Isuzu I-Series All I-290 2.9 185hp

Real standard and upgraded performance figures for the I-290 2.9 185hp engine in the Isuzu I-Series All.

This page covers the I-290 2.9 185hp as fitted to the Isuzu I-Series All — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard185258
Stage 1205275
Stage 2215283
Make
Isuzu
Model
I-Series
Generation
All
Engine
I-290 2.9 185hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Isuzu I-Series All I-290 2.9 185hp?

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 I-290 2.9 185hp make after tuning?

Standard output is 185 HP / 258 Nm; Stage 1 on this engine typically reaches 205 HP / 275 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Isuzu I-Series All I-290 2.9 185hp 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 I-290 2.9 185hp 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.