Fiat Viaggio · Stage 1

Fiat Viaggio 1.4 T-Jet Stage 1 Remap

Name: Fiat Viaggio 1.4 T-Jet Stage 1 Remap
Brand: Fiat

On Fiat Viaggio 1.4 T-Jet turbo petrol engines a Stage 1 remap recalibrates the boost pressure, ignition timing, fuelling and torque limiter maps. No hardware is changed and the original software is backed up. The same engine is sold with different stock outputs across generations, so the gain depends on your version.

How much bhp does Fiat Viaggio 1.4 T-Jet chip tuning add?

It depends on the generation and the stock output. 1.4 T-Jet engines with 120–150 bhp reach 165–175 bhp with a Stage 1 remap; the largest gain is +45 bhp (1.4 T-Jet 120hp). Pick your version in the table below.

Book an appointment Fiat Viaggio: all engines & Stage 1

Fiat Viaggio 1.4 T-Jet: Stage 1 figures by generation and year

Year / chassis: 2014+

Engine	Power	Torque	Gain
Fiat Viaggio 1.4 T-Jet 120hp	120 → 165 bhp	207 → 280 Nm	+45 bhp
Fiat Viaggio 1.4 T-Jet 150hp	150 → 175 bhp	231 → 280 Nm	+25 bhp

In Taiwan

Where can this be done near you?

GP Power ECU applies the software at its workshop in Hukou, Hsinchu, using EcuPrime-developed files; workshops can also order the file directly.

ENGINE FAMILY

About the Fiat 1.4 T-Jet / MultiAir Turbo (Tipo, 500, Bravo, Abarth, Jeep Renegade)

The 1.4-litre turbo petrol powers the Fiat Tipo, 500, Bravo, Punto, Doblo, Alfa Romeo MiTo, Giulietta, Jeep Renegade and Abarth models from 120 to 180 hp. The T-Jet uses conventional valve control, the MultiAir electro-hydraulic valve control.

How a Stage 1 remap works on the Fiat Viaggio 1.4 T-Jet

Stage 1 recalibrates boost, ignition and fuelling. The 120 hp Tipo T-Jet shares its basic hardware with the 150 hp versions, so the gain is clear; mid-range acceleration and overtaking confidence improve visibly.

Pre-remap checklist

Ignition coils and spark plugs.
Boost leaks, wastegate and intercooler hoses.
MultiAir unit and oil quality on MultiAir versions (clean oil is essential).
Fuel octane rating.

This section is based on GP Power ECU workshop experience; the power and torque figures come from the catalogue measurement above.

Frequently asked questions

How much bhp does Fiat Viaggio 1.4 T-Jet chip tuning add?

It depends on the generation and the stock output. 1.4 T-Jet engines with 120–150 bhp reach 165–175 bhp with a Stage 1 remap; the largest gain is +45 bhp (1.4 T-Jet 120hp). Pick your version in the table below.

What is the difference between Stage 1 and Stage 2 on the Fiat Viaggio 1.4 T-Jet?

Stage 1 is software only: no part of the car is changed and the figures in the table apply to this software. Stage 2 is software prepared for hardware changes such as the exhaust, intercooler or intake; the hardware comes first, then the software.

Will chip tuning damage the engine?

No. Values stay inside the safety margin the manufacturer leaves; engine, gearbox and turbo limits are not exceeded. Every file is verified with a road test and data logging. If the car needs maintenance first (worn injectors, blocked filter, weak clutch) we tell you before starting.

Will my fuel consumption go up?

With the same driving style it usually drops, because you hold the same speed at lower revs and less throttle. If you use the extra power, consumption naturally rises. It is down to your right foot.

How long does it take? Do I leave the car?

Most cars take 1–2 hours and you get the car back the same day; no need to leave it. Some models need the ECU removed, which takes longer — we tell you when booking.

Can I go back to stock later?

Yes. The original file is read and archived before any work. We restore the factory software free of charge whenever you ask.

What is checked on the Fiat Viaggio 1.4 T-Jet before remapping?

Before working on the Fiat 1.4 T-Jet / MultiAir Turbo (Tipo, 500, Bravo, Abarth, Jeep Renegade) we check: Ignition coils and spark plugs. Boost leaks, wastegate and intercooler hoses. MultiAir unit and oil quality on MultiAir versions (clean oil is essential). Fuel octane rating. If something needs attention, maintenance comes first; the remap is applied to a healthy engine.