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
TL SH-AWD AT Dyno

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.