Quote:
Originally Posted by livin_in_a_boxster
I have never seen the explanation why, I am interested in putting 18's or 19's on my 98. I am interested in the reasoning, I have tried to look at the tsb's on renntech but could never find any verbiage.....
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TSB 9701-4407 states 18 inch wheels are not approved and can cause structural failures of body/suspension. It also talks about using non-porsche lug bolts.