Audi B5 S4 Owner's Group

A group focused on the advancement and essence of the Audi B5 S4 2.7T.

I just want to remind everyone that there is no room for "hate" in this group. Constructive criticism is one thing, putting others down for not having the same taste as you is another.
For the Noobs
Oil to use - Rotella T6 5W-40 (most common)
Stock ->
Stage 1 : Upgraded Diverter Valves (DVs)+ Stage 1 Tune ->
Stage 2: Downpipes (DPs)+ Full Cat Back exhaust (CBE) +DVs + Stage 2 Tune ->
Stage 2+ : Stage 2 + Methanol Injection ->
Stage 3- : Stage 2 stuff + K04 turbo upgrade + upgraded SMIC - proper fueling for K04s + Stage 3- tune ->
Stage 3 : Stage 3- + Proper fueling + Stage 3 tune ->
Stage 3+ : Turbos larger than K04s (RS6s, Tial 605s, 770s, etc. etc.) + the kitchen sink