Group B rally car Audi Quattro S1

Technical Specifications Homologation (number) (B264) S1 Engine No. cylinder 5 in line CC (x1.4 if turbocharged) 2110 (2954) Bore / Stroke (mm) 79.5 / 85 Comp. Ratio 7,5:1 (bhp) 444 Revs. 7500 (kg/m) 49 Revs. 5500 Induction Bosch Motronic Turbo Inj. KKK Turbo No. Valves 20 No. Position Cams 2 Overhead Camshaft Location Front-Longitudinal Transmission Location 4WD Diff