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Old 04-25-2018, 12:50 AM   #3
caper

 
Drives: 2010 IOM 2ss/RS
Join Date: Sep 2009
Location: SoCal, I.E.
Posts: 1,545
Quote:
Originally Posted by Quicksilver2SS View Post
Best thing to do is take a spring to an engine builder and have it checked out, he will measure the P.S.I. both seat pressure and open, takes a few seconds.
well it'll be at a engine builder, that's the issue...so what are the stock spring measurements for those?
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Turbonetics running 8lbs boost at 700rwhp tuned by Hi Rev, installed by K&M w/cat-muffler delete, ACS splitter, Fesler GFX, MPD1 spoiler, Custom painted Rally stripes, Cordon CR1 wheels 275/315s, Hotchkiss comp sways and end links, Barton shifter
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