Watch BBC Top Gear presenter Chris Harris demonstrate the Quaife ATB's capabilities in our E92 335i!
The Quaife ATB Differential provides significantly improved traction and handling for powerful rear-wheel drive BMW and Mercedes cars.
Book a demonstration with Birds and we will show you how we can transform your BMW into one of the most dynamic high-performance road cars in the U.K.
We always purchase the latest BMW models. As a BMW tuner it is crucial for us to learn first-hand about the strengths and weaknesses of these cars, test products on them, develop our packages on them, and then demonstrate the complete car to our customers
Below is a list of our current BMW demonstrators:
Date 05/06/2014
Hi James,
As promised, I am writing some of the feedback to you.
The popular Quaife LSD (limited slip differential) is now available and IN STOCK for the new F22 M235i, exclusively at BIRDS.
The famous Quaife ATB limited slip differential is one of the world's most popular performance products for BMWs.
This unique device absolutely transforms the way your car applies power to the road, offering a stunning increase in traction, acceleration, cornering speeds and handling. The Quaife design will work flawlessly with all OE components, will not void your manufacturer's warranty, and comes with its own worldwide lifetime guarantee.
The popular Quaife limited slip differential is now available and IN STOCK for the F20 M135i and new F22 M235i, exclusively at BIRDS.
BMW’s M135i has received many positive reviews for its fabulous straight-line performance, its improved ride and handling, and its incredible on-paper value for money. The BMW experts at Birds completely agree, and believe that it’s very nearly a true M-Power BMW... Nearly.
Date: 27/09/2012
Hey James,
Birds have worldwide exclusivity for the distribution of Quaife limited slip differentials for BMWs and Mercedes cars.
Whilst we already have a strong network of distributors that stock and install Quaife units, we are always looking for new partnerships. If you are interested in Quaife distribution, please contact us on +44 1753 657 444 or at [email protected].
To find upgrades select your BMW model below, or go directly to the Store
