View Full Version : s6 has same engine as a6 4.2.......


goodlife30
11-08-2004, 03:18 PM
So where is the extra 40hp coming from would a ecu swap help

Kgnast-Nemo4.2
11-08-2004, 03:29 PM
it also has better gearing compared to the A6 4.2 (which are a very tall 2.71)