Originally Posted by smith417
It does affect the speedo. 0-40 is accurate. 40-60's it's off 2,3,4 mph. If you get a bigger size I would recommend getting the same size spare.
I'm guessing Superchips doesn't have anything that can be used to update for the larger tires. I have one for my WK that I was able to use when I put 32s on it.
Does the Falken fit in the spare location without issue? I'm guessing the little storage containers would have to come out.