Software 3S21dk53 Marelli MM8GMF
5 master projects carry this software number, 5 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.
Fitted to
Fiat Punto
Abarth Punto Evo Abarth 1.4 T-Jet
Fiat Punto EVO 1.4T
Fiat Punto EVO
Fiat Punto EVO 1.4 T
ECU
Marelli
MM8GMF / 51899844
Hardware / part numbers
51899844
HW503
MM8GMFHW503
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×2
- Lambda / O2 / cat off ×1
- Pops & bangs ×2
Have the read? Upload it.
Upload your read →
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
3S21dk53 and the same hardware number.Vehicle pages: Abarth Punto Evo Abarth · Fiat Punto · Fiat Punto EVO
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-06.