Quote:
Originally Posted by Fast_Freddy
It's all about compromise. 17x9 with 245-40-17's might look and grip great but 17x8 with 225-45-17 will be lighter, ride better and get better mpg.
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Enkei RPF1: 17x8 = 15.6 lb., 17x9 = 15.9 lb.
Michelin Pilot SuperSport: 225/45-17 = 22 lb., 245/40-17 = 23 lb.
1.3 lb. per corner
Ever so *slightly* better gearing and lower ride height with 24.7" 245/40s vs. the possibly/theoretically better mpg and ride with the 25" 225/45s!