Fiat ECU Remapping & MultiJet Tuning

Professional mobile ECU remapping for Fiat vehicles. We come to your home or workplace with full diagnostic and tuning equipment.

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Fiat ECU Remapping by RDR Performance

Fiat’s MultiJet diesel and MultiAir petrol engines are more tuneable than many owners realise. The 1.3 and 1.6 MultiJet diesels are used across the 500, Tipo, and Ducato ranges, delivering meaningful torque gains that transform everyday driveability. The Abarth 595 and 695 use a turbocharged 1.4 T-Jet engine that responds spectacularly to ECU remapping.

Our mobile remapping service covers the full Fiat and Abarth range. The Abarth is one of the most fun cars to remap — the turbo 1.4 gains power throughout the rev range and the exhaust note becomes even more characterful. For commercial Fiat owners, the Ducato is one of the UK’s most popular large vans, and a diesel remap delivers serious torque gains for loaded driving.

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Popular Fiat Models We Tune

Typical Stage 1 gains for popular Fiat models. Results vary by engine variant and condition.

Abarth 595 1.4 T-Jet (165ps)

+30bhp / +40Nm

Abarth 695 1.4 T-Jet (180ps)

+35bhp / +45Nm

500 1.3 MultiJet (95ps)

+25bhp / +50Nm

Tipo 1.6 MultiJet (120ps)

+30bhp / +60Nm

Ducato 2.3 MultiJet (160ps)

+35bhp / +70Nm

Panda 0.9 TwinAir (85ps)

+20bhp / +30Nm

Don’t see your model? We remap virtually every Fiat with a turbocharged engine. Check your vehicle for specific gains.

Why Remap Your Fiat?

Abarth Specialist

The Abarth 595/695 is one of the most rewarding small cars to remap. Turbo gains transform the character entirely.

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MultiJet Diesel Experts

Fiat’s MultiJet diesel range delivers strong torque gains and improved economy from proven calibrations.

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Ducato Commercial

The Ducato is a popular remap for van drivers — more torque for loaded driving and better fuel economy.

City Car Economy

Even small Fiats benefit from remapping — smoother delivery and less throttle needed in urban driving.

Our Remapping Services for Fiat

We bring the full range of ECU remapping services to Fiat owners:

Stage 1 Remapping

Software-only modification with no hardware changes needed. The most popular option for Fiat owners, delivering significant power and torque gains that are fully reversible.

Stage 2 Remapping

Builds on Stage 1 with supporting hardware upgrades for maximum gains. Ideal for Fiat enthusiasts who want the ultimate performance from their vehicle.

Want to know what gains are available for your vehicle?

Use our free vehicle lookup tool to check your performance potential.

Check Your Vehicle →

Ready to get started?

Have questions or want to book? Our team is here to help.

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