They have a terrible reputation and I would suggest against them. My only experience is friends who have them, and had problems with them. 

-craig

On Jan 3, 2013, at 9:58 AM, ralph meyermann <ralphmeyermann@GMAIL.COM> wrote:

> Hi Folks! Ive been shopping around looking for my engine upgrade and my
> father found gex.com the engine that they have which I want is in the New
> engine category. I'm asking if anyone has delt with them before and
> wondering if the New ones are factory VW BUILT or gex built. Haven't had
> much time to research it for myself yet just wondering what the gang knows!
> Thanks!
> Velma 82 na diesel westy