Quote:
Originally Posted by JNoSol
If I replace my stock 19" cast wheels with 22" forged wheels, I don't think I would be able to tell difference in unsprung weight. The OEM 19" would weigh more than forged 22". As for 21s, those tire size are not common so it will be very expensive compared to 20s. Consider the cost of ownership of 21s vs 20s.
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Thanks JNoSol, but ownership costs are not a problem. I've done research and 21" tires are not that scarce, both Hankook and Michelin make tires (non-Rft) for those sizes. My main concern is, what about performance? Are the numbers worse on 21"s? compared to 20s