The biggest thing I noticed when I installed the M5 sway bar into my 540i6 was the turn in. It's more immediate due to reduced body role. Ride was not notiecably more rough. I am unsure if the 540i Sport and non sport sways are a different diameter.mtush said:have a 98 540i slushbox trying to weigh m5 Vs Sport version front sway. had the rear M5 put in few months ago. What's the benefit-cost analysis for comfort and sports ride????
Guys at pacific BMW told me sport and non-sport sways are slightly different in diameter.PropellerHead said:The biggest thing I noticed when I installed the M5 sway bar into my 540i6 was the turn in. It's more immediate due to reduced body role. Ride was not notiecably more rough. I am unsure if the 540i Sport and non sport sways are a different diameter.