ARP 11mm 625+ vs P&L 13mm vs AMR 9/16 headstuds
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07-27-2012, 12:34 PM
I'm a Newbie
2005 Super Slow STi
I've run 35psi on standard ARP's just fine. I switched to L19's for peace of mind. Any stud will hold up fine with as much boost as yoiu throw to it. Just don't detonate or knock.
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