Kawasaki Ninja 2017 - 2019 400cc 45hp

Real standard and upgraded performance figures for the 400cc 45hp engine in the Kawasaki Ninja 2017 - 2019.

Standard vs. upgraded performance for the Kawasaki Ninja 2017 - 2019 400cc 45hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard4538
Stage 15044
Stage 25247
Make
Kawasaki
Model
Ninja
Generation
2017 - 2019
Engine
400cc 45hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Kawasaki Ninja 2017 - 2019 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 2017 - 2019 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.