Tires are designed for specific wheel widths. If you mismatch a tire and rim you will not get the optimal performance from the tire. Most people may not notice, but if you're competing on a track you will notice and if you're prettry far out of spec you may even manage to unseat the bead.
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135i, SGM, Coral, Sport Package, Auto, Premium Hifi, USB/ipod, Apex EC-7s, PPK Stage II
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