Sea-Doo RXT 300
- ECU
- Bosch ME17
- ECU maker
- Bosch
- Model years
- 2016-2021
- Stock firmware
- Upload your own
What you can tune
58 calibration tables · 1 scalars · 1 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 |
|---|---|---|
| Real mass flow over throttle valve # | Fuel | 2 |
| Maximum desired air-fuel ratio # | Fuel | 4 |
| Map knock protection at full load # | Fuel | 4 |
| Lambda engine during afterstart | Fuel | 1 |
| Lambda efficiency | Fuel | 1 |
| Start/post start enrichment factor | Fuel | 1 |
| Warm-up factor by engine temperature | Fuel | 1 |
| Map for compression ratio of mechanical compressor | Fuel | 1 |
| Map for calculation of nominal charge | Fuel | 1 |
| Optimal ignition angle # | Ignition | 4 |
| Ignition advance-angle characteristic map # | Ignition | 8 |
| Dwell angle characteristic map | Ignition | 1 |
| Knock-detection factor characteristic curve cylinder counter # | Ignition | 12 |
| Desired throttle angle - Slow | Throttle / ETV | 1 |
| Desired throttle angle - Eco | Throttle / ETV | 1 |
| Desired throttle angle - Sport | Throttle / ETV | 1 |
| Torque Monitoring # | Torque | 4 |
| Optimum engine torque | Torque | 1 |
| Calculated Exhaust Temperature | Air & Exhaust | 1 |
| Desired Stationary Idle Engine Speed by Engine Coolant Temperature # | Idle | 2 |
| Desired Idle Engine Speed by Engine Coolant Temperature in Drive Mode | Idle | 1 |
| Speed Limiter | Limiters | 1 |
| Maximum engine speed in L and R Key mode | Limiters | 1 |
| RPM Limiter | Limiters | 1 |
| Relative fresh air as function of manifold pressure # | Sensors & Axis | 2 |
1 adjustable scalar (rev limits, thresholds, corrections)
| Lambda limit for combustion |
1 patch & flag (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 Sea-Doo RXT 300 2016-2021?
This verified definition exposes 58 calibration tables — including fuel, ignition, throttle, air & exhaust, limiters, idle, sensors & axis and torque maps — plus 1 adjustable scalars and 1 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 Sea-Doo RXT 300 definition cover?
The Bosch ME17 (Bosch). 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.