It's the biggest I could run on the front. 5.13 would have been better, but I have a fifth gear, and I can still use it.
I did a few motor mods to help pump that 2.5 to at least 2.6L, but seriously for all the driving I do, it's perfect.
I don't live in a metropolitan city, i live nearer a suburb, and the only major driving I do is about 35 miles on the freeway once a week or so. It has gears left, and room for acceleration.
I am very satisfied!
Here are those pictures I promised earlier...
This first one shows where I welded some little braces, the keep that flat part from flexing. The lugs that hold the spare on were pulling thru that flat part too... So all of that was welded in tight.
This next picture shows the complete opposite of what Jeffy said. I had to space the tire back and away from the door because I wasn't able to swing it over enough to open the window. I also had to shorten the factory bump stop.
And here's what it looks like on...