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Marelli IAW5SF HW405 · 51875964 8708S44
Fiat 500 1.2 (2010) — Marelli IAW5SF HW405 — 51875964 · 8708S44 — Stage 1
Specifications
| Version | Stage 1 |
|---|---|
| Brand | Fiat |
| Model | 500 |
| Engine | 1.2 |
| Power | Gain not shown — ask us for a custom estimate: Message on WhatsApp |
| Years | 2010 |
| ECU manufacturer | Marelli |
| ECU type | IAW5SF HW405 |
| Hardware reference | 51875964 |
| Software version | 8708S44 |
| Format | Binary file (.bin) |
| Checksum | Checksum à recalculer avant écriture. |
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Overview
Stage 1 file for Fiat 500 1.2 · Marelli IAW5SF HW405 · 69 hp · HW 51875964 · SW 8708S44.
File contents
- Stage 1
- Fichier source : Fiat 500 1.2 2010 Petrol 51kW Marelli IAW5SFHW405 51875964 8708S44 IAW5SF HW405 .Stage 1
About this file
This Stage 1 map for Fiat 500 1.2 (2010) running the Marelli IAW5SF HW405 ECU reworks the engine management — boost pressure, torque, timing and injection — to unlock performance you can use every day.
The file is indexed on hardware reference 51875964 (software version 8708S44). Before buying, compare these references with the read from your own ECU — they must match to guarantee compatibility. In doubt, send us your read or VIN and we'll check for free.
Delivery is instant: the binary file (.bin) is available right after secure Stripe payment, with a link valid for 7 days. It is compatible with the main professional tools (Kess, KTAG, Autotuner, MPPS, Flex). Always check the file size and match before writing the ECU.
Frequently asked questions about this file
Is this file compatible with my Fiat 500 1.2?
Compatibility is determined by the ECU reference. This file matches hardware reference 51875964 (software version 8708S44). Compare it with the read from your ECU before buying; in doubt, contact us with your read or VIN.
What power gain can I expect with this Stage 1 · Fichier source : Fiat 500 1.2 2010 Petrol 51kW Marelli IAW5SFHW405 51875964 8708S44 IAW5SF HW405 .Stage 1?
The gain depends on the vehicle's condition, fuel and configuration. Ask us for a tailored estimate on WhatsApp.
How is the file delivered and installed?
After Stripe payment the .bin is available immediately (link emailed, valid 7 days). Write it with the usual professional tools (Kess, KTAG, Autotuner, MPPS, Flex). Always verify the size and reference match before flashing.
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⚠️ Motorsport / private-track use
These files are supplied for motorsport and closed-circuit or private-land use only. Remapping the engine ECU may make the vehicle non-compliant with its type approval and its use on public roads may be prohibited. The customer acknowledges being solely responsible for the installation, the use of the file and its compliance with the laws and regulations of their country. No performance result is guaranteed; installation by a professional is recommended.
Other versions for this vehicle
Same ECU (8708S44) — pick your tune: