Definitions / Honda / CRF250L / 2012-2020

Honda CRF250L

2012-2020 ECU 38770-KZZ-XXX Stock firmware included
Honda CRF250L
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ECU
38770-KZZ-XXX
ECU maker
Model years
2012-2020
Stock firmware
Included · 32 KB
26
Maps
0
Scalars
3
Patches
Browse everything free. Every map, scalar and patch in this definition is listed below. An active subscription unlocks the browser editor to change them and export a BIN.
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What you can tune

2 Fuel 2 tables
5 Ignition 7 tables
1 Throttle / ETV 1 table
1 Limiters 5 tables
3 Other · ECU Info 3 tables
1 Other · ECU Setting 1 table
2 Other · Other Maps 2 tables
5 Sensors & Axis 5 tables

26 calibration tables · 0 scalars · 3 patches & flags — all editable in the browser.

Getting started

STEP 1
Create a project

Start from the included stock firmware, or upload your own BIN read.

STEP 2
Edit the maps

Heat-mapped tables, editable 2D/3D graphs, cell math, AI auto-tune, and compare against other reads.

STEP 3
Export a BIN

Download a standard modified BIN and flash it with your own hardware and software.

Calibration maps

MapGroupTables
Fuel IAP VS RPM Fuel 1
Fuel TPS VS RPM Fuel 1
Ignition N Ignition 1
Ignition #-# Ignition 3
Torque Limit 1-6 Ignition 1
Torque Limit N Ignition 1
SOI Timing Ignition 1
Breakpoints TPS Throttle / ETV 1
RPM Limiter # Limiters 5
ECT Sensor Sensors & Axis 1
IAP Sensor Sensors & Axis 1
IAT Sensor Sensors & Axis 1
Breakpoints RPM Sensors & Axis 1
Breakpoints MAP Sensors & Axis 1
Software Other · ECU Info 1
Checksum B000 Other · ECU Info 1
ECU ID Other · ECU Info 1
Acceleration Other · Other Maps 1
Deceleration Other · Other Maps 1
Diagnostic Trouble Code Other · ECU Setting 1
3 patches & flags (toggle features on/off)
O2 Sensorflag
BAS (Bank Angle Sensor)flag
IACV (Idle Air Control Valve)flag

MotoEditor edits the calibration and exports a standard BIN — reading and flashing the ECU is handled by your own flashing hardware and software.

Frequently asked

What can I tune on the Honda CRF250L 2012-2020?

This verified definition exposes 26 calibration tables — including fuel, ignition, throttle, limiters, other · ecu info, other · ecu setting, other · other maps and sensors & axis maps — plus 0 adjustable scalars and 3 feature patches, all editable in your browser.

Do I need to remove or open the ECU?

No. MotoEditor edits the calibration and exports a standard BIN. Reading the stock file from the bike and writing it back is done with your own flashing hardware and software.

Which ECU does this Honda CRF250L definition cover?

The 38770-KZZ-XXX. Every map address and scaling is verified against the stock firmware, so what you edit matches the real calibration.

Can I use my own stock file?

Yes. Start a project from your bike's stock BIN and your changes apply to it, or begin from the built-in reference — either way you export a standard BIN.

How much does access cost?

MotoEditor is a single subscription that unlocks the browser editor for this definition and every other bike in the library — no per-project or per-download fees.

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