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2021 KX250

CHANGE VEHICLE

KX FI Calibration Kit

Item # 99999-0615

MSRP $835.67
Not Sold Online

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
  • Water-resistant
  • 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): 

  • KX250XC/KX250 (2022-2024) requires Tube Clamp (92037-1794), Sub Harness (26011-0933) and CD Software (57011-0010)
  • KX450SR/KX450XC/KX450 (2022-2023) requires Tube Clamp (92037-1794), Sub Harness (26011-0933) and CD Software (57011-0010)
  • KX450XC/KX450/KX250XC/KX250 (2021) requires Tube Clamp (92037-1794), Sub Harness (26011-0933) and CD Software Upgrade (57001-0014)
  • KX450 (2019-2020) requires Tube Clamp (92037-1794), Sub Harness (26011-0933) and CD Software (41080-0707)
  • 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. 

SETTING - DESCRIPTION 

  • 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


Price and specifications are subject to change without notice or liability. Availability is subject to production, stocking and demand. Manufacturers suggested retail prices shown.

BUY THEM TOGETHER

This accessory requires LED Light Bar Harness Kit (99994-1180) and Brush Guard (99994-1153) for mounting, sold seperately.

light bar
LIGHT BAR (1)
MSRP$165.95
light bar
LIGHT BAR (1)
MSRP$165.95
light bar
LIGHT BAR (1)
MSRP$165.95

TOTAL:$351.85
KX250 2024, 2023, 2022, 2021, 2020, 2019
KX250 50TH ANNIVERSARY EDITION 2024
KX250F 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011
KX250X 2024, 2023, 2022, 2021
KX450 2023, 2022, 2021, 2020, 2019
KX450F 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009
KX450F MONSTER ENERGY SPECIAL EDITION 2009
KX450SR 2023
KX450X 2023, 2022, 2021