MRT
MOTORACETUNE
v2.4.7 · WIN
BUILD2.4.7 · May 8
Log inSign up
Free · v2.4.7 · Windows
OBD + BENCH · OFF-ROAD USE

Read, edit, write your motorcycle ECU.
OBD or bench.

A community-built bench tuning tool, free for everyone to use and shaped by the riders, workshops and tuners who actually wrench on these bikes. The way forward for bike tuning — open, bench-validated, and built in the open. Get involved, get tuning.

LATEST2.4.7 · MAY 8, 2026EDITORFREE · MITBIKESADD-ON FROM €49
MotoRaceTune desktop app — home screen with start-new-tune card and recent bikes
↓ SUPPORTED MARQUESYAMAHA·KAWASAKI·SUZUKI·HONDA·BMWCatalogue grows as bench tests complete
The new kids on the block
02 · Who we are

We’re the new kids on the block.

We’re not a traditional commercial tuning-software company trying to extract as much money from people as possible. We want to be a community companyfirst — built around the riders, workshops and tuners who actually wrench on these bikes.

Costs stay at a minimum — just enough to pay the bills for the servers and hosting that keep the application running. No subscription treadmill, no gatekeeping behind a paywall. A tool we keep alive together.

03 · Roadmap

Where we’re headed.

We’re building this in the open with the community. Here’s what’s on the bench next.

01
MRT hardware & cables

Our own purpose-built OBD and bench cables, plus a validated interface for shops that want a single, known-good rig instead of cobbling together third-party adapters.

02
On-bike auto-tune

Closed-loop fuel and ignition learning while you ride. The app captures live data, suggests safe map deltas, and lets you commit them in one click.

03
More bikes, faster

Every protocol we validate on the dyno bench lands in the catalogue. The goal: cover as many year-range variants across our supported marques as the community asks for.

04
Community-driven feature requests

We actively encourage users to submit software change requests — new map exposures, editor tweaks, workflow ideas. If it helps people tune their bikes, it gets prioritised on the public backlog.

05
Send us your ECU reads

Got a bike that isn’t in the catalogue yet? Send us your factory ROM dump. We use community-submitted reads to map new protocols, validate them on the bench, and ship them back to everyone.

MRT roadmap
04 · What it does

Built like a workshop tool, not a SaaS dashboard.

01HARDWARE
Read & write ECU

OBD-port or bench harness. KWP2000 over K-line and UDS over CAN, via FTDI FT232 or any J2534-compatible adapter. Identify, read, write — with checksum repair.

02MAPS
Every map, structured

Fuel, ignition, target lambda, fan thresholds, idle, knock retard, secondary throttle — every map your factory ECU exposes, grouped exactly like factory documentation.

03SAFETY
Diff against factory

Every working copy is diffed against the factory ROM at byte and map level. See exactly what you’ve changed before you write.

04EDITOR
Visual heatmap editor

Color-graded 16×16 tables with delta mode, interpolation, scale-by-axis selection. Keyboard-first like the pros use.

05PRICING
First bike on us

Every account includes one bike. Add more from €49 — one-time, never a subscription. Per-bike licensing covers all year-range variants.

06QA
Bench-validated

Every protocol ships only after dyno-bench validation. New bikes appear in the catalogue as testing completes — sign in to pull them, no client update needed.

05 · From sign-up to flash

Three steps. One bike free. No dyno-shop ticket.

Sign up, pick the free bike that comes with every account, and start tuning the same evening. Add more bikes from the catalogue when you need them — one-time per bike, no subscription, no client update required.

01
Sign in. Pick your free bike.

Every account starts with one bike on the house. Pick it from the catalogue at first launch — covers every year-range variant under that model.

02
Identify, read, diff

Plug into the OBD-II port or your bench harness. The app auto-detects K-line / CAN, pulls the factory ROM, and hashes the working copy against the baseline.

03
Edit & flash back

Open any map in the heatmap editor. Make your changes. Review the diff. Flash. The status bar tells you exactly what just left your laptop.

! Important · Read before installing
Bench & off-road use only.

Modifying ECU maps may make your bike non-compliant for road use in your jurisdiction. You are responsible for what you flash. Always keep the factory ROM dump.

06 · Get started

Tune the bike. Not the wallet.

Sign up. Pick your free bike. Start tuning the same evening. Add more bikes from €49 each — one-time, never a subscription, never a dyno-shop fee.