Originally Posted by
BMR
It can do ANYTHING you want a tire to do. Soften, add bite, make tire last longer, make a tire fire quicker. Can add bite without dropping durometer any at all. Its all in what you want to do to a tire.Why soften a hard tire when you can start on a soft tire? Harder tire has a stiffer sidewall, which reduces sidewall flex. You soften a hard tire down with a stiff sidewall and it can be a tough tire to beat. Its a big game of chemical warfare which I wish they could get a tighter grip on, unfortunately there are very few track with the ability to STOP it all together. Some try....but it's not doing much good.