Author: Mackan

  • B207R St5 Dyno

    Auto-Gruppens 424LC2LINX 4 wheel dyno, front wheels drive the rear rolls as well. Powerfigures on the wheels resulted in: 315whp 490wnm 318whp 454wnm (adjusted the boost regulation to keep the torque at a reasonable level and a tiny adjustment at the top end for ignition) Crank hp, guess anyone? I see numbers ranging from 10-25%…