Originally Posted by nsxtasy
Actually, you will be 2.60% slower. When one number is 2.67% larger than another number, the second number is 2.60% smaller than the first.
Fixed the 215/45/16 error.
But about the above quoted part - I don't understand. The calculation says 2.67%, not 2.60%.
You won't actually be 2.67% slower, your speedo will read 2.67% slower then your actual speed.