FCA (Fiat Chrysler Automobiles) engines offer excellent performance upgrades when professionally calibrated. 

ATFlash provides premium, dyno-tested ECU and TCU tuning files for Fiat, Jeep, Chrysler and RAM vehicles used worldwide.

Each tuning file is developed in-house by certified calibration specialists and optimized for increased torque, 

smoother throttle response, fuel efficiency and OEM-level reliability.

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 – Aisin, ZF 6HP/8HP, 948TE, 62TE)

• Fully custom remaps on request

Compatible with all major tuning tools:

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

Supported Fiat models:

500, 500 Abarth, Tipo, Doblo, Ducato, Panda, Fiorino.

Supported Jeep models:

Renegade, Compass, Cherokee, Grand Cherokee, Wrangler, Gladiator.

Supported Chrysler models:

300C, Pacifica.

Supported RAM models:

RAM 1500, RAM 2500, RAM 3500 (EcoDiesel & HEMI V8 engines).

Supported engines:

FireFly 1.0 / 1.3, 1.4 T-Jet, 1.4 Multiair, 

Multijet diesel engines (1.3, 1.6, 2.0, 2.2), 

3.0 EcoDiesel, 3.2 Pentastar V6, 3.6 Pentastar V6,

5.7 HEMI V8, 6.4 HEMI V8.

Useful Links:

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

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