Citroen C5 1.8i (citroen) 125 hp — Stage 1 file (+5 hp)
hp
Stage 1 file for Citroen C5 1.8i (citroen) 125 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Citroen C5 1.8i (citroen) 125 hp ECU
Citroen C5 (2001) 1.8i (citroen) 125 hp — mass-market petrol engine of the passenger segment of the Stellantis group (Франция, 1919). Stage 1 chip tuning raises power from 125 to 130 hp (+5 hp, +4%) and torque from 170 to 175 Nm (+5 Nm). This engine ships with different ECU variants: Ford EEC-VI, Marelli IAW 6LP. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 3 configurations · 2 ECU variants. The 2001 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
Citroen is a French carmaker, founded in 1919 by Andre Citroen. Citroen has a history of innovation, from hydropneumatic suspension to front-wheel drive. Citroen shares platforms and engines with Peugeot, Opel/Vauxhall and DS within Stellantis. The Citroen petrol range is shared with Peugeot and Opel within Stellantis. Citroen turbo petrol engines deliver a noticeable gain with Stage 1. PureTech is Citroen's badge for its turbo petrol engines.
Stage 1 on Citroen petrol engines gives a noticeable gain. The Citroen community in France and Western Europe has a large pool of Stage files. ECUs are standardised across Stellantis, so Citroen files often work on Peugeot/Opel/DS. Mid-range Citroen engines are a mainstream chip tuning subject in Europe. The French Citroen community has a large pool of ready-made Stage files.
Frequently asked questions
How much horsepower does Stage 1 add for the Citroen C5 1.8i (citroen) 125 hp?
After Stage 1 the power of the Citroen C5 1.8i (citroen) 125 hp rises from 125 to 130 hp, a gain of 5 hp (+4%). Torque rises from 170 to 175 Nm (+5 Nm).
How does Stage 1 differ from stock on the Citroen C5?
Stage 1 is a software optimization of the factory ECU firmware of the Citroen C5 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +5 hp with no hardware changes.
What is the risk of Stage 1 on the Citroen C5 1.8i (citroen) 125 hp?
A remap of the Citroen C5 1.8i (citroen) 125 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 Citroen C5 1.8i (citroen) 125 hp?
Stage 2 on the Citroen C5 1.8i (citroen) 125 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which control units is the Citroen C5 1.8i (citroen) 125 hp built with?
The Citroen C5 1.8i (citroen) 125 hp comes with 2 ECU variants: Ford EEC-VI, Marelli IAW 6LP. Calibration is done for the specific unit after the revision is identified.
Does the factory warranty of the Citroen C5 remain valid after Stage 1?
After remapping the Citroen C5, 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 Citroen C5?
Reading and writing via OBD takes 25-30 minutes on the Citroen C5. 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 Citroen C5?
Before Stage 1 the original of the Citroen C5 1.8i (citroen) 125 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Citroen C5 1.8i (citroen) 125 hp cost?
The remap price for the Citroen C5 1.8i (citroen) 125 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.