DiabloSport inTune i3 Platinum Performance Programmer (Model 8345) — OBD-II, Wi‑Fi & HD Touchscreen

The DiabloSport inTune i3 Plat (model 8345) is a handheld performance programmer that plugs into your OBD-II port to deliver preloaded, dyno-tested tunes and customizable vehicle settings for compatible 5.7L HEMI-equipped Rams, Chargers and 300s.

The inTune i3 Platinum combines a high-definition touchscreen, plug-and-play installation and Wi‑Fi updating to give you faster throttle response, improved drivability and available gains in horsepower and torque without permanent modifications. It’s engineered to work with 2004–2014 5.7L HEMI V8 applications that support direct OBD‑II connections, and it includes features for transmission calibration, speedometer correction and other personalized adjustments.

How quickly can I install the inTune i3 and start using a tune?

Installation is designed to be simple and tool-free: plug the unit into your vehicle’s OBD-II port, follow the on-screen prompts and upload the chosen tune. Most users complete the whole process within minutes and can immediately feel changes in throttle mapping and transmission behavior.

• Direct OBD-II connection—no drilling or wire splicing
• Preloaded dyno-tested performance tunes for fast application
• On-screen setup and guided flashing for easy use
• Revert to stock or switch tunes without permanent changes

What performance and drivability benefits should I expect?

The i3 provides calibrated software that refines engine and transmission controls to improve throttle response, smooth out shifts and offer measurable horsepower and torque improvements depending on vehicle condition. It also includes economy-minded calibrations that can help optimize fuel use under certain driving conditions.

• Sharper throttle response and cleaner acceleration mapping
• Transmission shift improvements for quicker, smoother changes
• Tune options aimed at power, towing, or economy preferences
• Dyno-tested profiles tailored to your specific vehicle platform

Which vehicle settings can I customize with Easy Tune?

Easy Tune mode enables practical adjustments without deep technical knowledge. You can recalibrate speedometer and tire size, alter rev or speed limits, and tweak transmission shift points to better match your driving needs or aftermarket modifications.

• Tire size and speedometer calibration for accurate readings
• Speed and rev limit adjustments for performance tuning
• Transmission shift timing and firmness options
• User-selectable presets to simplify repeatable configurations

How do I keep the inTune i3 updated and supported?

The i3 supports Wi‑Fi updates that keep tune files and firmware current; updates are compatible with both Windows and Mac systems and are applied through the device’s touchscreen interface. DiabloSport backs the programmer with a limited one‑year warranty against manufacturing defects to protect your purchase.

• Wi‑Fi updating for tunes and firmware via Mac/Windows
• On-device firmware prompts and simple update process
• One-year limited warranty for workmanship and material defects
• Ability to restore factory calibration if needed

Who this is for: Drivers who own a 2004–2014 Ram 1500, Charger or 300 with the 5.7L HEMI and want a reliable, non-permanent way to unlock better throttle response, refined transmission behavior and tailored performance options. It’s aimed at enthusiasts who value plug‑and‑play convenience, in-vehicle tune control via a responsive touchscreen, and the option to recalibrate vehicle systems for towing, different tire sizes or fuel-economy preferences.