Crankcase Scavenge Modification
Crankcase Scavenge Modification
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Discussion

peterguk V6 KWK

Original Poster:

2,622 posts

246 months

Monday 16th February 2009
quotequote all
During conversations with Universal Turbos regarding the spec. of my hybrids, the subject of crankcase breathers was raised.

Apparantly, one of their recommended mods. was to plumb in a scavenge system for use during engine idle to improve crankcase breathing, but it was never implemented.

This was to help reduce oil passing by the turbo oil seals.

Common on production cars..

Anyone done this?

Adrian W

15,493 posts

257 months

Monday 16th February 2009
quotequote all
Not convinced I understand, are the three breathers (both banks & middle of the V) not enough?

peterguk V6 KWK

Original Poster:

2,622 posts

246 months

Monday 16th February 2009
quotequote all
Uses a one way valve connected to vacuum source e.g. inlet plenum, which AFAIK helps scavenge gases out of crankcase.