Don't drag the brakes to do that, can glaze the pads, just brake hard as you can from as fast as you can repeatedly (and safely), one brake at a time and try not to stop or lock a wheel up, multi storey carparks are good for that, but just using them a bit should work too.
Don't drag the brakes to do that, can glaze the pads, just brake hard as you can from as fast as you can repeatedly (and safely), one brake at a time and try not to stop or lock a wheel up, multi storey carparks are good for that, but just using them a bit should work too.