
Why the Diablosport Trinity 2 EX Platinum Stands Above Every Other Handheld Tuner
The Trinity 2 EX Platinum is not simply a more expensive version of the inTune i3. It is a fundamentally different product built for a different type of user: the serious enthusiast who wants not only the best possible tune for the vehicle but also a full-time monitoring and data logging system that provides actionable insight into what the engine is doing in real time.
The 5-inch capacitive touchscreen is the largest and highest-resolution display in the Diablosport lineup. Full swipe functionality makes navigation fast and intuitive. The screen is large enough to display multiple gauges simultaneously and readable in direct sunlight, which makes it a practical choice for permanent dashboard or A-pillar mounting.
Real-time gauge monitoring is one of the Trinity 2 EX Platinum’s defining capabilities. It displays critical engine parameters including air-fuel ratio, boost pressure, coolant temperature, transmission temperature, throttle position, RPM, and vehicle speed in configurable digital and analog gauge formats. For track use, data logging captures this information across a session for post-run analysis.
On the tuning side, the Trinity 2 EX Platinum carries all the performance calibration features of the inTune i3 Platinum and adds deeper access to calibration parameters. For high-performance and custom applications, the Trinity 2 supports working with Diablosport’s CMR calibrator network for professional custom tunes. The EX Platinum version includes a fully unlocked PCM cross-shipment for vehicles requiring a PCM swap as part of the tuning process.
The Trinity 2 EX Platinum supports GM applications from 1999 through 2016, with select newer platform support. The 5-inch display and advanced monitoring suite make it the preferred choice for drag racers, road course drivers, and any owner who wants to run the vehicle hard and monitor it precisely.

Trinity 2 EX Platinum Standout Features
- 5-inch capacitive touchscreen with full swipe navigation
- Industry-leading real-time gauge displays with configurable layouts
- Data logging for track use and post-session analysis
- Full custom tune support via Diablosport CMR calibrator network
- Preloaded dyno-tested performance tunes for multiple octane levels
- OBD2 diagnostic code reading and clearing
- Speedometer calibration, rev limiter, and speed limiter control
- Transmission shift tuning and firmness adjustment
- Fully unlocked PCM cross-shipment included with EX Platinum version
- 1-year limited warranty
Top Diablosport Trinity 2 EX Platinum Configurations
These are the most popular Trinity 2 EX Platinum versions ordered by GM platform owners and serious performance enthusiasts.

DiabloSport 9246 Trinity 2 EX Platinum
5″ HD touchscreen with virtual sensors, support for up to multiple firmware versions.

DiabloSport 9320-R Trinity 2 EX Platinum
Real-time engine parameter monitoring and logging improves HP, torque and throttle response.

DiabloSport 9321-R: Trinity 2 Platinum
Full access to engine and transmission settings, even on protected vehicles, and display of sensors.

DIABLOSPORT INTUNE I3 PLATINUM HANDHELD TUNER
Compatible with Charger 2006-2014, Durango 2005-2014, RAM 2011-2014, Chrysler PT Cruiser 2003-2006.
Diablosport Trinity 2 EX Platinum FAQ
Both versions of the Trinity 2 EX feature the 5-inch touchscreen, real-time gauges, data logging, and full custom tune capability. The Platinum version adds a fully unlocked PCM cross-shipment. Some late-model vehicles require an aftermarket PCM to accept custom tune files due to factory PCM security. The EX Platinum version includes this modified PCM as part of the package, eliminating a separate purchase for those applications.
Both devices support custom tune files, preloaded tunes, and OBD2 diagnostics. The Trinity 2 EX Platinum adds a larger 5-inch touchscreen, a more advanced real-time gauge monitoring suite with configurable layouts, built-in data logging, and the PCM cross-shipment included with the EX Platinum version. The Trinity is the choice for drivers who want permanent dashboard monitoring and the most complete feature set available. The inTune i3 Platinum is a more compact, lower-cost option that delivers the same core tuning and custom file capability without the advanced monitoring hardware.
Yes. The Trinity 2 EX Platinum is commonly used as a permanent gauge monitor after the initial tune is applied. The real-time gauge display makes it a functional driver-information device for daily monitoring of engine parameters. Aftermarket mounting solutions including A-pillar pods, dash mounts, and suction cup windshield mounts are compatible with the Trinity 2 form factor.
The Trinity 2 EX Platinum data logs a wide range of OBD2 parameters including throttle position, RPM, vehicle speed, coolant temperature, intake air temperature, air-fuel ratio, manifold pressure, and more depending on vehicle platform. Logged data can be reviewed on the device screen or transferred to a computer for detailed analysis. This makes it a valuable tool for diagnosing performance issues and verifying that a custom tune is operating within safe parameters.