Does a Re-circulating dump valve
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From: Surrey Somewhere, From 341 bhp '99 STI V to '98 Merc CLK & '00 Peugeot 306 XSI to '01 E46 M3 :)
A new d/v will allow you to run more boost safely without leaking boost, the standard d/v is only rated up to 1.1 bar or something similar, wheras the Forge can go a lot higher without leaking.
Noise wise it depends on the spring inside when you install it, not sure on anything less than a Red spring (Stiffest) myself, but it gives a metallic 'ching' style noise on hard gearchanges and it chatters slightly on trailing throttle.
I've re-shimmed my own Forge and stiffened it up even more, it gives out a lovely chattery noise on anything over 0 bar
Noise wise it depends on the spring inside when you install it, not sure on anything less than a Red spring (Stiffest) myself, but it gives a metallic 'ching' style noise on hard gearchanges and it chatters slightly on trailing throttle.
I've re-shimmed my own Forge and stiffened it up even more, it gives out a lovely chattery noise on anything over 0 bar
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shorty87
Wheels And Tyres For Sale
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Sep 29, 2015 02:18 PM







… thinking ahead, I think a Forge Re-circulating is what I’ll go for.