Yamaha YZF-R1
- ECU
- 4C8-8591A-80
- ECU maker
- —
- Model years
- 2007-2008
- Stock firmware
- Upload your own
What you can tune
33 calibration tables · 0 scalars · 7 patches & flags — all editable in the browser.
Getting started
Upload your own BIN read of this ECU to start from.
Heat-mapped tables, editable 2D/3D graphs, cell math, AI auto-tune, and compare against other reads.
Download a standard modified BIN and flash it with your own hardware and software.
Calibration maps
| Map | Group | Tables |
|---|---|---|
| MAP Cyl#1 - 50*50 | Fuel | 1 |
| MAP Cyl## | Fuel | 3 |
| TPS Cyl## - MS# - #*# | Fuel | 2 |
| TPS Cyl## - MS# | Fuel | 6 |
| Delta TPS vs RPM Gear 2,3,4 | Fuel | 1 |
| Delta TPS vs RPM Gear 0,1,5,6 | Fuel | 1 |
| Primary INJ. Adv. | Fuel | 1 |
| Secondary INJ. Adv. | Fuel | 1 |
| Secondary Inj. % | Fuel | 1 |
| Rev Limit Fuel | Fuel | 1 |
| MS#-IGN. Neutral - #*# | Ignition | 2 |
| MS#-IGN. Gear##-# | Ignition | 6 |
| Volt Dwell | Ignition | 1 |
| Rev Limit Ignition | Ignition | 1 |
| Coolant temperature Idle compensation | Idle | 1 |
| Fan Temps | Temperature | 1 |
| ECU Software | Other · ROM Info-3FFFF | 1 |
| Checksum-3FFF8 | Other · ROM Info-3FFFF | 1 |
| Enable Km HEX | Other · Ecu Setting Switch | 1 |
7 patches & flags (toggle features on/off)
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 Yamaha YZF-R1 2007-2008?
This verified definition exposes 33 calibration tables — including fuel, ignition, idle, other · ecu setting switch, other · rom info-3ffff and temperature maps — plus 0 adjustable scalars and 7 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 Yamaha YZF-R1 definition cover?
The 4C8-8591A-80. 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.