| 66mm FCABS. Bought from dealer. Pic below.
Powerflexes have slightly more vibration over bumps and slightly firmer handling in general. No change in road noise. If you're looking for a best-bang-for-your-buck handling improvement, consider some sway bars, as FCABs won't help much in that department.
Black Sapphire MetallicNatural BrownSilver Cube
e46 330i ZHP/6MT - Sold
M3 - RIP
Alpine WhiteTanSand High Gloss e46 330i SlickTop/5MT - Sold
Black Sapphire MetallicNevada BrownDark Bamboo e70 X5 xDrive4.8
Alpine WhiteCoral RedAluminum f30 328i Sportline/6MT
Last edited by SeanC; 11-05-2012 at 08:57 AM.