Unlock the hidden performance in your 2016–2021 Honda Civic 2.0L with our custom KTuner V1.2 calibration. Designed specifically for the K20C2 platform, this tune improves drivability, throttle response, and overall power delivery while maintaining smooth daily driving characteristics.

The KTuner V1.2 is a true plug-and-play tuning solution with no ECU removal or soldering required. Simply connect the KTuner device, flash the calibration, and experience a more responsive and enjoyable driving experience.

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🔧 Tune Features

• Speed Limiter Removed

Factory speed limiter removed for off-road and motorsports use only. Always follow the speed limitations of your tires and vehicle setup.

• Improved Throttle Response

Sharper pedal response for a more connected and responsive feel during daily driving and acceleration.

• Lowered VTEC Engagement

VTEC engagement lowered to 5300 RPM for improved mid-range power and smoother transition into the upper RPM range.

• Mid-Range & Top-End Power Gains

Optimized ignition, fuel, and throttle mapping provide noticeable improvements throughout the powerband.

• 87 Octane Compatible

This calibration can safely run on 87 octane fuel, however 91+ octane is recommended for the best performance and overall driving feel.

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📈 KTuner V1.2 Benefits

• Plug-and-play installation

• Read and clear diagnostic trouble codes

• Reflash back to stock at any time

• Supports datalogging and live monitoring

• Safe and reliable daily driving calibration

• Designed specifically for the Honda Civic K20C2 platform

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⚠ Important Notes

• For off-road use only where applicable by law

• Premium fuel is highly recommended for maximum performance

• Vehicle must be mechanically sound before flashing

• KTuner device required for flashing and datalogging

Compatible With:

2016–2021 Honda Civic 2.0L (K20C2)

Includes:

• KTuner V1.2 OBD2 Flasher Device 

• KTuner Calibration File

• Flashing Support

• Base Tune Setup Assistance