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is it possible to have two dumpvavles

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Old 24 February 2007, 08:02 PM
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catons scooby
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Default is it possible to have two dumpvavles

is it possible to have two dumpvavles for example 1 either side of the ic,
will requirer a 20mm hole etc,
im after the sonud of a atmo dv but want to keep the recirc
cheers for any feed back,
Old 24 February 2007, 08:09 PM
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Chip Sengravy
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does this help?

Old 24 February 2007, 08:11 PM
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catons scooby
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????????????? lost
Old 24 February 2007, 08:15 PM
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SwissTony
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where you put the other pipework??? eg...the one that goes to the manifold ??
Old 24 February 2007, 08:17 PM
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mickywrx
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Only possible situation I can think of needing 2 dump valves, would maybe if it was a twin turbo set-up.
Old 24 February 2007, 08:18 PM
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Dan 2
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I have seen a car with 2 fitted but i couldn't tell you how it was done mate.
Old 24 February 2007, 08:24 PM
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dan83590
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Originally Posted by Chip Sengravy
does this help?

LMAO.....
Old 24 February 2007, 09:58 PM
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catons scooby
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any1 else
Old 24 February 2007, 10:00 PM
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TopBanana
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It's pretty obvious from Chip's diagram to be honest
Old 24 February 2007, 10:13 PM
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Ian
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yes you can fit 2 bov, i had 2 on my old punto gt, and some people on there GTs use to put them both ends of the fmic.

not sure if it was any louder or anything, but it was different then following the norm
Old 24 February 2007, 11:13 PM
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Bartop
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You don't need two - I had a GFB one which was fully adjustable from full VTA to full recirc so you can get the sound plus recirc benefit
Old 25 February 2007, 11:41 AM
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catons scooby
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Default NEW PIC OF WHAT I MEAN



this is what i ment its a my99 classic tmic
Old 25 February 2007, 11:45 AM
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tiny gsy
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why not just get a dualport dumpvalve? that way it`ll recircup to a certain point and vta after that
Old 25 February 2007, 12:14 PM
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T5OLF
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I have a front mount and use the larger DV of the 97 model, it sounds just the same as VTA but without the problems. Front mounts are fussy about DV,s I tried 4 untill I got the correct one.

All the others made car run crap.
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