Forum: Boxster General Discussions
08-04-2014, 01:08 PM
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Replies: 40
Views: 3,660
mgfranz,
I've been using Sumitomo HTR Z IIs...
mgfranz,
I've been using Sumitomo HTR Z IIs & IIIs since I purchased my 1999 Boxster in 2009.
HTR Z IIIs are 300 AA A for tread wear, traction & temp.
Right now I have HTR Z IIs. They are 360 A...
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