Ford Focus 2.0 TDCI 136 hp — Stage 1 file (+35 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for Ford Focus 2.0 TDCI 136 hp ECU

Ford Focus (2004) 2.0 TDCI 136 hp — mass-market diesel engine of the passenger segment of the Ford Motor Company group (США, 1903). Stage 1 chip tuning raises power from 136 to 171 hp (+35 hp, +26%) and torque from 320 to 400 Nm (+80 Nm). This engine ships with different ECU variants: Siemens/Continental SID83A, Siemens/Continental SID83M. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. Diesel engines built in 2004 — the era of classic Common Rail without strong encryption.

Ford pioneered mass assembly-line car production. Ford is an American carmaker, founded in 1903 by Henry Ford. Ford shares some ECUs with Mazda (a Visteon legacy). Mid-range Ford diesels are a mainstream chip tuning subject in Europe.

The EcoBoost 2.0/2.3 (Focus ST, Mustang EcoBoost) is a popular tuning subject. The US Ford community has a large pool of ready-made Stage files for EcoBoost and V8 engines. Stage 1 on TDCi/Transit engines delivers a noticeable torque gain. The Ford Transit and Ranger are Ford's best-selling commercial diesels in Europe. Mid-range Ford models with EcoBoost are a mainstream chip tuning subject.

Frequently asked questions

What power gain do you get after chip tuning the Ford Focus 2.0 TDCI 136 hp?

Stage 1 chip tuning on the Ford Focus 2.0 TDCI 136 hp boosts engine output by 35 hp: from 136 to 171 hp. Torque rises from 320 to 400 Nm (+80 Nm).

What changes in the Ford Focus ECU after Stage 1?

Stage 1 is a software optimization of the factory ECU firmware of the Ford Focus with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +35 hp with no hardware changes.

What is the risk of Stage 1 on the Ford Focus 2.0 TDCI 136 hp?

A remap of the Ford Focus 2.0 TDCI 136 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Ford Focus 2.0 TDCI 136 hp?

Stage 2 for the Ford Focus 2.0 TDCI 136 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Which control units is the Ford Focus 2.0 TDCI 136 hp built with?

The Ford Focus 2.0 TDCI 136 hp comes with 2 ECU variants: Siemens/Continental SID83A, Siemens/Continental SID83M. Calibration is done for the specific unit after the revision is identified.

Does the factory warranty of the Ford Focus remain valid after Stage 1?

After remapping the Ford Focus, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Ford Focus?

Reading and writing via OBD takes 25-30 minutes on the Ford Focus. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Ford Focus?

Before Stage 1 the original of the Ford Focus 2.0 TDCI 136 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Ford Focus 2.0 TDCI 136 hp cost?

The remap price for the Ford Focus 2.0 TDCI 136 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno