Fiat 500 / 595 / 695 · Stage 1

Fiat 500 / 595 / 695 0.9 Twinair Stage 1 Remap

Name: Fiat 500 / 595 / 695 0.9 Twinair Stage 1 Remap
Brand: Fiat

On Fiat 500 / 595 / 695 0.9 Twinair 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 500 / 595 / 695 0.9 Twinair chip tuning add?

It depends on the generation and the stock output. 0.9 Twinair engines with 60–105 bhp reach 70–110 bhp with a Stage 1 remap; the largest gain is +15 bhp (595 / 695 0.9 TwinAir 80hp). Pick your version in the table below.

Book an appointment Fiat 500 / 595 / 695: all engines & Stage 1

Fiat 500 / 595 / 695 0.9 Twinair: Stage 1 figures by generation and year

Year / chassis: 595 / 695 - 2016+

Engine	Power	Torque	Gain
Fiat 500 / 595 / 695 0.9 TwinAir 80hp	80 → 95 bhp	145 → 190 Nm	+15 bhp
Fiat 500 / 595 / 695 0.9 TwinAir 105hp	105 → 110 bhp	145 → 190 Nm	+5 bhp

Year / chassis: 500 - 2007 - 2015

Engine	Power	Torque	Gain
Fiat 500 / 595 / 695 0.9 Twinair 60hp	60 → 70 bhp	88 → 100 Nm	+10 bhp
Fiat 500 / 595 / 695 0.9 Twinair 80hp	80 → 90 bhp	140 → 190 Nm	+10 bhp
Fiat 500 / 595 / 695 0.9 Twinair 85hp	85 → 95 bhp	145 → 190 Nm	+10 bhp
Fiat 500 / 595 / 695 0.9 Twinair 105hp	105 → 110 bhp	145 → 190 Nm	+5 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 turbocharged petrol engine

This vehicle uses a turbocharged petrol engine. On turbo petrols the ECU constantly adjusts boost pressure, ignition timing and mixture based on feedback from the knock sensors.

How a Stage 1 remap works on the Fiat 500 / 595 / 695 0.9 Twinair

A Stage 1 remap recalibrates boost targets, ignition and fuel maps together; mid-range torque rises clearly. Knock protection, exhaust temperature and turbo speed limits are kept.

Pre-remap checklist

Spark plugs and coils; they must not misfire under the higher load.
Leaks in the boost and intercooler hoses.
Fuel quality and recommended octane.
Intake valve carbon build-up on direct-injection engines.

The result depends on fuel quality and service condition; figures are confirmed by measurement.

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 500 / 595 / 695 0.9 Twinair chip tuning add?

It depends on the generation and the stock output. 0.9 Twinair engines with 60–105 bhp reach 70–110 bhp with a Stage 1 remap; the largest gain is +15 bhp (595 / 695 0.9 TwinAir 80hp). Pick your version in the table below.

What is the difference between Stage 1 and Stage 2 on the Fiat 500 / 595 / 695 0.9 Twinair?

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 500 / 595 / 695 0.9 Twinair before remapping?

Before working on the turbocharged petrol engine we check: Spark plugs and coils; they must not misfire under the higher load. Leaks in the boost and intercooler hoses. Fuel quality and recommended octane. Intake valve carbon build-up on direct-injection engines. If something needs attention, maintenance comes first; the remap is applied to a healthy engine.