Audi B9 RS5
Audi B9 RS4
2.9 L TFSI V6 Twin Turbo EA839
2018 - Present
ECU programming available via VF Engineering Dealer tool or ECU can be shipped in for a bench flash.
Stage ONE
+40-50WHP
+40-70WTQ
Stage TWO +$200
+85WHP
+100WTQ
OFF-ROAD USE ONLY
Requires aftermarket downpipes