Originally posted by Charlie
Most tracks in the US don't weigh cars, check body height, or even care what body you run for that matter. These can be bigger factors than a motor.
Totally not true. Running a mm or two lower then the rules, running a cheveronmodel body, or shaving off an ounce of weight more then you are supposed to would NOT make as big of a difference as running a motor outside your class like a BL, or 19t.