8245 Diablosport C5 Corvette Tuner
C7 Corvette Diablosport i3 Tuner

C5 Corvette Diablosport inTune i3 Hand Held Programmer

8245

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DiabloSport inTune i3 Platinum 8245 for C5 Corvette LS1/LS6 (1999–2004)

The DiabloSport inTune i3 Platinum Tuner 8245 is a handheld performance programmer for 1999–2004 C5 Corvette models with LS1 and LS6 engines. It gives C5 owners plug-in tuning, diagnostics, data logging, and supported calibration adjustments through the OBD-II port. 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 Platinum is built for C5 owners who want a practical handheld tuner without removing the vehicle’s computer. 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 preloaded tune and fuel octane.

Benefits

  • Designed for 1999–2004 C5 Corvette LS1 and LS6 applications
  • Handheld OBD-II tuning with color touchscreen control
  • Preloaded performance tuning for supported stock or lightly modified vehicles
  • Supports diagnostic trouble-code reading and clearing
  • Allows real-time data viewing and OBD-II data logging
  • Supports custom tune files from qualified DiabloSport CMR tuners
  • Can return the vehicle to the stock tune when the original backup file is retained

Important Tuning and Emissions Notes

The inTune i3 Platinum is not a replacement for a professional custom tune on every build. C5 Corvettes with long tube headers, camshaft upgrades, injector changes, forced induction, major airflow changes, or emissions-equipment changes may require a custom tune from a qualified tuner. This product is not legal for sale in California.

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

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 or interrupt the vehicle during programming.

Why Buy This C5 Corvette Tuner From CCA

Custom Corvette Accessories is enthusiast owned and operated, so fitment clarity matters. This DiabloSport inTune i3 Platinum 8245 is the right handheld tuning option for 1999–2004 C5 owners who want LS1/LS6 tuning control, diagnostic access, and data logging without guessing which DiabloSport part fits their Corvette.

Upgrade your 1999–2004 C5 Corvette LS1 or LS6 with the DiabloSport inTune i3 Platinum Tuner 8245 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.

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Vehicle Fitment & Specifications

Generation: C5
Trim Level: Base, FRC, Z06
Engine Code: LS1, LS6
Transmission Type: Manual, Automatic
Intended Use: Street, Track

Frequently Asked Questions

No. This product is for 1999–2004 C5 Corvette applications. It does not fit 1997–1998 C5 Corvettes.
This tuner is intended for 1999–2004 C5 Corvette models with the 5.7L LS1 or LS6 V8.
Yes. It fits 2001–2004 C5 Corvette Z06 models with the LS6 engine.
A C5 Corvette with long tube headers requires a custom tune from a qualified tuner. Preloaded handheld tunes are best suited for stock or lightly modified vehicles.
Yes. The inTune i3 Platinum supports diagnostic trouble code reading and clearing.

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