KTuner V1.2 Flash End User Kit for 12-15 Civic SI

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Tuning for 9G Civic Si is now a possibility with KTuner. KTuner is a tuning software with a customizable interface and tabbed layout. Items such as gauges, tables, and graphs can be added to tabs and moved into position just how you like it. The software gives you control over parameters like Rev Limits, VTEC transition, Ignition, Fueling, and other supporting parameters. In addition to being able to make those adjustments, real-time logging, recording, playback, and graphing are standard items available with the end user version.

  • $449.00
In stock (976 items available)

Product Description

Our KTuner flash tuning package comes with a single KTuner hardware unit paired with a single user license for the KTuner software.

What models are supported?
2012-2015 Civic Si

Part numbers for usable ECUs include:
37820-RX0-A01 through A21

What's included with the package?
An OBD2 USB interface.
6' USB Cable With Ferrite Bead.
KTuner Software License for one vehicle.

Will there be basemaps available?
Absolutely. We'll have basemaps available for common mods and we're working with RV6® to create basemaps that can be included in his upgrade kits. Simply select the basemap that applies to you and load it onto your ECU to get an instant increase in power!


Dyno Plots

We had excellent results on the dyno

Dyno Comparisons
Tuning done on 91 Premium fuel in Arizona at 1100 ft.

Red – Baseline 
Green – +10tq, +12hp – Tuned with RV6® Catless downpipe and Intake Only

What's the software like?
Here's a quick overview video of what it's like working with KTuner. 


Can we flash back to stock?
Yes, you can flash back to stock at any time. The unit can also be unlocked and sold after flashing back to stock. 

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