NEED SOME ADVISE. i HAVE 3 BLACK CARS THAT I DETAILED THRU THE SUMMER. THE STEPS WERE 1. CLAYING. 2. THEN APPLIED MENZERNA IP, AND FP. 3 POORBOYS BLACK HOLE. 4. WOLFGANG PAINT SEALANT. 5. NATTY'S BLUE. THE QUESTION I HAVE IS WHAT DO I APPLY KNOW THRU THE FALL MONTHS TO KEEP THE SHINE AND THE PROTECTION FOR WINTER? Feed back please