Hyundai and Kia engines, including CRDi diesel and T-GDi petrol units, are highly responsive to professional ECU and TCU calibration. 

ATFlash provides premium, dyno-tested tuning files for Hyundai and Kia vehicles worldwide, ensuring safe, reliable and efficient performance upgrades.

Our calibration engineers optimize each file for improved torque, power delivery, throttle response and fuel efficiency, while maintaining OEM safety margins.

Supported tuning solutions:

• Stage 1 & Stage 2

• Pop&Bang / Crackle (where applicable)

• Hardcut Limiter (diesel)

• DPF Off

• EGR Off

• OPF/GPF Off

• AdBlue / SCR Off

• Vmax / Speed Limiter Removal

• Gearbox tuning (TCU – DCT, Aisin 6/8 speed, Hyundai–Kia Smartstream)

• Fully custom remaps on request

Compatible with all major tuning tools:

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

Supported Hyundai models:

i10, i20, i20 N, i30, i30 N, Elantra, Kona, Tucson, Santa Fe, Palisade, Veloster.

Supported Kia models:

Picanto, Rio, Ceed, Ceed GT, Proceed, Sportage, Sorento, Stonic, Stinger.

Supported engines:

1.0 T-GDi, 1.4 T-GDi, 1.6 T-GDi, 2.0 T-GDi,

1.6 CRDi, 2.0 CRDi, Smartstream engines,

GDi naturally aspirated engines, and more.

Useful Links:

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

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