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Old 10-06-2015, 10:33 AM   #2
On the slippery slope
JayG's Avatar
Join Date: Mar 2014
Location: San Diego
Posts: 3,492
If you don't have PSM, it should not be a problem, less than 3% difference in diameter when new

It will change your speedo a little, IIRC, it will read slightly slower than before. Not a big difference in any case

Not sure if I would want to buy used RS3's as they are not long tread life anyway
2004 Boxster S 6 speed - DRL relay hack, Polaris AutoTop DIY
2004 996 Targa Tip
Instructor - San Diego region, 2014 Porsche Performance Driving School
2013 C300, 2010 Jetta 2011 Mazda 3, 1998 Windstar - Dog van , 2004 F-150 "Big Red"

Last edited by JayG; 10-06-2015 at 10:36 AM.
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