I put some M/T 28x12.5x15 ET streets on last night. Weld wheels, 15x8 W/3.5 backspace. No clearance problems inside, but unless I air up my airbags to 20lbs, they are rubbing on the outside under a hard launch. Soooo, I need to roll my fender lip. Question. Do you remove the wheel lip trim? Do...