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Old 10-24-2018, 09:17 AM   #2
thstone
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
I'd start with a compression and leak down test. You can do these manually on an engine stand. Use a battery to jump the starter motor.

For example....

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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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Last edited by thstone; 10-24-2018 at 09:21 AM.
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