Audi S4 vs Audi S3 1.8T

Racing at 5500 ft elevation

Rolling start from 1st gear up to 240 km/h. Long right-hand sweep with S3 running on far inner lane, hence the discrepancy between 3rd, 4th & 5th gears.

S4 - TNT X-Pipe Exhaust & BMC Cone CAI - 165 kW ATW @ altitude.
S3 - Remap, Exhaust & Intake

Both cars 2-up. Camera in S3.

Technorati: 1.8t audi b6 drag quattro s3 s4 streetrace v8