Definitions / Honda / CB300 / 2009-2015

Honda CB300

2009-2015 ECU 38770-KVK-902 Stock firmware included
Honda CB300
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ECU
38770-KVK-902
ECU maker
Model years
2009-2015
Stock firmware
Included · 56 KB
19
Maps
0
Scalars
11
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

5 Fuel 5 tables
4 Ignition 6 tables
1 Throttle / ETV 1 table
2 Other · General ECU Info 2 tables
3 Sensors & Axis 3 tables
2 Temperature 2 tables

19 calibration tables · 0 scalars · 11 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
MAP vs RPM Fuel 1
TPS vs RPM Fuel 1
SOI :: MAIN Fuel 1
AFR Target Fuel 1
Fuel Cut Fuel 1
Ignition :: In-Gear : #-# Ignition 3
Ignition :: Neutral-Gear/Clutch-in Ignition 1
Ignition :: Deceleration Ignition 1
Ignition :: Advanced : Limiter Ignition 1
TPS Breakpoints Throttle / ETV 1
ECT Sensor Scaling Temperature 1
IAT Sensor Scaling Temperature 1
RPM Breakpoints Sensors & Axis 1
MAP Breakpoints Sensors & Axis 1
Diagnostic Trouble Codes Sensors & Axis 1
Checksum Other · General ECU Info 1
Model Code Other · General ECU Info 1
11 patches & flags (toggle features on/off)
MAP Sensor Enableflag
ECT Sensor Enableflag
TP Sensor Enableflag
IAT Sensor Enableflag
ABSP Sensor Enableflag
VS Sensor Enableflag
O2 Sensor Enableflag
O2 Header Sensor Enableflag
Bank Angel Sensor Enableflag
IACV Enableflag
LOCK FILE [OFF/ON]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 CB300 2009-2015?

This verified definition exposes 19 calibration tables — including fuel, ignition, throttle, other · general ecu info, sensors & axis and temperature maps — plus 0 adjustable scalars and 11 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 CB300 definition cover?

The 38770-KVK-902. 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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