You have a big investment in your equipment - cars, trucks, tractors, dozers, excavators, cranes, generators, ships, rail and more. You need your equipment to work when you work - and look good, too. That's why we offer a complete line of diesel fuel additives, biodiesel additives, and gas additives formulated to enhance fuel performance and provide critical protection against expensive breakdowns. We also make performance cleaning solutions to keep vehicles and equipment clean inside and out. We've been making performance products for over 30 years. Our products provide maximum performance, protection and return on investment for vehicle and equipment professionals worldwide.