Very low boost

Started by matthg40, November 19, 2011, 10:08:25 PM

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PeteG40

have you checked the gauze in the intercooler (at bottom of charger to intercooler hose)

this happened to dk, his spat an apex seal.

Jezza-7

Have you checked the charger to intercooler pipe? Mine split open and created a hole about the size of a 2p coin. Had boost but very little.

Can you hear any rushing of air when your driving as if there is a leak?

Where you live?

matthg40

Yes u can hear a whoosh of air when my foots down and I'm in Leicester pal

Jezza-7

How far is that from derby?

It sounds to me that your butterfly valve in the outlet of the t-piece is not closing properly.

Again i had a problem with boost when it just suddenly went from 12psi to 2 psi. Now on the throttle cable, where it sits in the bracket from the inlet manifold, there is a rubber bung around it and a little clip. Is your clip there? Mine snapped off causing the cable to become loose and it wouldn't shut the valve, not even 1/4 closed.

Check that. If that fails get someone to put their foot down on the accel and check to see how it operates and closes.


matthg40

I'm junction 21 of the m1 matey is that all it could be then throttle body problem

matthg40

The clip is presant mate in the cable

Jezza-7

Yeah check to make sure the butterfly valve is closing fully.

AlexG40

If you can get it to my house this week I'll have a look for you. I'm at J23.

matthg40

That would be Awsome if you could mate its doin my head right in

AlexG40

I'm in most of tomorrow and Friday. Busy on Saturday. PM me dude.