JCB Fastrac 3170 All 5.9 - 173hp

Real standard and upgraded performance figures for the 5.9 - 173hp engine in the JCB Fastrac 3170 All.

The JCB Fastrac 3170 All 5.9 - 173hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard173786
Stage 1173880
Stage 2173927
Make
JCB
Model
Fastrac 3170
Generation
All
Engine
5.9 - 173hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the JCB Fastrac 3170 All 5.9 - 173hp?

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 5.9 - 173hp make after tuning?

Standard output is 173 HP / 786 Nm; Stage 1 on this engine typically reaches 173 HP / 880 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a JCB Fastrac 3170 All 5.9 - 173hp 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 5.9 - 173hp 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.