BIRDS B-SERIES DYNAMICS PACKAGES are combinations of the Birds B-Series Sport Suspension and QUAIFE ATB Limited-Slip Differential upgrades - designed to achieve the ultimate improvement in ride, handling and traction on the F30/F31 3 Series and F32/F33 4 Series BMWs.
British BMW tuner attempts to sort out lacklustre BMW 435i - PH takes a drive.
http://www.pistonheads.com/news/default.asp?storyId=30963
Date: 15/09/2014
Hello Kevin,
Date: 20/06/14
Production 2013-present.
Date: 01/05/2014
Date: 04/03/14
Production 2013-present.
We've finally finished development, and are so happy with the results. It has only taken us 17 months to get here!
