either a forge 004 blow off valve or a forge splitter, a partial blow off valve and partial recirculation valve. which is what i run on my a4.
you may be able to find better prices of these somewhere else online, i never checked,
yes you can, just replace the stock diverter valve and throw the bov in there
no, special option
next to left side diverter valve right under it. Its a y hose and the pcv valve is under a rubber cover.
The 2002 Audi A8 has a V8 engine.
The 2002 Audi S4 has 30 valves.
The 2002 Audi S6 has 40 valves.
The 2002 Audi A8 has 40 valves.
The 2002 Audi S8 has a V8 engine.
The 2002 Audi S4 has a V6 engine.
The 2002 Audi S8 has 40 valves.
The 2002 Audi S6 has a V8 engine.
The 2002 Audi A6 has 30 valves.