Citroen C1 1.0 VTi 69 hp — Stage 1 file (+6 hp)
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Stage 1 file for Citroen C1 1.0 VTi 69 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Citroen C1 1.0 VTi 69 hp ECU
Citroen C1 (2007) 1.0 VTi 69 hp — mass-market petrol engine of the passenger segment of the Stellantis group (Франция, 1919). Stage 1 chip tuning raises power from 69 to 75 hp (+6 hp, +9%) and torque from 95 to 100 Nm (+5 Nm). This engine ships with different ECU variants: Bosch ME17.9.52, Bosch ME17.9.53. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2007 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
Citroen shares platforms and engines with Peugeot, Opel/Vauxhall and DS within Stellantis. Citroen is part of the Stellantis group (formerly PSA Peugeot Citroen). The Citroen range covers compacts, saloons, SUVs, MPVs and commercial vehicles. Low-output Citroen petrol engines are naturally aspirated city units, so the gain is modest. PureTech is Citroen's badge for its turbo petrol engines. The Citroen petrol range is shared with Peugeot and Opel within Stellantis.
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. Low-output Citroen engines are city units, and Stage 1 is safe. On naturally aspirated Citroen engines, the main effect is on throttle response.
Frequently asked questions
What is the Stage 1 effect on the Citroen C1 1.0 VTi 69 hp?
After Stage 1 the power of the Citroen C1 1.0 VTi 69 hp rises from 69 to 75 hp, a gain of 6 hp (+9%). Torque rises from 95 to 100 Nm (+5 Nm).
How does Stage 1 differ from stock on the Citroen C1?
Stage 1 chip tuning of the Citroen C1 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +6 hp with no hardware changes.
What does chip tuning give on the low-output Citroen C1 1.0 VTi 69 hp?
Stage 1 on the base Citroen C1 is safe — the factory calibration of low-output engines leaves headroom for software optimization. The gain is modest, but engine life is not affected.
How much does Stage 2 add on the Citroen C1?
Stage 2 on the Citroen C1 1.0 VTi 69 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the Citroen C1 1.0 VTi 69 hp?
The Citroen C1 1.0 VTi 69 hp was fitted with different ECUs depending on the year and trim: Bosch ME17.9.52, Bosch ME17.9.53. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Citroen C1 warranty after chip tuning?
The factory warranty of the Citroen C1 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 Citroen C1 take?
On the Citroen C1 1.0 VTi 69 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 Citroen C1?
Yes, the original ECU firmware of the Citroen C1 1.0 VTi 69 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 Citroen C1?
Stage 1 for the Citroen C1 1.0 VTi 69 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.