Manufacturer of high-end BMW performance parts

Chiptuning & modules // Performance packages // Turbo upgrades // Oil cooler kits 

Manufacturer of high end BMW performance parts

 Chiptuning & modules
Performance packages
Turbo upgrades

Find performance upgrades for your BMW or Mini:

Mosselman Turbo Systems iTronic Engine Controller

Plug in Power: MSL iTronic

The next level of intelligent engine control

Looking for a quick and safe way to add extra horsepower to your BMW or Mini? Meet iTronic: simply the most intelligent engine control unit available for all new BMW engines, now and in the future. Quick, safe and reliable performance for your BMW or Mini!

Upgrade your turbo

Get more performance with our turbochargers

Designed and manufactured to the highest standards at our Mosselman Turbo Systems facility. Mosselman turbochargers are built with the finest materials available. Expect amazing performance and durability with the high-end plug and play hybrid turbo’s.

MSL Oil Thermostat

MSL Oil Cooling

Keep your engine cool and safe!

The MSL Oil Thermostat is a highly recommended upgrade for N54, N55 and S55 engines, especially when they’re tuned. Instead of opening at 105℃, the MSL Oil Thermostat opens at 85℃ which results in an operational oil temperature 20℃ lower than OEM.

Who are we?

Mosselman Turbo System started in 1976 with turbo conversion kits for BMW, Mercedes and Porsche and has grown to a highly respected company in developing and manufacturing high quality performance parts for BMW and Mini. High performance, consistent and drive-ability. Designed to perform, built to last! Read more >

Opening hours

Mosselman Turbo Systems Development Center
Mon: 13:00 - 17:00
Tue: 8:00 - 17:00
Wed: 8:00 - 17:00
Thu: 8:00 - 21:00
Fri: 8:00 - 17:00
Sat: 8:30 - 12:30
Sun: Closed

Get in touch

We would like to hear from you. If you have any questions about an upgrade, a product or service, just contact us or visit one of our dealers.


Mosselman Turbo Systems is proud to announce the release of its newly designed website. It has been designed to better reflect our products and keep our content up-to-date.

Immediately, you will notice streamlined menus, easier navigation and access to information you need 24-hours a day.

Five things you’ll love about the new Mosselman website

  1. Home Page – from the home page you can see new products, social media feed and quick links to get where you want to go with one click.
  2. Search – improved layout, navigation and search function allows you to reach information quicker.
  3. Performance Program – check out wich products we have for your car by navigating to the performance program or by using the filter on the home page. You can either visit the shop from there or go to the shop directly
  4. Shop – visit the new webshop to get all the information about our products and order directly from our website.
  5. Mobile Friendly – search the Mosselman website from anywhere, as the site adapts to your phone screen size.

We will continually be expanding our online content to bring you updated and relevant information. We encourage you to bookmark it, check back often and also connect with us on Facebook and Instagram to receive notice when updates and new content is added.

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