on December 22, 2008, 6:54 pm, in reply to "Re: VW Polo 1.4 (16V) BBY 2003 MAP fault code"
Darren beat me to it 
, would expect 20" on a healthy correctly timed engine.
Also after cleaning throttle body, reset adaptions.
Hope you are well.
Glyn
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VW Polo 1.4 (16V) BBY 2003 - Fault code 17961, Map pressure signal implausible # - Barnaby Donohew December 22, 2008, 6:08 pm
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