Log In Dealer Zone Preferred Customer Zone Commercial Account Zone Retail Account Zone Online Store Checkout View Shopping Cart Shipping Information Account Information Preferred Customers SAVE! Dealership Information FREE Catalog Other Links Racing Blog Promotions Blog Event Sponsorships Testimonials FAQs	News Contacts Press Releases Company Profile Company Officers Tip Sheets Key Stories   Key Stories AMSOIL Covers Entire Filter Spectrum ExxonMobil Follows AMSOIL into Extended Drain Market   MCFALL FOLLOWS SUIT IN FOLLOW UP In December 2003 Mr. McFall wrote a follow up piece addressing the ethical aspects of keeping drain intervals shortened. The current stance of the oil industry “comes at a high environmental price,” he states. Read the whole article. "Motor Oil Drain Intervals: An Ethical Burden?” (155k PDF)	PRODUCT LOOKUP GUIDES Auto and Light Trucks PowerSports Lookup Small Engine Lookup TRICO Heavy Duty FILTER LOOKUP GUIDES Vintage Vehicle HD Trucks and Buses By-Pass Filter Installs Cabin Air Filter Installs CROSS REFERENCE GUIDES Compressor Oil Master Filter Cross NGK Plugs and Wires COMPARATIVE TESTING Motorcycle Oil Gear Lube Motor Oil MISCELLANEOUS Gear Lube Chart Two-Cycle Chart Frequent Questions MSDS Sheets