in both cases you will need the appropriate software to run the turbo. You will need to upgrade your fueling to get the most out of the K04. Depending on the year of your car, there are different injector (sometimes stock) and fuel pressure regulator combos that work with specific software tuning.

Ray Khan
00 1.8T QM
APR stage 3+
APR Exhaust
APR Intake
DUH FMIC
Southbend OFE Stage 4 clutch
SPEC 12 lb flywheel
Greddy Profec B electronic boost controller
Porshe Boxster calipers
BIRA stage I brackets
Hawk HPS brake pads
A8 rotors, SS lines
V&S Short Shifter
Vogtland Coilovers
Neuspeed 19mm rear sway
18x8 Flik Lex
235/40/18 Falken GRB 451
17x7.5 B5 S4 Avus
205/50/17 Dunlop Wintersport 3D
Sony XM 7554 amp with 5.25" and 6.5" Infinity kappas
MTX 801D amp with 2x10" kenwood sub enclosure
Xenons
Fog light relay mod
VDO boost gauge in custom vent pod
Clear corner mod
S4 wheel well liner
RS-4 grill
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