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Old 07-24-2016, 11:52 AM   #18
thstone
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
Straight answers to simple questions;

Use Mobil 1 in a temperature appropriate weight for your location

Change the coolant every 3 -5 years (or whenever you change the water pump) and use the Porsche OEM coolant.
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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
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