If they were installed incorrectly, or if the hub was damaged, increased friction might explain the loss in mpg. How's speed? -- Dan Simoes dans@ans.net Worldcom Advanced Networks http://coimbra.ans.net/dans.html 100 Manhattanville Road, Suite 5 (914) 701-5378 (voice) Purchase, NY 10577 (914) 701-5310 (fax)