Audi: bypass valve a4 the best?

hi i have a 99 a4 1.8t, what is the best and cheapest bvalve available?
thanks

In article <com>,
"dave smith" <net> wrote:
 

I think the best available is also the cheapest. The Bosch Sport 110 is
better than the 710n that many use.

I am using 2 Sport 110's on my S4

Check it out:

http://www.hoppenmotorsport.com/bypass.htm

And for the price of many of the others out there, I really dont think
they are worth it...

Cheers,

Adam