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David David is offline
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Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 8,717
Air Fuel Ratio chart

Thought some of you guys could use this:

From the Motec site:

peak power at Lambda between 0.84 and 0.90 (non-turbo obviously)
best economy at Lambda equal to 1.05
optimal emissions at Lambda slightly lower than 1
2014 Cayman S
2011 Cayenne Turbo
1979 930 (475 rwhp at 0.95 bar)
Old 04-20-2010, 06:31 AM
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