You can read reviews for the new Goodyear Eagle GT tires at quality-reviews.com. Here's a link to a review of said tires- http://quality-reviews.com/my-review-of-the-new-goodyear-eagle-gt-tires.
The best place to purchase Eagle GT tires is www.goodyeartires.com they will be able to give you the best, most precise inventory, and knowledge of the tire you want to purchase.
Champiro tires are made by GT Radial.
Yes
Sometimes going with a wider tire will make the car ride differently, especially if the tires fit outside the wheel wells.
Here are two websites, http://www.runnersworld.com/shoe/gt-2160 and http://www.runningshoesguru.com/2011/02/asics-gt-2160-running-shoes-review/, that have detailed reviews for the Asics GT 2160 shoes.
A person can find reviews for the Ford Mustang GT on the Motorweek magazine website. There are also reviews available on the Ridelust website, as well as the Car and Driver website.
vanderbilt
You can read reviews and compare costs of the Asics GT 2160 running shoe on a site called Nextagg. The 2160 is a mid grade running shoe and you can find them for around $69.
You can search the interenet for Asics GT 2160 reviews and I'm sure you'll find something there. But if you don't like the reviews you see, you can go to a local shoe store and try them yourself.
On Amazon, a majority of the reviews for the GT Xpress 101 are very negative. They criticized the quality of the grill as well as the ridiculous fees charged without one's permission.
Gt 2160's seemed to have high expectations. The reviews appear to be mostly positive, although, most of the complaints were due to the weight of the shoe.
Go to tirerack.com