Thread: Octane??
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Old 03-28-2013, 06:22 PM   #3
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Join Date: Nov 2010
Location: Los Angeles
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Higher octane allows the ECU to advance the timing to get slightly more power. Very slightly. The ECU will automatically adjust the timing to account for 91 octane. No worries.
1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
POC Licensed DE/TT Instructor
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