From 120 hp to about 170 hp: the Mazda 6 2.0 CiTD 120hp (2003 – 2008) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 310 Nm to about 370 Nm.

This is a diesel engine with a displacement of 1,998 cc and engine code 2.0 MZR-CD. The engine is controlled by the Denso RF7X. The software file can be written with tools such as Alientech KESSv2, ByteShooter Toolbox and CMD CMDFlash.

Frequently asked questions

How much power and torque does a Mazda 6 2.0 CiTD 120hp gain with Stage 1?

About 50 hp and 60 Nm: from 120 hp / 310 Nm to roughly 170 hp / 370 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Mazda 6 2.0 CiTD 120hp use?

Denso RF7X.

Which tools can read a Mazda 6 2.0 CiTD 120hp?

Alientech KESSv2, ByteShooter Toolbox and CMD CMDFlash.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.