Y20DTH PSG5 how to save a file for stage 1 and with what ? Via obd

[Andr33iy98]

Hi :D

I am thinking in buying kess v2 and carprog 8.21, this would be enough for +25 hp ?

[mihaiti]

Hi, kess will do it by obd, edc15M.

[Andr33iy98]

both read and write ?