by brodway2800 » Tue Mar 08, 2016 8:16 pm
Cheers Man. this is for audi RS6 4Z7907551R and it has 250hp. Mine is BES engine with 265hp 4Z7907551L. i was reading some stuff online, and people say that you have to upload this RS6 software to your ecu, but not always it worked, just dont want to fry my ecu.
Did you had a try on this ?