FORD · 4S41BA ECU · diesel

FORD TRANSIT CONNECT 4S41BA tuning files

Here is what the catalog holds for the FORD TRANSIT CONNECT on the 4S41BA. Stock output across the matched variants spans 90–90 HP. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Applicable work for the 4S41BA on this diesel. The available set firms up once the exact engine and software are known.

Stage 1Stage 2DPF OffEGR OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

1 distinct variant for the FORD TRANSIT CONNECT on the 4S41BA ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1800 TDCI 90HP
Generation
2002-2012
Matched gains engine
1.8 TDCi 90
Controller brand
FORD
ECU
4S41BA
Stock power
90 HP
Stage 1 power
115 HP
Power increase
+25 HP (+28%)
Stock torque
220 Nm
Stage 1 torque
300 Nm
Torque increase
+80 Nm (+36%)

Related vehicles

Other vehicles built on the 4S41BA controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FORD TRANSIT CONNECT on the 4S41BA?

Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the 4S41BA ECU software on this model?

Yes — the FORD TRANSIT CONNECT on the 4S41BA 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 TRANSIT CONNECT 4S41BA ECU Tuning Files | TuningBay