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Old 28 November 2011, 03:36 PM
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Daveb55sti
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Default Dump valves

Hi, What is the best make of dump valve to get for my 2.5 sti
Old 28 November 2011, 03:41 PM
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NOSSY_89
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Mate just wait for people to start posting about how crap it is etc. Its personal choice.

What I will say is getting a cheap DV is no good the amount of issues people complain about when changing to a DV is due to them going for an inferior quality one and not a propper well made one.

I'm using a turbosmart one and it seems good. Its about £300 but its worth it.
Old 28 November 2011, 03:55 PM
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gregwagonturbo
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i have a bailey motor sport dump valve on my classic and its never given me any probs
Old 28 November 2011, 03:58 PM
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wr pete
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Standard is best or forge re circ.
Old 28 November 2011, 03:59 PM
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greg320
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stick to standard and save your hard earned
Old 28 November 2011, 04:15 PM
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Philturbo1
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got a forge on my classic had no probs wi it
Old 28 November 2011, 04:48 PM
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Silverscoob72
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I have also got a forge one,Had a baileys before but not as good as the forge one
Old 28 November 2011, 04:49 PM
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sbushby
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I have hks Ssqv on mine and it seems ok!! Do have a Sard for sale that's adjustable if your interested fella!!
Old 28 November 2011, 04:51 PM
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alcazar
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Buy what you like, it's your car, but stick to the recirculating type

That's what your car is set up for, and it will run better, and safer, with that type.

You DO know, of course, that there is NOTHING to be gained under 500bhp by changing the d/v, and lots to be lost?
Old 28 November 2011, 05:03 PM
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legacy_gtb
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Vent to atmosphere DV's ...... just dont bother unless your mafless! All theyre good for is getting the maccy d's car park skanks a little bit moister!

Otherwise a forge recirc for a quality bit of kit which is nicely tunable with a spring kit.
Old 28 November 2011, 05:08 PM
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brendy76
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Forge VTA here, if you drive round locally off boost it is silent, it only really makes the noise when you are pushing on a bit.
Old 28 November 2011, 05:27 PM
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been told by a top tuner to go standard recirc or forge motorsports ? not baileys they usually suffer with spring failure ?
Old 28 November 2011, 05:35 PM
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sonicvr6
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i run a forge vta and i'd like to think i've got good power
Old 28 November 2011, 05:55 PM
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justin_watson
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Originally Posted by alcazar
Buy what you like, it's your car, but stick to the recirculating type

That's what your car is set up for, and it will run better, and safer, with that type.

You DO know, of course, that there is NOTHING to be gained under 500bhp by changing the d/v, and lots to be lost?
I hate to say it but this man is right!
Old 28 November 2011, 06:38 PM
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barnshaw
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removed mine completely and it is a million times better
Old 28 November 2011, 06:42 PM
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Chelstrueblue
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Default Dump valve

I gotta SSQV 4 on my sti and it sounds the nuts!! Jus ain't got it recirculating yet
Old 28 November 2011, 06:45 PM
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sonicvr6
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Originally Posted by barnshaw
removed mine completely and it is a million times better
depends on the turbo hf's cant take it td05's there ok
Old 28 November 2011, 07:48 PM
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alcazar
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Originally Posted by justin_watson
I hate to say it but this man is right!
Why thank you my man...........I knew you couldn't REALLY be from Hull.
Old 28 November 2011, 07:50 PM
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alcazar
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Originally Posted by barnshaw
removed mine completely and it is a million times better
You really ought to qualify that statement, we don't want people with turbos that WON'T take that mod trying it out on your say-so, do we?
Old 28 November 2011, 07:54 PM
  #20  
RA Dunk
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Fit the loudest one you can, the wimmens panties fall clean off.
Old 28 November 2011, 07:58 PM
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Originally Posted by RA Dunk
Fit the loudest one you can, the wimmens panties fall clean off.
+1 my mrs dont like that you cant hear mine over the chatter
Old 28 November 2011, 09:13 PM
  #22  
barnshaw
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Originally Posted by alcazar
You really ought to qualify that statement, we don't want people with turbos that WON'T take that mod trying it out on your say-so, do we?

ok, well i removed an APS dual vent recricualtion and blocked both hoses from turbo inlet and FMIC, had the car remapped and the difference was night and day, throttle response was much better, no smell of over fuelling and the car generally ran smoother and less hesitant at low speeds.

just to add the difference was immediately apparent before the remap just before anyone says the map sorted them issues.

Last edited by barnshaw; 28 November 2011 at 09:14 PM.
Old 28 November 2011, 09:42 PM
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I like how they drive with no dump valve and the sound is lovely but this will apparently shorten the life of your turbo. Having said that a blitz ppppsssssssstttttttttsssssssssshhhhhhhh is quite a lovely sound as well. I've tried standard, VTA, and dump valve delete all with no problems but prefere none. At the end of the day though it's your car so it's your decision. If you want to be 100% safe keep it standard, Start modding and you may suffer parts failing. You pays your money you take your chance.
Old 29 November 2011, 04:35 PM
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Originally Posted by NOSSY_89
Mate just wait for people to start posting about how crap it is etc. Its personal choice.

What I will say is getting a cheap DV is no good the amount of issues people complain about when changing to a DV is due to them going for an inferior quality one and not a propper well made one.

I'm using a turbosmart one and it seems good. Its about £300 but its worth it.
did you find any noticable gains over the oem bov, only Turbosmart in their sales pitch are claiming, better:- acceleration, boost hold and less lag ?
Trev
Old 29 November 2011, 04:40 PM
  #25  
alcazar
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All rubbish......IMHO

IF they were any good, surely manufacturers would fit them for the gains?
Old 29 November 2011, 05:12 PM
  #26  
trevsjwood
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Originally Posted by alcazar
All rubbish......IMHO

IF they were any good, surely manufacturers would fit them for the gains?
I don't know if they're any good, thats why I asked. Although you could just about go through the whole car with that question.
If the oem part lost some of it's efficiency over time how would you know?
Trev
Old 29 November 2011, 06:50 PM
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alcazar
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Agreed Trev, but that's not what I thought you asked?

I was saying that you won't get those gains just by fitting a d/v....ANY d/v.

Now if the original was on the way out........that's another story, yes.

But ask ANY tuner on here, he'll say what I say
Old 29 November 2011, 11:29 PM
  #28  
NOSSY_89
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Originally Posted by trevsjwood
did you find any noticable gains over the oem bov, only Turbosmart in their sales pitch are claiming, better:- acceleration, boost hold and less lag ?
Trev
Didn't see their sales pitch lol. I did notice a difference but I'm running mafless. You notice the drop in lag after 2nd gear thats where it made most of its difference.

Originally Posted by alcazar
All rubbish......IMHO

IF they were any good, surely manufacturers would fit them for the gains?
In some countries they are banned etc so its just to be standard. Just like the standard map that comes with the car.
Old 30 November 2011, 12:05 AM
  #29  
lordharding
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Don't get one
Too many running issues with them over the years
Do a search

All the enthusiasts will laugh at you and say well you just need a rearward facing baseball hat and oversized trainers and trackies and Argos chain

But the 15 year old girls at McD will love you long enough together a baby and council house
Old 30 November 2011, 12:23 AM
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