As the title suggests, does anyone know what a std RS4 should be producing in terms of g/s airflow and boost if I log via VAG-COM?
TIA.
RS4 - std airflow & boost readings
RE: RS4 - std airflow & boost readings
I'd check for you but my laptop battery is goosed!
RE: RS4 - std airflow & boost readings
Cheers Patrick - I called Minhea on Friday - std RS4 should be in the order of 280 -300 g/s. Stage 1 car should be 340-350 g/s.
Nige.
Nige.
RE: RS4 - std airflow & boost readings
The highest g/s reading I have for a modified RS4 is 364 g/s. No stock data, and due to way the code works the boost values are not relevant.
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Ex : 2010 Nissan GT-R Premium Edition, 2014 Audi S3 Sportback, 2007 Audi Q7 4.2 TDI, Clio 172 Cup, B5 RS4, C5 RS6+ (249/999), S2 Coupe, Ex-Police Senator 3.0 24v, Ford Escort 1.3
Current : 2016 Audi SQ7 & Radical SR3 Supersport
Ex : 2010 Nissan GT-R Premium Edition, 2014 Audi S3 Sportback, 2007 Audi Q7 4.2 TDI, Clio 172 Cup, B5 RS4, C5 RS6+ (249/999), S2 Coupe, Ex-Police Senator 3.0 24v, Ford Escort 1.3
RE: RS4 - std airflow & boost readings
Phil, what do you mean boost values are not relevant??? The boost values you log in block 115 are the boost values measured by the MAP sensor before the throttle body, so really I don't understand the point you're trying to make.
The highest MAF reading you'll get with VAG-Com is 364.08g/s and this is only due to the data being read out of the ECU as scaled 8-bit values. The ECU can read much more and there's other ways of reading the airflow accurately
HTH,
Mihnea
The highest MAF reading you'll get with VAG-Com is 364.08g/s and this is only due to the data being read out of the ECU as scaled 8-bit values. The ECU can read much more and there's other ways of reading the airflow accurately

HTH,
Mihnea
RE: RS4 - std airflow & boost readings
When actual is higher than requested.Phil, what do you mean boost values are not relevant??? The boost values you log in block 115 are the boost values measured by the MAP sensor before the throttle body, so really I don't understand the point you're trying to make.
RS246 Shop - RS246 Window Stickers and RS6 Keyrings
Current : 2016 Audi SQ7 & Radical SR3 Supersport
Ex : 2010 Nissan GT-R Premium Edition, 2014 Audi S3 Sportback, 2007 Audi Q7 4.2 TDI, Clio 172 Cup, B5 RS4, C5 RS6+ (249/999), S2 Coupe, Ex-Police Senator 3.0 24v, Ford Escort 1.3
Current : 2016 Audi SQ7 & Radical SR3 Supersport
Ex : 2010 Nissan GT-R Premium Edition, 2014 Audi S3 Sportback, 2007 Audi Q7 4.2 TDI, Clio 172 Cup, B5 RS4, C5 RS6+ (249/999), S2 Coupe, Ex-Police Senator 3.0 24v, Ford Escort 1.3
Re: RE: RS4 - std airflow & boost readings
Having migrated from slightly modded B5 S4 to B5 RS4 very recently as well as becoming a VAGCOM junkie I'd be keen to see some stock RS4 logs for blocks 003 and 115 if anyone has them.Nige_S4 wrote:Cheers Patrick - I called Minhea on Friday - std RS4 should be in the order of 280 -300 g/s. Stage 1 car should be 340-350 g/s.
Nige.
There are only two or three RS4's here in the western antipodes and less than 50 all up downunder so access to data from Ol' Blighty very welcome.
Cheers
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