Got it!
Miguel

I have not failed. I've just found 10,000 ways that won't work.
  - Thomas A. Edison

On Sun, Apr 11, 2010 at 5:56 AM, Benny boy <huotb@videotron.ca> wrote:
> Mark is right, sorry, this picture with the reg. is a test we did for late
> Subaru engine conversion . I was just trying to show the grommet shape.
>
> Ben
>
>
> On Sat, 10 Apr 2010 15:46:12 -0700, mark drillock <mdrillock@COX.NET> wrote:
>
>>That way is not so good for waterboxers. The design VW used flows extra
>>fresh cool fuel through the rails past the injectors at all times when
>>the engine is running and thus pushes any bubbles or what have you right
>>by and then up to the regulator which also acts as a tee and they exit
>>back harmlessly to the tank. So air is purged out of the system rather
>>than being trapped and pushed to the injectors. When a very hot engine
>>is shut off the fuel in the lines close to the head will get very hot
>>and can vaporize inside the lines and VW's hose system pushes that vapor
>>out the return line instead of through the injectors. The constant extra
>>flow keeps the fuel temps more constant as well.
>>
>>Mark
>>
>>
>