www.auto-rx.com

Internal engine cleaner works while you drive to remove sludge, restore seals, slow or stop leaks, improve engine performance, reduce emissions, eliminate heavy oil burning. US patent. Safe. Add to the motor oil to slowly dissolve contaminants from ring packs, cam lobes, and other high-friction areas. Guaranteed. Only one of its kind. Save transmission rebuild. Also for motorcycles, diesels. Cleans differentials, power steering. Fleet tests and independent tests confirm product safety.