S4 owner from czech (photos and video)
but this valves are special....
half pressure go to atmosphere and second half back to recirculate....
it is twin port....
when you have low pressure....its work as standart OEM VALVE....if is pressure high..=> TSSSSSSSSSSSSSST

half pressure go to atmosphere and second half back to recirculate....
it is twin port....
when you have low pressure....its work as standart OEM VALVE....if is pressure high..=> TSSSSSSSSSSSSSST

Thread
Thread Starter
Forum
Replies
Last Post
PostRelease
B7 Models
0
Jul 28, 2010 01:15 PM
PostRelease
B6 Models
0
Jul 28, 2010 01:15 PM





