9,000 rpm N55. Brutal rev limiter sounds! Testing in my 135i and GT4 build.

2015 s550 engine rev limiter v8 sound

Rev Limit - Car Rev limiters with Tuning Engine Management

How Does A Rev Limiter Work? - The Racing Xpert

MSD Ignition: Setting Your Rev Limiter

Understanding How a Rev Limiter Works

Rev Limiters Explained: Insights and Ratings

[HPA Q&A] What is a 'soft' and 'hard' rev limiter? How do they work?