Renault Espace · Stage 1

Renault Espace 1.9 DCi Stage 1 Remap

Name: Renault Espace 1.9 DCi Stage 1 Remap
Brand: Renault

On Renault Espace 1.9 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 Renault Espace 1.9 DCi chip tuning add?

It depends on the generation and the stock output. 1.9 DCi engines with 115–120 bhp reach 155 bhp with a Stage 1 remap; the largest gain is +40 bhp (Mk4 1.9 DCi 115hp). Pick your version in the table below.

Book an appointment Renault Espace: all engines & Stage 1

Renault Espace 1.9 DCi: Stage 1 figures by generation and year

Year / chassis: Mk4 -> 2014

Engine	Power	Torque	Gain
Renault Espace 1.9 DCi 115hp	115 → 155 bhp	270 → 340 Nm	+40 bhp
Renault Espace 1.9 DCi 120hp	120 → 155 bhp	270 → 340 Nm	+35 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 Renault Espace 1.9 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 Renault Espace 1.9 DCi chip tuning add?

It depends on the generation and the stock output. 1.9 DCi engines with 115–120 bhp reach 155 bhp with a Stage 1 remap; the largest gain is +40 bhp (Mk4 1.9 DCi 115hp). Pick your version in the table below.

What is the difference between Stage 1 and Stage 2 on the Renault Espace 1.9 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 Renault Espace 1.9 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.