KTuner for 06-11 Civic Si and Sport

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.

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:

North America
Si MT 37820-RRB-A01 through A14
International
Sport 37820-RRD-P11 through P12
37820-RRD-M11 through M12
37820-RRD-M21 through M22
37820-RRF-Q11 through Q12
37820-RRF-Q51 through Q55
37820-RRH-D51 through D55
37820-RRH-J51 through J55
37820-RRH-J61 through J65
37820-RRH-U01 through U05
37820-RRH-U11 through U15
37820-RRH-U51 through U55
37820-RRH-U61 through U65
37820-RRH-U71 through U75

KTuner feature matrix for 06-11 Civic (BETA means the feature is currently in testing phases):

Feature Final 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
VTC 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
Speed Density Fueling X X X
Expanded Tables For Boost 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

Speed Limiter removed. Please adhere to your tire speed limitations and note this feature is for off-road use only.