Extreme Tuners distributes McLaren Ecus and other accessories on the market.

McLaren Applied Technologies makes control and data systems, high performance electronics, software and components.

Everything is designed and built to be safe, secure and reliable.

McLaren supply the standard Engine Control Units (ECUs) to all competitors in Formula One (since 2008), NASCAR (since 2012) and IndyCar (since 2007). These are the biggest motor racing series in the world with hundreds of millions of people watching most weekends throughout the year between February and November.

McLaren also supply the complete electric powertrain to the Formula E racing series and systems and productsBAK to teams and engine makers competing at Le Mans, rally car, GT and other endurance racing categories.

Alternators and specialised sensors for several aerospace applications are also available.


McLaren makes the TAG-320 and TAG-310 control units for Formula One and LMP1 endurance racing and the TAG-400 units for NASCAR, IndyCar, GT racing and various automotive pre-development projects.