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Old 01-06-2019, 10:47 PM   #2867 (permalink)
jchammond
A True Z Fanatic
 
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Join Date: Nov 2014
Location: South Carolina
Age: 58
Posts: 15,204
Drives: 13’ 370Z TS 7A/T
Rep Power: 2684395
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Quote:
Originally Posted by BoneZ View Post
Sure, the overall diameter of the wheel/tire assembly is an inch taller. I'm just trying to get as close to the 26.7" factory diameter. 27" is pretty derned close.
The rear Nismo 26.9” drive wheel diameter is dead on with gps...my rear 345/30’s were a tad over 27 & made speedometer slow (maybe 1mph@70), but as tires broke in & wore a little; speedo was dead on.
Mine came with base wheels & diameter was 26.7” on drive wheels (where the toner rings read the sensors), and the speedometer was close when tires were new,but gradually got fast as they began to wear.
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