Audi RS4 B9 2.9TFSI MY2020 – Stage2 98RON
Upgrade specifications
BP98 Fuel
CTSturbo Intake kit
CTSturbo Downpipes set
Wagner Tuning intercooler upgrade
#Etuners Stage 2 ECU (Bosch MG1) and ZF 8HP AL552 Gearbox calibrations
Performance results
OEM ECU & TCU
?Result: 255kw/342hp @ all 4 wheels
Etuners Stage 2 ECU and TCU calibrations
?Result: 316kw/424whp @ all 4 wheels with +80wkw in the midrange