Audi B5 S4 2.7T – K04/RS6 vs 770R
December 29, 2017
Audi S4
A comparison between K04/RS6 hybrid and Tial 770R turbos on the same built 2.8l engine. Logs taken on days with similar ambient air pressure and air temperature and the same water/methanol injection on 91 octane at 5,280ft.
Engine:
Audi stroked and bored 2.8L w/ built 2.8 heads and 2.8l intake cam
Results:
Boost:
Ignition Timing:
FATS (60-95MPH):
Acceleration:
Power and Torque:
