
Mischief Motorsports
We keep your car running reliable, safe and efficiently
At Mischief Motorsport, vehicle servicing is at the heart of what we do. Our workshop is built on expertise, precision, and a genuine passion for keeping your car running reliably, safely, and efficiently — no matter the make or model.
From routine maintenance to advanced repairs, our experienced technicians use top-quality parts, proven methods, and the latest diagnostic equipment to ensure your vehicle performs at its best every day. We also operate a state-of-the-art 4x4 rolling road dyno, allowing us to accurately test, measure, and optimise your vehicle’s performance under real-world load conditions.

Hermann Mahnke
Hermann Mahnke leads Mischief Motorsports as a legendary tuner and racer, with a background that includes serving as Crew Chief for one of Europe’s WRX racing teams. Known for his deep technical expertise and real-world motorsport experience, Hermann delivers precision, performance, and reliability in every build.
Passionate about sharing knowledge and earning trust,
he consistently goes the extra mile—ensuring clients receive exceptional results while fully understanding their vehicles. Through the Mischief Motorsports Academy, Hermann provides expert tuition and hands-on tuning in a state-of-the-art 4x4 rolling road dyno facility.
Mischief Motorsports is committed to achieving optimal performance through durable, reliable, and safe software upgrades, built to perform on the road and on the track.

Sean O'Connell
Sean O’Connell is the CEO of Bumblebee Group, the parent company of Mischief. With a strong background in technology-driven businesses, he emphasizes a practical, solutions-focused approach shaped by years of experience in software development and product innovation.
His leadership spans several ventures, providing a broad perspective on building sustainable businesses. Known for his strategic thinking and consultative style, Sean guides projects from concept to execution.
Passionate about motorsport, he partnered with Hermann Mahnke to grow Mischief, focusing on quality, innovation, and long-term value in the automotive industry.
What we value most
Excellence
Our Yardstick
People
Our Passion
Returning the trust
Our promise
Having fun
Our goal
Innovation
Our objective
Our Workshop



