jpelleteri Posted October 8, 2012 Report Share Posted October 8, 2012 I was wondering if anyone knows for sure what the stock psi is on a 2010 gt500? my shelby has a pulley swap and tune but my gauge never goes over 10 psi!!! Link to comment Share on other sites More sharing options...
Afdharley Posted October 8, 2012 Report Share Posted October 8, 2012 9lbs on my 2011. Would guess the same.....? Link to comment Share on other sites More sharing options...
07gt500conv Posted October 8, 2012 Report Share Posted October 8, 2012 The 07 was 8 or 9 PSI. Link to comment Share on other sites More sharing options...
rdrawkit Posted October 10, 2012 Report Share Posted October 10, 2012 My 08 is 9 psi Link to comment Share on other sites More sharing options...
Red-GT500 Posted October 11, 2012 Report Share Posted October 11, 2012 I was wondering if anyone knows for sure what the stock psi is on a 2010 gt500? my shelby has a pulley swap and tune but my gauge never goes over 10 psi!!! It should be about 9 but that is at sea level on a nice day. If you are above 2000 feet it will decrease because of ambient pressure. Link to comment Share on other sites More sharing options...
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