Hachiroku $B%O%A%m%/ wrote in article <s6HEi.1603$Ic3.735@trndny09>...

>
> Yeah. It ain't too hard to figure out...
>
>
>

If it's all so simple, and you have it "figured out", why do you feel
compelled to ask about it on an internet group?

Sounds as though its too hard for YOU to figure out with your extensive
training and background in tires.

What did you mean by "....a certain percentage of OEM spec....."?