KTuner for 12-15 Civic R18
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.
This application is available for custom tuning only.
Part numbers for usable ECUs include:
2012
37820-R1A-A01 through A06
37820-R1A-A51 through A56
37820-R1A-A61 through A64
37820-R1Y-L51 through L57
37820-R1Y-L71 through L75
37820-R1Y-L81 through L85
37820-R1Y-L91 through L93
2013
37820-R1A-A07 through A09
37820-R1A-A57 through A59
37820-R1A-A65 through A68
37820-R1Y-L41 through L42
37820-R1Y-L58 through L59
37820-R1Y-L94 through L97
2014-2015
MT
37820-R1A-A11 through A12
37820-R1A-A21 through A22
CVT
37820-R1J-A51 through A55
37820-R1J-A61 through A65
37820-R1J-A71 through A75
37820-R1J-A81 through A85
37820-R1J-A91 through A95
37820-R2J-L51 through L55
37820-R2J-L61 through L65
37820-R2J-L71 through L75
37820-R2J-L81 through L85
KTuner feature matrix for 12-15 Civic (BETA means the feature is currently in testing phases):
| Feature | Final | BETA | End User | Dealer Tuning | Reflash | |
| Real-Time Logging | X | X | X | |||
| Ignition/Fuel Tuning | X | X | X | X | ||
| Knock Tuning | X | X | X | X | ||
| Rev Limiter Settings | X | X | X | X | ||
| 2-Step Settings | X | 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.