Need CHECKSUM calculated correction

[urbandamage]

Hello guys i am removing egr from this EDC15C7 alfa 156 1.9 2001

original file and moded file i disable it with program ads egr remover

but my gellato this ecu doesn`t do auto correction on writing so i need help someone with winosl to calculate for me.

ty appreciate

[tunelab]

here is csok

[urbandamage]

ty m8 car starts fine :)