This jumper harness allows you to use a 2012-2015 Civic Si engine harness and ECU when swapping a K24z7 into a 2015-2019 Honda Fit.
Parts you will need for the Civic Si setup:
- 12-15 Civic Si engine harness & charge harness
- 12-15 Civic Si OEM O2 sensor
- 14-15 Civic Si engine computer for push button start Fit
- 12-13 Civic Si engine computer for non push button start Fit
- 12-15 Civic Si Alternator and battery sensor
- Honda Tuning Suite for tuning and immobilizer bypass
**This kit requires a completely repinning of the ECU A connector so make sure that is something you are comfortable with or find a shop that is!! The Fit tachometer will not work and you will have a check engine light for eps, traction control, Abs, and TPMS, due to canbus incompatibility.
You will need to check and verify emissions rules and laws in your state for compatibility. These kits are intended for off-road use only.