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      02-03-2014, 04:37 PM   #12
LSM
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Drives: 2024 Porsche 911 GTS Cab
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Quote:
Originally Posted by Darwin@SonicMS View Post
I think the 26" OD on the 305/25/21 is wrong. Its should be 27".

(305x25%)x2 / 25.4 + 21 = 27" which is closer to stock.
You are correct in that. When I was considering 21's it seems everyone on this board runs the 305/25/21 which is 26 OD. The better fit is the 295/25/21 which is 26.8 OD...
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