DiabloSport inTune i3 8200 50-State Legal Tuner for C5 Corvette (1999–2004)
The DiabloSport inTune i3 Tuner 8200 is a 50-state legal handheld OBD-II performance programmer for 1999–2004 C5 Corvette models with LS1 and LS6 engines. It gives C5 owners plug-in access to preloaded performance tuning, diagnostics, data logging, and supported calibration adjustments while staying within the manufacturer’s CARB-covered application. This tuner fits C5 Corvette Base, Fixed Roof Coupe (FRC), and Z06 applications, but it does not fit 1997–1998 C5 Corvettes.
Product Details
The inTune i3 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. For a stock or lightly modified LS1 or LS6 Corvette, it can help improve throttle response, drivability, horsepower, torque, and fuel economy potential when used with the correct tune and fuel octane.
Benefits
- Designed for 1999–2004 C5 Corvette LS1 and LS6 applications
- 50-state legal for supported applications when used according to the manufacturer’s application guide
- Covered by CARB EO #D-770
- Preloaded performance tuning for supported stock or lightly modified vehicles
- Reads and clears diagnostic trouble codes
- Supports real-time vehicle data viewing and OBD-II data logging
- Allows supported calibration adjustments such as tire size, gear ratio, speed limiter, rev limiter, idle, timing, and fueling
Important Tuning and Emissions Notes
The DiabloSport 8200 is the emissions-compliant inTune i3 option for supported applications, but it does not include DiabloSport CMR custom tuning capability. C5 Corvettes with long tube headers, camshaft upgrades, injector changes, forced induction, major airflow changes, or emissions-equipment changes may require a different tuning path. Always verify your Corvette, tune, and emissions requirements before ordering.
Corvette Compatibility
- Generation: C5 Corvette
- Model Years: 1999, 2000, 2001, 2002, 2003, 2004
- Models: Base, Fixed Roof Coupe (FRC), Z06
- Engine Codes: LS1, LS6
- Engine Size: 5.7L V8
- Does Not Fit: 1997–1998 C5 Corvette
- Emissions Note: 50-state legal for supported applications; CARB EO #D-770
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 on-screen prompts. Do not unplug the tuner or interrupt the vehicle during programming.
Why Buy This C5 Corvette Tuner From CCA
Custom Corvette Accessories is enthusiast owned and operated, so fitment and emissions clarity matter. This DiabloSport inTune i3 8200 is the right choice for 1999–2004 C5 owners who want a 50-state legal handheld tuner for LS1 or LS6 applications.
Upgrade your 1999–2004 C5 Corvette LS1 or LS6 with the DiabloSport inTune i3 8200 50-state legal tuner for plug-in 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.