Page 1 of 3

Blown Turbo

Posted: Fri Apr 03, 2009 3:31 pm
by pablo
Took the car to be set up this morning and the resulting news was sole desroying. After 5 months of rebuilding this engine it it is running very nicely however it would not make more than 4-5 psi of boost. No matter what Gordon tried or checked she would make any boost. He gave me the news i didn't want, that it looks like the turbo has failed on the exhaust side.

Posted: Fri Apr 03, 2009 3:34 pm
by Tk
thats a bummer , hope it done hit the wallet to heavy and you get it sorted out in time for your first event,
fingers crossed for you

Posted: Fri Apr 03, 2009 5:26 pm
by mike-payne
Bugger!.... Gutted for you guys, but i know you'll bounce back!

Posted: Fri Apr 03, 2009 8:48 pm
by duncan
Gutted

Can Turbo Dynamics rebuilt it (TA Series Sponsors at TA rates) ?

Posted: Fri Apr 03, 2009 9:36 pm
by Gerry H
If it's not one thing, it's another. Sorry to hear that. Good luck getting it sotred.

Posted: Sat Apr 04, 2009 5:59 am
by pablo
Thanks guys.

I have dropped Turbo dynamics an email to see if they can help. Just need to get it off the car today :x

Posted: Sat Apr 04, 2009 6:41 pm
by pablo
Alan is working all this weekend but the turbo had to come off which due to the lack of space was going to be a nightmare. Alan had managed to get in contact with his brother Wayne to come over and give me a hand.
By the time Wayne had arrived I had got all the pipework off and was starting to unbolt the turbo.

I already had an idea of what was waiting for me as Gordon (Streetracers rolling road tuning) found something yesterday that was a big clue.

Image

What you can see is actually exhaust paste :o

Image

The fan still spins freely with no play and hardly any noticeable damage to the fins. We decided to refit the turbo but first gave it a good clean out.

Image

Image

I will be taking it out tomorrow to see if it now producing boost...fingers crossed.

Posted: Sat Apr 04, 2009 6:49 pm
by Gerry H
As you've discovered for yourselves, exhaust paste, before the turbo, is a big NO! Use copper slip if anything.

Fingers crossed it will be fine. :grin:

Posted: Sun Apr 05, 2009 6:44 am
by Bart
Gerry H wrote:As you've discovered for yourselves, exhaust paste, before the turbo, is a big NO! Use copper slip if anything.

Fingers crossed it will be fine. :grin:
gerry im sorry if i sound abit thick but what is copper slip?
our cross over pipe is not a sleeve its rolled out at the ends to fit does this matter?

Posted: Sun Apr 05, 2009 6:59 am
by pablo
Bart it's a thick grease / paste often used when fitting brake pads. I'll pop out and get some later :)