Originally Posted by dms
Since the goal is to obtain a more superior handling Camaro, the test fit was done on a Xa equipped Camaro. All of our work we have done on wheels and tires is to enhance the ultimate handing Camaro. Having the same size tire front and rear is a benefit that will assist in the reduction of understeer. Adding wider tires to the rear than the fronts, increases understeer.
Unless your sway bar package was designed to get the largest possible tire under the front and rear without rubbing. I think the optimal tire size is going to be 275-295 front and 305-315 rear.