Thanks James. The car is fantastic now, didn't really get a chance to test it on the commute home but just been out for a drive and I am blown away by the improvement in traction and grip, even with my winter...
Installed diff last week as planned. And been trying it during last days . Been dry and wet days. And I can say the more I drive it , the more I like it. Especially during wet. This is where...
We are pleased to announce a new special offer for our ever-popular Quaife ATB Limited-Slip Differentials, applicable to all available Mercedes models, for June and July 2018!
Birds BMW have invested in over 100 brand new rear axle differentials straight from BMW’s warehouse, which are now all available on their newly opened eBay shop. You will find...
Just a quick note to say that I’m very happy with the mods you made to my 440 today. The gear change has improved immeasurably - shifts are shorter and the feel is much more mechanical. I adapted to the heavier...
Autocar and Birds have collaborated over the past 6 months on a project car, a BMW F21 M135i, by upgrading many different aspects of the model which are all included in the Birds B1 Complete Conversion package.
