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Editorial - F20 M135i Development pt 3 Quaife ATB LSD - Autocar Magazine - November 2017

"with the LSD fitted, the M135i is wonderfully controllable, the rear end breaking away in a completely fluid and controllable way. It's brilliant..."

Read Autocar's full review of the Birds M135i, equipped with the...
B-Series Sport Suspension for BMW F20 M135i & M140i

Birds are pleased to announce the release of their Bilstein-based B-Series Sport Suspension upgrade for the F20 M135i and M140i.

The Birds B-Series Sport Suspension Kits consist of specially valved Bilstein shock...
NEW Mercedes Quaife ATB Limited-Slip Differential – QDF42B

The popular Quaife Automic Torque-Biasing LSD is now available and in stock for the Mercedes 190e models, exclusively at Birds.

Once installed, drivers will notice an immediate difference as the...
Testimonial - B Series Sport Suspension - F22 M240i - Mr Hattersley

Dear Kevin,

Having had the Birds B2 package in place on my 240i for a few weeks now, every time I drive the car I am left smiling and with the distinct impression that this is a sophisticated suspension set-up that performs considerably...
Editorial - F20 M135i Birds Development Pt 2 Suspension - Autocar - Sep 2017
Editorial - F20 M135i Birds Development Pt 1 Intro - Autocar - Aug 2017
Editorial - Birds BMW Company Profile - BMWCar Magazine - August 2017
Testimonial - Quaife LSD - F20 M135i - Mr Green

Hi Kevin

The Quaife LSD has transformed the car - so much more traction especially in the wet. The car is much more rewarding to drive.

Thanks again.

Mr Green
Testimonial - B1 Sport Suspension - E82 1m Coupe - Mr Bliss

Date: 31/08/2017
Testimonial - B1 Sport Suspension - E82 135i - Mr Day

12/04/2017

Hi Kevin,