Has anyone ever fitted these or similar ? Was it worth it ?
Greg
http://www.ebay.co.uk/itm/Powerflex-Rear-Trailing-Arm-Bush-Kit-for-BMW-Z4-2-0i-E85-2003-2013-PFR5-3608-/282277589830?fits=Car+Make%3ABMW%7CModel%3AZ4%7CCars+Year%3A2007%7CPlat_Gen%3AE85%7CCars+Type%3A2.0i&hash=item41b90e3346:g:vuQAAOSw4UtWRPAE
Greg
http://www.ebay.co.uk/itm/Powerflex-Rear-Trailing-Arm-Bush-Kit-for-BMW-Z4-2-0i-E85-2003-2013-PFR5-3608-/282277589830?fits=Car+Make%3ABMW%7CModel%3AZ4%7CCars+Year%3A2007%7CPlat_Gen%3AE85%7CCars+Type%3A2.0i&hash=item41b90e3346:g:vuQAAOSw4UtWRPAE
) and more sporty..? Very subjective thing, but I much prefer how it drives with poly bushes over standard bushes.