FORD · 5M51RF ECU

FORD FOCUS C-MAX 5M51RF tuning files

Everything we work with on the FORD FOCUS C-MAX fitted with the 5M51RF. The matched variants sit between 125 and 125 HP from the factory. 3 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.

Available solutions

Applicable work for the 5M51RF on this vehicle. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

3 distinct variants for the FORD FOCUS C-MAX on the 5M51RF ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1800 16V 125HP
Generation
2006-2009
Matched gains engine
1.8 TDCI 125
Controller brand
VISTEON
ECU
5M51RF
Stock power
125 HP
Stage 1 power
155 HP
Power increase
+30 HP (+24%)
Stock torque
320 Nm
Stage 1 torque
370 Nm
Torque increase
+50 Nm (+16%)

Variant 2

ECU
Catalog engine
1800 16V 125HP
Generation
2006-2009
Matched gains engine
1.8 TDCI 125
Controller brand
VISTEON
ECU
5M51RF
Stock power
125 HP
Stage 1 power
155 HP
Power increase
+30 HP (+24%)
Stock torque
320 Nm
Stage 1 torque
370 Nm
Torque increase
+50 Nm (+16%)
Calibration
5M51RF

Variant 3

ECU
Catalog engine
1800 16V 125HP
Generation
2006-2009
Matched gains engine
1.8 TDCI 125
Controller brand
VISTEON
ECU
5M51RF
Stock power
125 HP
Stage 1 power
155 HP
Power increase
+30 HP (+24%)
Stock torque
320 Nm
Stage 1 torque
370 Nm
Torque increase
+50 Nm (+16%)
Calibration
3M51GE

Related vehicles

Other vehicles built on the 5M51RF controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FORD FOCUS C-MAX on the 5M51RF?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the 5M51RF ECU software on this model?

Yes — the FORD FOCUS C-MAX on the 5M51RF ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

FORD FOCUS C-MAX 5M51RF ECU Tuning Files | TuningBay