[Supras] I broke it

Jeff Mohler speedtoys.racing at gmail.com
Tue Nov 14 21:46:10 CST 2006


Compression #s first.  Flat out.

Could be a million things right now.

What he hasnt said..is where the oil on the pass side is coming
from..that should be simple enough.

On 11/14/06, berniek at technicaldevelop.com <berniek at technicaldevelop.com> wrote:
> C'mon guys, lets get our heads on straight and see if we can help Malik.
>
> Sounds as if a combination of ring flutter due to cylinder wear, high boost,
> and resulting high blowby may be responsible.  Questions to ask are:
>
> 1.  Does the compression check OK?  If not, it may point to the problem.  If
> OK, it could still be the problem because ring flutter occurs only at high
> RPMs.
>
> 2.  The PCV system empties blowby into the suction side of the turbo.  There
> does not appear to be any other path except a bad suction side turbo seal
> for oil to appear in the accordian hose.
>
> 3.  Regarding oil under the passenger's side of the car, there have been
> instances where excessive blowby has pushed out cam and/or crank seals.  But
> since the oil is only on the passenger's side, what about the turbo suction
> side seal?  What about the corragated turbo oil return line connections
> loosening in addition to blowby?
>
>     We have enough experienced members on this list to be of genuine help to
> one of our own.  What I've written here are only my own ideas, but I've
> never run really high boost.  So, who else has "thought experiment" ideas?
>
>         BernieK
>
>
>
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