Kawasaki Ninja 2020 - ... 400cc 45hp

Real standard and upgraded performance figures for the 400cc 45hp engine in the Kawasaki Ninja 2020 - ....

These are real standard and Stage 1 (and where available, Stage 2) figures for the Kawasaki Ninja 2020 - ... 400cc 45hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard4538
Stage 15044
Stage 25247
Make
Kawasaki
Model
Ninja
Generation
2020 - ...
Engine
400cc 45hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Kawasaki Ninja 2020 - ... 400cc 45hp?

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 400cc 45hp make after tuning?

Standard output is 45 HP / 38 Nm; Stage 1 on this engine typically reaches 50 HP / 44 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Kawasaki Ninja 2020 - ... 400cc 45hp 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 400cc 45hp 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.