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View Full Version : Turbo compressor maps who can read them?



42TT
March 29th, 2007, 15:11
Need to know if anyone on here can read compressor maps if so can you please PM with your email or leave your email adress here so I can email you the compressor map for th RS6 turbos

skiwi
March 29th, 2007, 20:07
which ones? the k04-28 and k04-29 (rs6) have no maps available that i know off. there are k04-25/26 maps (b5 rs4) available, but they are different turbos, with a smaller compressor, and more efficient as well...

skiwi
March 30th, 2007, 07:31
that should read *less* efficient...

42TT
March 30th, 2007, 14:25
The maps were supplied by MRC and are from the RS6 turbos suppousedly

skiwi
March 30th, 2007, 21:32
they are pretty straight froward. depending on what is recored on the x-axis. usually the x-asis is volume or mass flow, the y-axis pressure ratio.

a good map will have base pressure and temp defined.

the key section of the map is limited by the surge (on the left) and choke lines and the maximum permissible compressor speed lines.

pm or post the map and i'll have a look at it....