Ford Fiesta 2.0i ST 150 hp — Stage 1 file (+15 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for Ford Fiesta 2.0i ST 150 hp ECU

Ford Fiesta (2003) 2.0i ST 150 hp — mass-market petrol engine of the passenger segment of the Ford Motor Company group (США, 1903). Stage 1 chip tuning raises power from 150 to 165 hp (+15 hp, +10%) and torque from 190 to 205 Nm (+15 Nm). ECU — Ford EEC-VI. Flashing method: OBD or Bench depending on the unit's protection. The 2003 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.

The F-Series (F-150) is the best-selling pickup in the US. The Mustang has been Ford's iconic muscle car since 1964. ST and RS are Ford's performance sub-brands. Ford ST and RS are performance sub-brands (Focus ST/RS, Fiesta ST, Mustang Mach 1). The Coyote V8 is the flagship engine of the Ford Mustang GT. EcoBoost is Ford's proprietary turbo petrol engine range.

Cobb Tuning and SCT Tuning are the leading tuning brands for Ford in the US. 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. Mid-range Ford models with EcoBoost are a mainstream chip tuning subject. The Ford Transit and Ranger are Ford's best-selling commercial diesels in Europe.

Frequently asked questions

How much horsepower does Stage 1 add for the Ford Fiesta 2.0i ST 150 hp?

The Stage 1 gain for the Ford Fiesta 2.0i ST 150 hp is 15 hp (+10%) over the stock 150 hp, for a total of 165 hp. Torque rises from 190 to 205 Nm (+15 Nm).

What is Stage 1 chip tuning for the Ford Fiesta?

Stage 1 is a software optimization of the factory ECU firmware of the Ford Fiesta with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +15 hp with no hardware changes.

What is the risk of Stage 1 on the Ford Fiesta 2.0i ST 150 hp?

A remap of the Ford Fiesta 2.0i ST 150 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 Fiesta 2.0i ST 150 hp?

Stage 2 on the Ford Fiesta 2.0i ST 150 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Ford Fiesta 2.0i ST 150 hp use?

The Ford Fiesta 2.0i ST 150 hp is fitted with the Ford EEC-VI ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

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

After remapping the Ford Fiesta, 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 Fiesta?

Reading and writing via OBD takes 25-30 minutes on the Ford Fiesta. 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 Fiesta?

Before Stage 1 the original of the Ford Fiesta 2.0i ST 150 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Ford Fiesta 2.0i ST 150 hp cost?

The remap price for the Ford Fiesta 2.0i ST 150 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