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Citroen C21.4 HDi 52 KW

Available Services

Model

Citroen C2
Variant

1.4 HDi 52 KW
Years

2003-2009
Fuel

Diesel
Engine Size

1398
ECU Type

Siemens SID802/804/806

Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.

It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.

ECO Stage 1

	Original	Modified	Difference
Power (KW)	52 KW	70 KW	+18 KW
Torque (Nm)	160 Nm	197 Nm	+37 Nm

Original

Modified

Difference

Power

(KW)

52

70 +18

Torque

(Nm)

160

197 +37

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Stage Notes

This Stage 1 ECU remap, developed by Celtic Tuning, is designed to safely improve your vehicle's power and torque whilst maintaining standard components and remaining within tolerances.

It's the perfect balance of increased power and day-to-day usability, which is ideal for those who want extra performance but not at the cost of additional hardware or reliability.