RealClean Turbine Soot Master Aviations #1 Carbon Soot Remover and Degreaser- Spray on, Wipe off! Remove even the toughest soot & grease, guaranteed! The customer reviews on Turbine Soot Master are simply amazing. If TSM is not the BEST product that you have ever used to remove turbine exhaust build-up, we will refund 100% of your money including shipping!