KTuner for 09-14 TL 3.5 and 3.7.
KTuner is for off-road research and development testing only. Every vehicle should be flashed back to factory before being driven on a public road.
Dyno Testing Results Can Be Found At The Bottom Of The Page
What are my options?
• KTunerFlash V1.2 End User System – Hardware/software. Datalog And Make Your Own Changes! – $449
• KTunerFlash V2 End User System – All-In-One Display/Flash Hardware+Software. Datalog and make your own changes – $649
How do I get KTuner?
• Contact a dealer for dealer testing or to order a KTuner kit.
Part numbers for usable ECUs include:
3.7 MT
37820-RK2-A01 through A13
3.5 AT
37820-RK1-A51 through A78
3.7 AT
37820-RK2-A71 through A96
KTuner feature matrix for 09-14 TL 3.5 and 3.7 (The BETA column means the feature is currently in testing phases and not available to the public):
| Feature | Released | BETA | End User | Dealer Tuning | Reflash | |
| Real-Time Logging | X | X | X | |||
| Injector Sizing | X | X | X | X | ||
| Ignition/Fuel Tuning | X | X | X | X | ||
| Knock Tuning | X | X | X | X | ||
| Throttle Control Maps | X | X | X | X | ||
| Rev Limiter Settings | X | X | X | X | ||
| 2-Step Settings | X | X | X | X | ||
| Custom Map Sensor Support | X | X | X | |||
| VTEC Window Control | X | X | X | X | ||
| Closed Loop Control | X | X | X | X | ||
| Disable Sensors | X | X | X | X | ||
| Fuel Cut Parameters | X | X | X | X | ||
| Fuel Correction Parameters | X | X | X | X | ||
| Ignition Correction Parameters | X | X | X | X | ||
| Idle Control Parameters | X | X | X | X |
Dyno Results:
TL SH-AWD Auto With HFPCs
Speed limiter completely removed for MT. AT may still upshift. Please adhere to your tire speed limitations and note this feature is for off-road use only.