edc17c57 hyundai i20 ecu milage help

[mosnfet]

edc17c57 hyundai i20 ecu milage help please

i20 1.4 diesel
ecu: edc17c57
read : flex bench
Orjinal Km: 301282
DPF Km: 301172


need km 171500

file here

[mosnfet]

dear friends any help (((((