Birds - Ultimate BMW Performance

Welcome to Birds

BMW tuning packages and upgrades

Birds signature B-Series Packages combine exclusive power, chassis, brake and differential upgrades designed for road performance. We work with the world's leading tuning brands, industry consultants and professional drivers to achieve pure driver appeal and superior performance from our cars.

About Birds

Birds is an independent BMW specialist and tuning company based in South Bucks, United Kingdom. Our history with BMW...

Editorial - F22 M235i - BMWCar Magazine - April 2017

Click the image below to read BMWCar Magazine's review of our fully fettled M235i. All upgrades and tuning packages described are available only through Birds.

More info on M235i B2 Dynamics Packages

Exclusive Products

Birds are the exclusive worldwide distributor for BMW and Mercedes Quaife ATB Differentials.

Birds B-Series Suspensions are revalved Bilstein shocks and custom Eibach springs designed to improve ride and handling on U.K roads, and are bespoke for each individual BMW model.

Birds B-Series Anti-Roll Bars are manufactured by H&R to custom specifications.

Editorial - F32 435dx - BMWCar Magazine - March 2017

Click the image below to read BMWCar Magazine's review of our F32 435dx. All upgrades and tuning packages are only available through Birds.

Video - Birds E92 335i with Quaife limited slip diff - Chris Harris

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.

Once installed, drivers will notice an immediate difference as the Quaife automatically biases torque across the axle to the wheel with most grip. Unwanted wheel-slip is greatly reduced, enabling drivers...

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