Renault Trucks Premium 450hp Remap

Name: Renault Trucks Premium 450hp ECU Remap
Brand: Renault Trucks

Expected gains of +36 BHP and +210 Nm torque

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BHP+36 hp (8%)

Standard

450 hp

Tuned

486 hp

Torque+210 Nm (10%)

Standard

2140 Nm

Tuned

2350 Nm

Suitability

Moderate (5.5/10)

Gains Profile

Balanced

Headroom

Low

Renault Trucks Premium 450hp ECU Remapping

Considering an ECU remap for your Renault Trucks Premium 450hp? A Stage 1 remap can take this All diesel engine from 450 BHP to 486 BHP and from 2140 Nm to 2350 Nm of torque (turbocharged). This engine scores 5.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Renault Trucks Premium can achieve.

How this engine compares

7thof 7 Renault Trucks Premium engines by power gain
60%of the 9,842 engines we hold gain data for see a smaller power increase
95%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Renault Trucks Premium 450hp is a turbocharged diesel engine producing 450 BHP and 2140 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 486 BHP and 2350 Nm — a gain of around 36 BHP (8%) and 210 Nm (10%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Other Premium All Engines

Engine	BHP	Gain	Torque	Gain	Score
270hp	270 → 355	+85	900 → 1300	+400	Good (6.5/10)
320hp	320 → 410	+90	1210 → 1600	+390	Good (6.5/10)
340hp	340 → 410	+70	1300 → 1550	+250	Good (7/10)
370hp	370 → 450	+80	1670 → 2100	+430	Moderate (5.5/10)
420hp	420 → 510	+90	1870 → 2300	+430	Moderate (5.5/10)
430hp	430 → 515	+85	2040 → 2450	+410	Good (7/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Type: Commercial
Engine Family: Renault Trucks Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC17-era diesel ECU (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeRenault Trucks

ModelPremium

GenerationAll

Engine450hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.