S5 Performance & Mods
93 octane testing at AWE Tuning is complete. And here we go. Extensive “East coast” data logging, feedback and fine tuning at AWE Tuning HQ, across multiple 3.0T FSI cars (including AWE Tuning’s in house B8 S4, 6MT), has gone into this file – producing some serious power.
+84 HP, +35 TQ at...