Yamaha MT-03 2020 - 2023 MT-03 42hp

Real standard and upgraded performance figures for the MT-03 42hp engine in the Yamaha MT-03 2020 - 2023.

The Yamaha MT-03 2020 - 2023 MT-03 42hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard4230
Stage 14735
Stage 24937
Make
Yamaha
Model
MT-03
Generation
2020 - 2023
Engine
MT-03 42hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Yamaha MT-03 2020 - 2023 MT-03 42hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the MT-03 42hp make after tuning?

Standard output is 42 HP / 30 Nm; Stage 1 on this engine typically reaches 47 HP / 35 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Yamaha MT-03 2020 - 2023 MT-03 42hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the MT-03 42hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.