Watch as we take our G82 M4 to the next level with a fully forged S58 engine built for over 1000HP! With expert tuning from Mr VANOS, this build is all about extreme power and performance.

In the latest M4 Competition the S58 generates 523bhp at 6250rpm, and 479lb ft of torque spread between 2750 and 5730rpm. That’s 20bhp more than the pre-facelift model, and though peak torque is ...