Ford Fiesta 1.0 T EcoBoost 125 hp — Stage 1 file (+20 hp)

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Chip tuning for Ford Fiesta 1.0 T EcoBoost 125 hp ECU

Ford Fiesta (2013) 1.0 T EcoBoost 125 hp — mass-market petrol engine of the passenger segment of the Ford Motor Company group (США, 1903). Stage 1 chip tuning raises power from 125 to 145 hp (+20 hp, +16%) and torque from 170 to 250 Nm (+80 Nm). This engine ships with different ECU variants: Bosch MED17.0.1, Bosch MED17.0.7, Bosch MEDG17.0, Bosch MG1CS016, Bosch MG1CS017. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 10 configurations · 5 ECU variants. The 2013 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.

Ford is an American carmaker, founded in 1903 by Henry Ford. Ford shares some ECUs with Mazda (a Visteon legacy). The F-Series (F-150) is the best-selling pickup in the US. EcoBoost is Ford's proprietary turbo petrol engine range. Mid-range EcoBoost engines are a mainstream Stage 1 subject. Ford ST and RS are performance sub-brands (Focus ST/RS, Fiesta ST, Mustang Mach 1).

The US Ford community has a large pool of ready-made Stage files for EcoBoost and V8 engines. Stage 1 on EcoBoost delivers a noticeable gain. Cobb Tuning and SCT Tuning are the leading tuning brands for Ford in the US. 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 1.0 T EcoBoost 125 hp?

After Stage 1 the power of the Ford Fiesta 1.0 T EcoBoost 125 hp rises from 125 to 145 hp, a gain of 20 hp (+16%). Torque rises from 170 to 250 Nm (+80 Nm).

How does Stage 1 differ from stock on the Ford Fiesta?

Stage 1 chip tuning of the Ford Fiesta is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +20 hp with no hardware changes.

Can you do Stage 1 on the Ford Fiesta 1.0 T EcoBoost 125 hp?

Yes, Stage 1 for the Ford Fiesta 1.0 T EcoBoost 125 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.

How much does Stage 2 add on the Ford Fiesta?

Stage 2 on the Ford Fiesta 1.0 T EcoBoost 125 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which ECUs are found on the Ford Fiesta 1.0 T EcoBoost 125 hp?

The Ford Fiesta 1.0 T EcoBoost 125 hp was fitted with different ECUs depending on the year and trim: Bosch MED17.0.1, Bosch MED17.0.7, Bosch MEDG17.0, Bosch MG1CS016, Bosch MG1CS017. The write method (OBD, Bench, Boot) is determined when the unit is read.

What happens to the Ford Fiesta warranty after chip tuning?

The factory warranty of the Ford Fiesta does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the Ford Fiesta take?

On the Ford Fiesta 1.0 T EcoBoost 125 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the Ford Fiesta?

Yes, the original ECU firmware of the Ford Fiesta 1.0 T EcoBoost 125 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the Ford Fiesta?

Stage 1 for the Ford Fiesta 1.0 T EcoBoost 125 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno