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Old 06-08-2011   #11
asshanson
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Re: Dave's Evo X Build/The Life of Dave blog

Quote:
Originally Posted by Murlo26 View Post
edit: what kind of spring pressure would I need on the external gate? I am looking at the compgate ones that MAP designed their downpipe for and they go up to 26psi...I am guessing at least 20psi but maybe external gates don't need that high of a spring?
I'd say 50% of your boost at a minimum, so 15lb spring for 30psi max boost. I'd probably go with a 20-25lb spring though, doesn't hurt.
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