A 225/35/19 or a 255/30/19 will give you proper OD of 25". You will probably need a 5-7mm spacer for the 255s. The 255s really need a 9" wide wheel also.
You want a taller wheel up front so your Porsche will sit higher?? Rally car??
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2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
Last edited by Topless; 03-16-2010 at 06:59 PM.
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