To MB or MC?

[isham-research.freeserve.co.uk at pop.pol.net.uk]

> << There is one _major_ difference with the 20V heads - water cooling is
>  via an external water manifold.
>   >>

>     I believe you are correct regarding the turbo motors (3B, AAN), but the
> NA 20V (7A) does not use a water manifold, the water jacket on the head is
> left unmachined...

Yeah, you're right.  My bias is showing.

--
 Phil Payne
 UK Audi quattro Owners Club
 Phone +44 7785 302803   Fax: +44 7785 309674