i just traded my centerlines to my friend, for a set of 16 inch ponies straight up. CenterLines just werent workin for me and ive always liked pony wheels, anyways the tires are bald and im gonna need new tires, im goin with 245 in back, waht do yous guys recommend for the front. its going to be a weekend driver, not much track maybe 1 or 2 times a year. and ill only drive it on mice days