i recently took the makita to my 03 cobra, which is black. i used SIP on a PFW pad, then nano finishing polish on a white pad, and ended with po85 on a blue pad. for the first week, it looked amazing, i used KAIO, nothing else, as it is a garage queen. after a week i took it outside to warm it up, and i noticed buffer trails on the door, and part of the hood. it is not all over the car, but certainly in those areas. there were no buffer trails when i put on the klasse, and i used a halogen lamp to check. could it just be the direct sun being a better light source that the lamps?