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nobbie

141 Posts
Member #: 162
Advanced Member

i have fitted my dump valve but its not working right. it is conected to the plenum chamber and the hose on the end is t pieced to my boost guage, and the other end goes to a 5 mm tube on the inlet. when i start the engine the boost guage goes down, then into the vacume part and then i rev the engine the boost guage goes up and the dump valve opens and then closes when i let off, pleas can some one help me


Jimster
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9408 Posts
Member #: 58
455bhp per ton
12 sec 1/4 mile road legal mini

Sunny Bridgend, South Wales

you should nto connect it to your boost gauge, have it connected to it's own hose tail going to your inlet manifold

Team Racing

On 15th May, 2009 TurboDave said:

I think the welsh one has it right!


1st to provide running proof
of turbo twinkie in a car and first to
run a 1/4 in one!!

Is your data backed up?? one extra month free for all Turbo minis members, PM me for detials


nobbie

141 Posts
Member #: 162
Advanced Member

right ok i will give it a go then let you know


nobbie

141 Posts
Member #: 162
Advanced Member

right done that and still the same, it is like the inlet is sucking the dump valve open, what do you suggest


Jimster
Site Admin

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9408 Posts
Member #: 58
455bhp per ton
12 sec 1/4 mile road legal mini

Sunny Bridgend, South Wales

it will do a bit, but when you blip the throttle the dump valve should close / seal

Team Racing

On 15th May, 2009 TurboDave said:

I think the welsh one has it right!


1st to provide running proof
of turbo twinkie in a car and first to
run a 1/4 in one!!

Is your data backed up?? one extra month free for all Turbo minis members, PM me for detials


nobbie

141 Posts
Member #: 162
Advanced Member

right im not getting any noise. is a 5 mm hole in the inlet too big for it


minimark

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2641 Posts
Member #: 19
Post Whore

newcastle

as pistons stuck in air/fuel causes vac ie gauge drops , blip throttle and gauge rises to 0 or just above , lift off and what litle boost you had causes DV to open and so on , or something like that

Everyone knows that instructions only have to be read if the thing doesn't work....


Jimster
Site Admin

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9408 Posts
Member #: 58
455bhp per ton
12 sec 1/4 mile road legal mini

Sunny Bridgend, South Wales

not ideal, but it should still do the job

Team Racing

On 15th May, 2009 TurboDave said:

I think the welsh one has it right!


1st to provide running proof
of turbo twinkie in a car and first to
run a 1/4 in one!!

Is your data backed up?? one extra month free for all Turbo minis members, PM me for detials


nobbie

141 Posts
Member #: 162
Advanced Member

right ok so what is the problem i think something is not working correct


minimark

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2641 Posts
Member #: 19
Post Whore

newcastle

if every time you blip throttle it goes vac, boost , pop or woosh thats right

Everyone knows that instructions only have to be read if the thing doesn't work....


nobbie

141 Posts
Member #: 162
Advanced Member

i dont think it is doinf either of those,


nobbie

141 Posts
Member #: 162
Advanced Member

just to get it right, the pipe that used to go to the ecu is no going to my bleed valve is this ok


turbodave16v
Forum Mod

10980 Posts
Member #: 17
***16***

SouthPark, Colorado

No.
Check the 'how to' section...

On 17th Nov, 2014 Tom Fenton said:
Sorry to say My Herpes are no better


Ready to feel Ancient ??? This is 26 years old as of 2022 https://youtu.be/YQQokcoOzeY



nobbie

141 Posts
Member #: 162
Advanced Member

i looked at that, and i was a little confused. it said remove the t piec that goes between the regulator and the plenum. when i got my turbo unit i hade coming of the t piece that was on the actuator, a pipe going to the actuator and the other pipe went to no ware. can someone help


nobbie

141 Posts
Member #: 162
Advanced Member

http://upload.altrezia.com/imageviewer.php?i=213
that is the turbo how i got it


b12

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826 Posts
Member #: 247
Post Whore

Kent/Surrey Borders

JIMSTER ...

why did you say "you should nto connect it to your boost gauge, have it connected to it's own hose tail going to your inlet manifold "

are you saying that the boost gaugue cannot use the same take off as the dump valve ??

now I am worried

On my car

I have the brake servo union as standard met turbo, then the one way valve on top of that that used to feed the breathers ; I have drilled out and my Boost Gaugue and Dump valve connect here

Am i an ARS ?

Steve

TurboLessTosser


AlexF2003

5795 Posts
Member #: 80
AFRacing LTD

Newbury, Berks

Nope you rnot an arse...

But there are better ways to set your car up!!

Ditch the breathers for a start, just vent them to atmophere!

The boost gauge and DV should opperate off seperat lines, otherwise they can interfeer with each others opperation!

alex

AlexF

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