Interesting sites

DP engineering
www.dp-engineering.nl

Audiforum (NL)
www.audiforum.nl

Audi S2 community (UK):
www.s2forum.com

Interesting site about the Audi S1:
www.ableitet.no

Maarten Moerman (NL)
www.moerman.org

ACGN, Audi Club (NL)
www.acgn.nl