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Old Dec 10, 2007 | 03:37 PM
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mattrst90spec
I'm Finding My Feet Here Now
 
Joined: Jan 2006
Posts: 109
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From: Wisbech (Cambridgeshire)
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My mate has a 440bhp saph running on a t38 etc & his guage is a ford racing one & at full boost its fluttering between about 22 & 30 psi.
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