Quote:
Originally Posted by kk2002s
Is that 90 mins or 90 seconds for sai cycle
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SAI cycle is typically only 90 sec, not 90 min. It runs at cold engine start to reduce emissions by injecting additional air into the exhaust to help get the catalytic convertor material up to working temperature faster.
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1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
POC Licensed DE/TT Instructor
Last edited by thstone; 09-30-2017 at 10:33 AM.
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