Chip Tuning Files Service has the ECU tuning files for your Seat 1.4 TSI vehicle. This original chip tuning file will boost performances of your Bosch MED17.5.21 engine within safety margin for your Seat Leon.
This chiptuning files adjust the Engine Control Unit (ECU) of your Seat car in order to optimize fuel consumption and engine power.
Tuning ECU files specifications for Seat 1.4 TSI
| Car | Seat Leon 1.4 TSI |
|---|---|
| Manufacturer of ECU | Bosch |
| ECU Type | MED17.5.21 |
| ECU Prod Nr | 04E907309G |
| ECU HW hardware number | |
| ECU SW software number | 543923 |
| ECU SW UP software upgrade version |
Why choose us for your 543923 ECU files ?
- Dedicated tuning file services : Damos, Lambda off, Hard Rev Cut, Performance development
- Available remaps : stage 1
- Expert for Seat and Bosch
- Personal file
- Satisfied guarantee
- Original frf and sgo files database
- Chiptuning tools
Similar ECU tuning files for Seat Leon
- Bosch MG1CS111 8V0907115E 06K907309B 34640
- Bosch MEDC17521 04E906016F 04E906016F 533166
- Bosch MED17.5 1P0907115AE 1P0907115Q 504567
- Bosch MED17.5.21 04E906016H 04E906016H 555129
- Siemens/Continental SIMOS18.10 8V0906259R 8V0906259R SCG00A1000000
- See all similar ECU original files