I have been doing billit for quite sometime now,but I have to admit the coating on the Busa frame is almost bullet proof,I have tried the airplane stripper, but no help.I am getting ready to polish my frame 7 extended swing arm.Does anyone know of something to put on the frame to break the coating down so I don't have to sand for days.The frame looks pretty smooth under the clear so once the clear is off it would be a matter of general sanding , plus finish sanding.Thank you