MAF = Mass Air Flow sensor right after the air filter to the intake
Symptoms of bad MAF
http://www.ehow.com/list_5818961_sig...ow-sensor.html
http://forums.tdiclub.com/showthread.php?t=210453
http://www.audizine.com/forum/showth...s-of-a-bad-MAF
http://hubpages.com/hub/clean-replace-vw-audi-maf-diy
http://account.audiworld.com/showthread.php?t=1831919
MAF cleaner : CRC MAF cleaner


http://www.collectorcarsforsale.com/...0504807175.jpg