Tempest Concentrated Cleaner/Degreaser utilizes, high efficiency, biodegradable detergents and solvents for remarkable results. Tempest is a very strong degreasing/cleaning solution that completely dissolves grease and dirt. Tempest’s versatility allows it to be used not only for degreasing of engines and related parts, but also may be used to clean wheels, tires and the under body carriage. Tempest Concentrated Cleaner Degreaser may be diluted anywhere from 4:1 up to 20:1 depending upon product use