Koch Auto Shampoo 5L Synthetic Clay Tires & Rubber: Undiluted~1:1 (I

Tires & Rubber: Undiluted~1:1 (I recomend 1:1) 2 thin coats with 20 minutes or more between will offer the best looking dark black tires you will find

Try Adam's All Purpose Cleaner on the worst grime your car has

You can use it on kitchen counters

For even covering

then lightly sand the damaged surface with a circular motion using Geist

Koch Auto Shampoo 5L Synthetic Clay Tires & Rubber: Undiluted~1:1 (IKoch AutoShampoo: Phosphate and NTA free vehicle shampoo for gantry washing systems, wash systems and hand washing. The combination of anionic and non ionic surfactants guarantees mild and thorough cleaning. pH 9 Use dosing pump to apply undiluted or diluted 1: 10. Recommended dosage per car: Shampoo: 6 10 ml. Hand washing: 1: 150.