KTuner Rev 1 End-User Kit

Unlock the full potential of your K‑series engine with the KTuner Revision 1 End‑User Board. This system gives you complete control over your ECU, allowing you to adjust fuel, ignition, VTEC, and other parameters to optimize performance for your modifications or desired power goals.

The KTuner system includes a circuit board installed inside your ECU and laptop‑based tuning software. Once installed, simply connect via USB and start tuning.

Key Features

• Fully tunable ECU with user‑friendly laptop interface
• Access to pre‑configured basemaps to get started quickly
• Ability to reflash or customize tunes for your specific setup
• Compatible with a wide range of K20 and K24 engines (see below)
• Optional professional installation service available

ECU & Vehicle Compatibility

• 02-04 RSX/02-05 EP3 with the use of a conversion harness
• K20 and K24 swapped vehicles
• 05-06 RSX Type-S, Base Auto and Manual
• 04-06 TSX (requires specific KTuner compatible TSX ECU)
• 03-05 Accord Auto and Manual
• 06-07 Accord Drive By Wire Auto and Manual
• 03-06 Element Auto and Manual

Software

The KTuner software is included with the system and can be downloaded directly from KTuner’s website here. It provides basemaps, logging tools, and full tuning capabilities for supported applications.

Important Notes

• This product is for end‑users who want full control of ECU tuning.
• Professional installation is strongly recommended, improper installation can damage the ECU.
  

Optional Mail‑In Installation Service

Installing the KTuner board requires advanced surface‑mount soldering skills, professional installation is highly recommended.

How the Mail‑In Service Works

1. Place your order for this service.
2. Fill out the service form to receive shipping instructions:
   https://oxytuned.com/service/
3. Ship your ECU to us for installation.
4. Track your ECU’s status in our live service queue:
   https://oxytuned.com/queue
5. We install the KTuner device, test it, and ship it back ready to use.