II port, stable vehicle battery voltage, and familiarity with the truck’s electronic systems. No specialized mechanical tools are required for the electronic programming stage.
Before flashing, select the correct vehicle application and calibration mode. The emissions-on or emissions-off setting must match the installed hardware. ECU programming generally takes approximately 30-60 minutes, depending on the vehicle and device condition.
Separate exhaust or EGR hardware work requires appropriate mechanical tools and additional installation time. Never disconnect the programmer or interrupt vehicle power while flashing the ECU.
FAQ
The H&S Mini Maxx tuner 6.4 Powerstroke combines preloaded performance calibrations, engine monitoring, and diagnostic functions in one device. Its separate emissions-on and emissions-off power ranges provide flexibility for supported vehicle configurations.
Yes. The Mini Maxx can read and clear supported diagnostic trouble codes. Clearing a code does not repair the underlying mechanical or electrical problem, and unresolved faults may trigger the warning again.
The tuner provides four levels per calibration mode. Emissions-on settings are 0, +40, +80, and +120 HP. Emissions-off settings are 0, +80, +160, and +250 HP.
Warranty coverage depends on the terms supplied with the purchased device. Because the original H&S manufacturer has discontinued operations, factory manufacturer support is no longer available. Contact DieselBro for the applicable seller warranty terms.
Yes. The package includes instructions covering device setup, vehicle selection, ECU programming, and supported operating functions.
Initial ECU programming typically requires approximately 30-60 minutes. Additional time may be necessary for vehicle checks or separately installed exhaust and EGR components.
Owners familiar with basic vehicle electronics can generally perform the programming by following the supplied instructions. Professional assistance is recommended for complex mechanical modifications, existing diagnostic problems, or unfamiliar vehicle configurations.
