From 69 hp to about 75 hp: the Citro�n C1 1.0 e-VTI 69hp (2014 ->) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 95 Nm to about 110 Nm.
This is a petrol engine with a displacement of 998 cc and engine code 1KR. The engine is controlled by the Bosch ME17.9.52. The software file can be written with tools such as Alientech K-TAG, Autotuner, ByteShooter Toolbox, CMD CMDFlash and MagicMotorsport Flex.
Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS and Vmax.
Frequently asked questions
How much power and torque does a Citro�n C1 1.0 e-VTI 69hp gain with Stage 1?
About 6 hp and 15 Nm: from 69 hp / 95 Nm to roughly 75 hp / 110 Nm. The exact gain depends on engine condition and fuel quality.
Which ECU does a Citro�n C1 1.0 e-VTI 69hp use?
Bosch ME17.9.52.
Which tools can read a Citro�n C1 1.0 e-VTI 69hp?
Alientech K-TAG, Autotuner, ByteShooter Toolbox, CMD CMDFlash and MagicMotorsport Flex.
Which extra options are available for a Citro�n C1 1.0 e-VTI 69hp?
DECAT, DTC Removal, START/STOP OFF, FLAPS and Vmax.
Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.

