[Vwdiesel] Fwd: TDI Vanagon +'Q' talk

[LBaird119 at aol.com]

In a message dated 6/25/2009 6:35:14 PM Pacific Daylight Time, 
brian at gochnauer.net writes:

> The only true TDI, if you assume "di" means direct injection, for me, is 
> the
> BEW which uses a unit injector (Pump-Duse) PD off of the camshaft lobe
> AND the end of the injectors is really "in the cylinder" , not using a
> pre-combustion chamber.
> 

  Unit injection does not make a direct injection. The TDI engines 
are indeed direct injection.  Unique, directional spray pattern on 
long, pencil injectors that spray into a hollowed out piston.  Ain't 
no prechamber on those babies.
  Only half the VW prechamber is cast into the head. ;-)
     Loren


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