Nissan NV400 · Stage 1

Nissan NV400 2.3 DCi Stage 1 Remap

Name: Nissan NV400 2.3 DCi Stage 1 Remap
Brand: Nissan

On Nissan NV400 2.3 DCi diesel engines a Stage 1 remap recalibrates the fuel quantity, injection timing, boost pressure and torque limiter maps. No hardware is changed and the original software is backed up. The same engine is sold with different stock outputs across generations, so the gain depends on your version.

How much bhp does Nissan NV400 2.3 DCi chip tuning add?

It depends on the generation and the stock output. 2.3 DCi engines with 100–180 bhp reach 130–222 bhp with a Stage 1 remap; the largest gain is +50 bhp (2.3 DCi Bi-Turbo (Euro 6) 145hp). Pick your version in the table below.

Book an appointment Nissan NV400: all engines & Stage 1

Nissan NV400 2.3 DCi: Stage 1 figures by generation and year

Year / chassis: 2020+

Engine	Power	Torque	Gain
Nissan NV400 2.3 DCi 135hp	135 → 166 bhp	—	+31 bhp
Nissan NV400 2.3 DCi 150hp	150 → 180 bhp	350 → 410 Nm	+30 bhp
Nissan NV400 2.3 DCi 180hp	180 → 222 bhp	—	+42 bhp

Year / chassis: 2016 - 2019

Engine	Power	Torque	Gain
Nissan NV400 2.3 DCi (Euro 6) 110hp	110 → 140 bhp	285 → 345 Nm	+30 bhp
Nissan NV400 2.3 DCi (Euro 6) 130hp	130 → 160 bhp	340 → 390 Nm	+30 bhp
Nissan NV400 2.3 DCi Bi-Turbo (Euro 6) 145hp	145 → 195 bhp	360 → 420 Nm	+50 bhp
Nissan NV400 2.3 DCi Bi-Turbo (Euro 6) 165hp	165 → 195 bhp	380 → 420 Nm	+30 bhp
Nissan NV400 2.3 DCi Bi-Turbo (Euro 6) 170hp	170 → 195 bhp	380 → 420 Nm	+25 bhp

Year / chassis: 2010 - 2016

Engine	Power	Torque	Gain
Nissan NV400 2.3 DCi 100hp	100 → 130 bhp	285 → 345 Nm	+30 bhp
Nissan NV400 2.3 DCi 125hp	125 → 155 bhp	310 → 370 Nm	+30 bhp
Nissan NV400 2.3 DCi 150hp	150 → 180 bhp	350 → 410 Nm	+30 bhp

In Taiwan

Where can this be done near you?

GP Power ECU applies the software at its workshop in Hukou, Hsinchu, using EcuPrime-developed files; workshops can also order the file directly.

ENGINE FAMILY

About the Renault 1.9 / 2.0 / 2.3 dCi (F9Q, M9R, M9T)

These engines power the Megane II, Laguna, Scenic, Espace, Koleos, Trafic and Master. The 1.9 dCi (F9Q) is an older design, while the 2.0 dCi (M9R) and 2.3 dCi (M9T) are robust, torque-focused common-rail engines developed with Nissan.

How a Stage 1 remap works on the Nissan NV400 2.3 DCi

Stage 1 recalibrates injection, rail pressure and boost within the engine's thermal limits. On vans (Trafic, Master) pulling power under load improves markedly; on passenger cars overtaking becomes more relaxed.

Pre-remap checklist

Turbo and injector condition on the 1.9 dCi; turbo risk is high on engines with neglected oil changes.
EGR valve and DPF load.
Clutch and dual-mass flywheel; wear is quick in commercial use.
Cooling system and intercooler leaks.

This section is based on GP Power ECU workshop experience; the power and torque figures come from the catalogue measurement above.

Frequently asked questions

How much bhp does Nissan NV400 2.3 DCi chip tuning add?

It depends on the generation and the stock output. 2.3 DCi engines with 100–180 bhp reach 130–222 bhp with a Stage 1 remap; the largest gain is +50 bhp (2.3 DCi Bi-Turbo (Euro 6) 145hp). Pick your version in the table below.

What is the difference between Stage 1 and Stage 2 on the Nissan NV400 2.3 DCi?

Stage 1 is software only: no part of the car is changed and the figures in the table apply to this software. Stage 2 is software prepared for hardware changes such as the exhaust, intercooler or intake; the hardware comes first, then the software.

Will chip tuning damage the engine?

No. Values stay inside the safety margin the manufacturer leaves; engine, gearbox and turbo limits are not exceeded. Every file is verified with a road test and data logging. If the car needs maintenance first (worn injectors, blocked filter, weak clutch) we tell you before starting.

Will my fuel consumption go up?

With the same driving style it usually drops, because you hold the same speed at lower revs and less throttle. If you use the extra power, consumption naturally rises. It is down to your right foot.

How long does it take? Do I leave the car?

Most cars take 1–2 hours and you get the car back the same day; no need to leave it. Some models need the ECU removed, which takes longer — we tell you when booking.

Can I go back to stock later?

Yes. The original file is read and archived before any work. We restore the factory software free of charge whenever you ask.

What is checked on the Nissan NV400 2.3 DCi before remapping?

Before working on the Renault 1.9 / 2.0 / 2.3 dCi (F9Q, M9R, M9T) we check: Turbo and injector condition on the 1.9 dCi; turbo risk is high on engines with neglected oil changes. EGR valve and DPF load. Clutch and dual-mass flywheel; wear is quick in commercial use. Cooling system and intercooler leaks. If something needs attention, maintenance comes first; the remap is applied to a healthy engine.