BMW S52 Applications:

Adjustable screen layouts with access to 300+ runtime parameters

results in power loss and combustion leaks at high RPMs

This piston set offers a reliable solution for E36 M3 owners building high-horsepower forced induction S52 engines

These can be programmed using PID’s

Kies Motorsports Crank Bolt Lock, BMW N54/N55/S55 Application:N54 - 6 Bolt BMW S52 Applications:The Kies Motorsports Crank Bolt Lock acts to "lock" the crank bolt on the S55, N55, and N54 in an effort to prevent the crank bolt from backing out, which can lead to catastrophic engine failure. By locking the bolt into place, you virtually eliminate the possibility of the crank bolt working its way loose. Please note, by adding the Kies Crank Bolt Lock, it is still possible to spin a crank hub, however, it lessens the risk of the hub spinning