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Title: 2.7 Biturbo ecu swap Post by: tom 2.7 on February 14, 2021, 11:17:59 AM Car A6 C5 2.7 T ajk tiptronic transmission. I am planning to switch from ecu 4B0907551E 512K file to ecu 4B0907551M 1M file. What file can I use on the 551M? I found info that the file from s4 L fits, is it true?
Regards. Title: Re: 2.7 Biturbo ecu swap Post by: nyet on February 14, 2021, 11:38:54 AM Yes 8D0...551L will work.
Title: Re: 2.7 Biturbo ecu swap Post by: tom 2.7 on February 14, 2021, 11:59:59 AM I found such info.
8D0907551L MAF - Hitachi Transmission - Tiptronic Memory Chip - 29F800BB Serial Memory Chip - 95040 I have Maf Bosch in my car, will it work? Title: Re: 2.7 Biturbo ecu swap Post by: BlackT on February 14, 2021, 02:45:07 PM https://s4wiki.com/wiki/Mass_air_flow
Title: Re: 2.7 Biturbo ecu swap Post by: tom 2.7 on February 14, 2021, 03:07:30 PM ok that is, there are two options, maf replacement to hitachi, or maf map transfer from bosch to 8d0 L software. Right?
Title: Re: 2.7 Biturbo ecu swap Post by: nyet on February 14, 2021, 05:11:25 PM ok that is, there are two options, maf replacement to hitachi, or maf map transfer from bosch to 8d0 L software. Right? correct! Title: Re: 2.7 Biturbo ecu swap Post by: tom 2.7 on February 15, 2021, 03:19:13 PM only these maps I have to move or something else?
MLHFM x2 MLOFS x1 KFKHFM x2 KFMLDMX x2 |