Thread: knocking from engine boxster s
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Old 07-08-2012, 10:30 AM   #5
redeye280z
2 fast 4 U
 
Join Date: Aug 2010
Location: Canada Montreal
Posts: 176
Are you using at least 93 octane fuel. I once put in 91 octane in my Boxster by accident and I notice knocking at idle speed.
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2000 Boxster S
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