Alfa Romeo 156 1997 - 2003 2.4 JTD 136hp

Real standard and upgraded performance figures for the 2.4 JTD 136hp engine in the Alfa Romeo 156 1997 - 2003.

Below: measured output for the 2.4 JTD 136hp in the Alfa Romeo 156 1997 - 2003, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard136310
Stage 1170380
Stage 2187415
Make
Alfa Romeo
Model
156
Generation
1997 - 2003
Engine
2.4 JTD 136hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Alfa Romeo 156 1997 - 2003 2.4 JTD 136hp?

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 2.4 JTD 136hp make after tuning?

Standard output is 136 HP / 310 Nm; Stage 1 on this engine typically reaches 170 HP / 380 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Alfa Romeo 156 1997 - 2003 2.4 JTD 136hp 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 2.4 JTD 136hp 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.