Renault Mascott 2.8 DCi Stage 1 Remap
On Renault Mascott 2.8 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.
It depends on the generation and the stock output. 2.8 DCi engines with 100–145 bhp reach 140–175 bhp with a Stage 1 remap; the largest gain is +40 bhp (2.8 DCi 100hp). Pick your version in the table below.
Renault Mascott 2.8 DCi: Stage 1 figures by generation and year
Year / chassis: All
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Renault Mascott 2.8 DCi 100hp | 100 → 140 bhp | 285 → 350 Nm | +40 bhp |
| Renault Mascott 2.8 DCi 125hp | 125 → 155 bhp | 300 → 360 Nm | +30 bhp |
| Renault Mascott 2.8 DCi 145hp | 145 → 175 bhp | 320 → 380 Nm | +30 bhp |
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.
About the common-rail turbo diesel engine
This vehicle uses a common-rail turbo diesel engine. In this technology fuel is sprayed from a shared high-pressure rail through electronically controlled injectors, and the ECU constantly manages injection quantity, timing and boost pressure.
How a Stage 1 remap works on the Renault Mascott 2.8 DCi
A Stage 1 remap recalibrates injection quantity, rail pressure, boost pressure and torque limiters together. Torque gains are clear on diesels and pull improves at low and mid revs. Smoke, exhaust temperature and turbo speed limits are kept.
Pre-remap checklist
- Injector condition and leak-off test.
- Leaks in the turbo and boost circuit.
- EGR valve and, on DPF cars, the differential pressure sensor.
- Clutch and dual-mass flywheel; the extra torque can cause slipping.
Catalogue figures assume a healthy engine; diagnosis first, then software.
This section is based on GP Power ECU workshop experience; the power and torque figures come from the catalogue measurement above.