Kawasaki KX FI Dirt Bike Calibration Kit


Shipping calculated at checkout

SKU: 99999-0615

Sold Out

The KX FI Calibration Kit features a handheld KX FI Calibration Controller which enables riders to adjust engine characteristics, by rewriting actual data maps, to suit their preference


Use without a PC: simply plug the KX FI Calibration Controller in the engine’s ECU

Built-in color LCD screen with easy-to-use interface

SD card compatible for data transfer of maps between the controller and a PC

Seven pre-set settings for easy ECU adjustment to suit track conditions

ECU maps for fuel injection volume and ignition timing based on throttle position and rpm

The KX FI Calibration Controller displays the status of a running engine when connected to the ECU


Includes transfer and diagnostic cables, SD memory card, user manual, and carrying case

The following accessories are required to operate the KX FI Calibration Kit (sold separately):


KX450XC/KX450/KX250XC/KX250 (2021) requires Tube Clamp (92037-1794), Sub Harness (26011-0933) and CD Software Upgrade (57001-0014)

KX450F (2009-2010, 2012-2018) requires Sub Harness (26011-0933) and Bracket (11056-0505)

KX450F (2011) requires Sub Harness (26011-0315) and Bracket (11056-0597)

KX250 (2020) requires Sub Harness (26011-0933), Bracket (11056-0505) and CD Software Upgrade (41080-0721)

KX250/F (2013-2019) Requires Sub Harness (26011-0933) and Bracket (11056-0505)

KX250F (2012) requires Sub Harness (26011-0315) and Bracket (11056-1657)

KX250F (2011) requires Sub Harness (26011-0315) and Bracket (11056-0597)

The KX FI Calibration Controller contains seven pre-set settings that can be quickly and easily used to adjust the ECU to suit track conditions. The provided settings are shown below.



Richer fuel setting - fuelling 5% richer than stock

Leaner fuel setting - fuelling 5% leaner than stock

Advanced ignition setting - ignition advanced 3o from stock

Retarded ignition setting - ignition retarded 3o from stock

Hard riding surface setting - ignition retarded, fuelling richer

Soft riding surface setting - ignition advanced, fuelling leaner

Beginner setting - engine power suppressed: ignition retarded, fuelling richer


KX250 2022, 2021, 2020, 2019
KX250F 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011
KX250X 2022, 2021
KX450 2022, 2021, 2020, 2019
KX450F 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009
KX450X 2022, 2021