Help the battery in your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax when you use Starting Fluid. The product will perform to -65 degrees Fahrenheit and is safe for most engines as it contains an upper cylinder lubricant. Whether you have a diesel or gasoline engine, this product is safe to use in outboard motors, generators, lawn care equipment, and automobile applications. Keep your vehicle on the road with top manufacturers such as like Lucas Oil from XDP!