If the tires are ok, check the mounting lugs and torque to spec (I think it's about 85 ft-lbs), as overtightened lugs can induce a bit of error and also set you up for brake rotor warp.

__________________
Craig Bethune

'97 SL500, 40th anniversary edition

'04 Olds Bravada (SWMBO's)
'06 Lexus ES330
'89 560SL (sold)


SL--Anything else is just a Mercedes.
(Kudos to whoever said it first)