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Old 12-08-2012, 04:19 PM   #2
thstone
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
With the RA-1's, most drivers aim for 36 -38psi hot. Where you start will depend on local temps, track, driving style, etc.
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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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