Audi S4 vs Audi S3 1.8T

Racing at 5500 ft elevation

Rolling start from 1st gear up to 200 km/h.

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

Both cars 2-up. Camera in S3.

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