Audi 90 Tuning?

[skituner]

I am thinking about getting an audi 90 with the inline 5 engine but im want to know if there is some good engine tuning avaible for it. I have been looking for a while and have yet to find any thing really good
if someone knows some companys or sites that would be awesome

thanks

-marshall-

[gottacatchup]

the hell is an Audi 90?