PSA engines used in Peugeot and Citroën vehicles are known for their strong tuning potential. 

ATFlash provides premium, dyno-tested PSA ECU and TCU tuning files for professional tuners worldwide.

Our engineers optimize each file for maximum torque, safe power delivery, lower fuel consumption and OEM reliability.

Supported tuning solutions:

• Stage 1 & Stage 2

• Pop&Bang / Crackle (where available)

• Hardcut Limiter (diesel)

• DPF Off

• EGR Off

• GPF/OPF Off

• AdBlue/SCR Off (BlueHDI)

• Vmax / Speed Limiter Removal

• Gearbox tuning (EAT6 / EAT8)

• Full custom remaps on request

Compatible with all major tuning tools:

Alientech KESS3, Autotuner, MagicMotorSport Flex, CMD Flash, BitBox.

Supported Peugeot models:

208, 308, 3008, 5008, 2008, 508, RCZ, Partner, Expert, Boxer.

Supported Citroën models:

C1, C2, C3, C3 Aircross, C4, C4 Cactus, C5, C5 Aircross, Berlingo, Jumpy, Jumper.

Supported engines:

1.2 PureTech, 1.6 THP, 1.6 HDI, 2.0 HDI, BlueHDI engines (1.5, 1.6, 2.0),

Prince engines (BMW–PSA), diesel DW10, DW12.

Useful Links:

👉 Register for Files: https://www.atflash.co.uk/register-for-files

👉 Dealer Portal: https://www.atflash.co.uk/dealer-portal