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oil :(


wilkorangerover

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hi there ive noticed my 1995 twin turbo is dumping loads of oil through the hks dump valve after a hard drive it will run down the heat shield:(, so i removed the inter cooler pipework to find a little stream of oil(not a film) in the pipework, does this sound like turbo seals??

Edited by wilkorangerover (see edit history)
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Sounds like pressure side of turbo seals is starting to go, if you're not seeing any smoke, i would very much doubt that its valve stem seals, unless oil can run uphill, and back through the intercooler to get out of the DV;) even if you had the DV just before the throttle body, i cant see that happening.

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Sounds like stem seals to me if it does it when its been parked up for a while as this gives the oil time to find its way past the seals and as soon as you start it then there is your puff of smoke!!

I know this as mine does it and needs new VSS's!!!!

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after parking it up friday night and cleaning all the i/c pipes out which i could get to

 

i went out tonight and gave her some fist, i am now confused because there is just a tiny amount of oil coming out of dump valve (very tiny)

took the i/c pipes of which i cleaned and there still clean:search:

 

it just chucked a puff of smoke out once and a slight smell of oil

but that was once in loads of boosts,

 

iam now left confused with the car as i had some turbos lined up but i am not sure if thats the prob

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Eh?

 

One would hazard the English terms: Ragged the tits off, WOT, Hammered, Nailed it around, generally boisterously hoofing the right foot? (general way of telling if your 12 year old+ ailing car is truly fubar ... and not performing like 2 year old car ;))

 

Edit: Not meaning to sound mean btw ;) These cars - well some of them - are quite old, and need a bit of TLC, and cannot be expected to be ideal runners (especially if someone either hasn't maintained them or has badly tuned them), unless in the care of a sympathetic individual - mind you - saying that, some of these Supras can take quite a bit of abuse and not fail!

Edited by sdavies (see edit history)
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One would hazard the English terms: Ragged the tits off, WOT, Hammered, Nailed it around, generally boisterously hoofing the right foot? (general way of telling if your 12 year old+ ailing car is truly fubar ... and not performing like 2 year old car ;))

 

Edit: Not meaning to sound mean btw ;) These cars - well some of them - are quite old, and need a bit of TLC, and cannot be expected to be ideal runners (especially if someone either hasn't maintained them or has badly tuned them), unless in the care of a sympathetic individual - mind you - saying that, some of these Supras can take quite a bit of abuse and not fail!

 

That clears that up nicely :) I thought he'd gone off topic for just that sentence...

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I had the same problem. When pushing the TT to the limits the BOV would vomit a nice load of oil in the engine bay... looks like a banger car and is bad for youre confidence (spelling...) in the TT.

 

We replaced the tubbies with 20K ones form the good US of A and... problem solved. And they spool alot quicker and harder :eyebrows:

Your turbo seals are giving up.

 

For a good test you will need high gear load on the turbo's ie illigal speeds, so be safe! :innocent:

 

Dennis

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