Re: Air shrouded?

[quk@isham-research.demon.co.uk (Phil Payne)]

In message <Pine.SOL.3.96.980209093208.8073A-100000@iris.nyit.edu> Sachelle Babbar writes:

> I was wondering, does air shrouded injectors refer to the injector cooling
> fan blowint air on them or an internal passage? Is that what that pipe
> leading to the center of the cylinder head is for? Why are they air
> shrouded (if that's what the pipe is for)?

a) To keep them cool.
 
b) To improve the spray apttern.

-- 
 Phil Payne
 Committee Member, UK Audi [ur-]quattro Owners Club