DiabloSport inTune i3 Platinum Tuner for C7 Corvette (2014–2019)
The DiabloSport inTune i3 Platinum Tuner gives 2014–2019 C7 Corvette owners a handheld OBD-II programmer for plug-in tuning, diagnostics, data logging, and supported calibration adjustments. Choose DiabloSport 8245 for 2014–2016 C7 Corvette applications and DiabloSport 8246 for 2017–2019 C7 Corvette applications. This tuner is built for C7 Corvette Stingray, Grand Sport, and Z06 owners with LT1 or LT4 engines who want sharper throttle response, improved drivability, and practical tuning access without sending the ECU out for service.
Product Details
The inTune i3 Platinum connects through the Corvette’s OBD-II port and uses a color touchscreen interface to guide tune selection, vehicle reading, tune installation, diagnostic trouble-code functions, real-time data viewing, and OBD-II data logging. Depending on your Corvette, tune, fuel octane, and supported calibration options, it may also allow changes for tire size, gear ratio, speed limiter, rev limiter, idle, timing, fueling, and supported transmission behavior.
Benefits
- Handheld OBD-II performance tuning for C7 Corvette applications
- Supports LT1 Stingray and Grand Sport models and LT4 Z06 models when the correct part number is selected
- Preloaded performance tuning for stock or lightly modified vehicles
- Reads and clears diagnostic trouble codes
- Supports real-time data viewing and OBD-II data logging
- Accepts custom tune files from qualified DiabloSport CMR tuners
Important Tuning and Emissions Notes
The inTune i3 Platinum is not a replacement for a professional custom tune on every C7 build. Corvettes with long tube headers, camshaft upgrades, pulley changes, injector changes, forced induction modifications, major airflow changes, or emissions-equipment changes may require a custom tune from a qualified tuner. Emissions legality depends on the selected part number, vehicle year, tune, and local requirements. 8245 is not legal for sale or use in California. 8246 is listed as 50-state legal when used according to the manufacturer’s application guide.
Corvette Compatibility
- Generation: C7 Corvette
- Model Years: 2014, 2015, 2016, 2017, 2018, 2019
- Models: Stingray, Grand Sport, Z06
- Engine Codes: LT1, LT4
- 2014–2016 Device: DiabloSport inTune i3 Platinum 8245
- 2017–2019 Device: DiabloSport inTune i3 Platinum 8246
Installation Overview
Installation is handled through the Corvette’s OBD-II port. Before tuning, make sure the battery is strong, turn off unnecessary accessories, and follow the inTune i3 Platinum on-screen prompts. Do not unplug the tuner, interrupt power, or disturb the vehicle during programming.
Why Buy This C7 Corvette Tuner From CCA
Custom Corvette Accessories is enthusiast owned and operated, so part-number clarity matters. This page helps C7 owners choose the correct DiabloSport inTune i3 Platinum tuner by model year before ordering.
Upgrade your 2014–2019 C7 Corvette Stingray, Grand Sport, or Z06 with the correct DiabloSport inTune i3 Platinum Tuner for plug-in performance tuning, diagnostics, data logging, and supported calibration adjustments.
✅ In-stock items ship within 24–48 hours via Standard Ground.
✅ Free shipping items are available in the Continental US only.
✅ Custom quotes available for 2-Day, Next Day, or Saturday delivery.
✅ Custom or backordered items ship as soon as available.