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			I had a 245/40/18 on an 8x18 50mm wheel on my 01S.  It worked fine.  Agree with racer_d that a 7.5" wheel may be too small.
		 
				__________________GPRPCA Chief Driving Instructor
 2008 Boxster S Limited Edition  #005
 2008 Cayman S Sport - Signal Green
 1989 928 S4 5 spd - black
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