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Mr Beau Mr Beau is offline
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Join Date: Mar 2003
Location: Edmonton
Posts: 550
Smurfbus,

I imagine the gauge measures lambda, and then displays the resulting AFR assuming you're running gasoline. So if you're running E85 at stoich, the gauge would show 14.7 even though the engine is actually at 9.76.
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Matt B
'73 911E
Old 03-19-2010, 06:27 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #17 (permalink)