I dont think RSM can solve your meter problem. I think you should get another meter to replace your existing. By the way, i am drive CL9, maybe your problem is easy to solve.
I'm looking for what tyre series to get a good stretch while maintaining the height.. i'm using 215/45/r17 currently.. if say i got myself a 17x7.5jj rims.. what series would best get the nice stretch and maintain...