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Old 08-13-2019, 08:15 PM   #4
thstone
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
Either not enough fuel or too much air.

Pressure test the fuel pump. Replace the fuel filter.

Then check for air leaks in the intake system.
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1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
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