Remapping Data - Engine Remap Performance and Torque Gains

Remapping the Nissan Primera (2002-2008), 2.2 DCi 138HP.

A Stage 1 remap on the 2.2 DCi 138HP fitted to the Nissan Primera (2002-2008) is firmly power-led: BHP climbs from 138bhp to 170bhp (a 23.2% gain), while torque rises a more modest 19.1% from 314Nm to 374Nm.

As a turbocharged diesel, this is exactly the kind of engine that responds well to remapping, and a impressive gain like this translates into stronger motorway pulling power and easier overtaking. These figures apply to 2002-2008 models.

Typical remap gains for the Primera 2.2 DCi 138HP

Power (Horsepower)
Standard vs Remapped
STANDARD 138 BHP

TUNED → 170 BHP

Torque
Standard vs Remapped
STANDARD 314 NM

TUNED → 374 NM

+32 BHPPower gained
+23.2%BHP increase
+60 NmTorque gained
+19.1%Torque increase

  • Power: 138bhp standard, 170bhp after a Stage 1 remap.
  • Torque: 314Nm standard, 374Nm after a Stage 1 remap.
  • This is a power-led gain: BHP increases by more than torque, widening the usable power band rather than boosting low-end pull.
  • This is a turbocharged engine, which typically means further headroom exists beyond Stage 1 if hardware is upgraded.
  • As a diesel, the practical benefit is mainly felt as stronger pulling power for towing and motorway overtaking.
  • These figures apply specifically to 2002-2008 models.
  • These are Stage 1 figures only, achieved without any hardware changes.

Questions about remapping your Primera 2.2 DCi 138HP

How much power and torque does a Stage 1 remap add to the Nissan Primera (2002-2008) 2.2 DCi 138HP?

A Stage 1 remap typically takes the Nissan Primera (2002-2008) 2.2 DCi 138HP from 138bhp to around 170bhp, and torque from 314Nm to around 374Nm. This is a impressive gain achieved entirely through software, with no hardware changes required.

Is the Nissan Primera (2002-2008) 2.2 DCi 138HP a good candidate for remapping?

Generally, yes: as a turbocharged engine it has the headroom to respond well to a quality remap, and the impressive gain shown here reflects that. The main caveats are condition, not the engine itself, a healthy service history, no outstanding fault codes, and (for diesels) a clear DPF and EGR are what actually determine whether this particular car is ready for a remap.

Will remapping affect the warranty on my Nissan Primera (2002-2008)?

A manufacturer can only void the parts of a warranty that the remap directly affects, not the entire vehicle, under the Consumer Rights Act and EU Block Exemption principles. In practice, on a Nissan Primera (2002-2008) 2.2 DCi 138HP this usually means engine and transmission-related claims are the ones worth discussing with a reputable tuner before booking.

What should I check before booking a remap for my Nissan Primera (2002-2008) 2.2 DCi 138HP?

Before booking, confirm the tuner uses a custom or bespoke file rather than a generic off-the-shelf map, ask whether they do a pre-remap health check, and check service history and mileage on your specific Nissan Primera (2002-2008). For a diesel like this one, also check the DPF and EGR are in good working order, since a generic remap on a struggling emissions system is where problems tend to start.

What's the difference between a Stage 1 and Stage 2 remap for the 2.2 DCi 138HP?

Stage 1 is software-only and is what the figures on this page reflect. Stage 2 builds on that, but on a turbocharged engine like this, Stage 2 usually adds further gains but requires supporting hardware such as an upgraded intake or exhaust, so it is a separate conversation with a tuner rather than an automatic next step.

Will remapping my Nissan Primera (2002-2008) affect my insurance?

Yes, always, a remap is a modification and must be declared to your insurer regardless of size. Given this impressive gain on the 2.2 DCi 138HP, expect a likely premium increase, and it is worth getting a quote from a specialist modified-vehicle insurer before booking the remap itself.