VIEW CART MY ACCOUNT Search for: ABOUT SHOP FIND A STORE FAQS CONTACT US FAQS Have a question about the use of zMAX? See below for general questions. Please note that all rebates for the two-pack Engine and Fuel as well as the single Engine and single Fuel have expired March 31, 2019. Want to chat for more information? Please call 888.645.1101 and we'll be happy to help you. IN THE ENGINE OR FUEL Accidental usage Can I use zMAX in my diesel engine? Is zMAX compatible with all engine oils? Will it overfill my oil reservoir? When is the recommended retreatment? Does it help newer engines? Can I use zMAX in my classic or hotrod? Will zMAX void my manufacturer’s warranties? When should I add zMAX to my oil? TRANSMISSION For use in manual or automatic? Can I use zMAX in my CVT transmission? Will it help with shifting? How does zMAX work against gear wear? If I don't have the transmission formula, can I use another type? MOTORCYCLES Can I use zMAX in a wet clutch system? Does zMAX help cool engines? WATERCRAFT How often do I use zMAX in my boat? Can I use zMAX in my yacht? Does zMAX help with starts? FIREARMS Is zMAX safe for all firearms? How do I use zMAX on my AR? How does Bolt Lube work? SHOP Subscribe And Save Automotive Firearms Heavy Duty Small Engine Aviation Aerosols / Appearance Racing Oil Power Sports Apparel © 2021 Oil-Chem Research Corp. Privacy Policy Dedicated Server Provided by Tier Point SPEEDWAY PARTNERS Atlanta Motor Speedway Bristol Motor Speedway Charlotte Motor Speedway Kentucky Speedway Las Vegas Motor Speedway New Hampshire Motor Speedway Sonoma Raceway Texas Motor Speedway SHOP Subscribe And Save Automotive Firearms Heavy Duty Small Engine Aviation Aerosols / Appearance Racing Oil Power Sports Apparel QUICK LINKS My Account About Find a Store FAQs Contact Us

VIEW CART MY ACCOUNT Search for: ABOUT SHOP FIND A STORE FAQS CONTACT US CONTACT US Let us help your vehicles and outdoor equipment last, your firearms function at their best (sorry, can't help with your aim), and your small plane stay in the air. Call or email us. We'd love to hear from you. 888.645.1101 (Business hours: 8:30am-5:00pm EST; messages after hours will be returned next business day) Information: info@zmax.com Canada inquiries: int4@zmax.com First Name* Last Name* Phone Email* Message* Please limit your response to 750 characters. * Indicates a required field. SUBMIT SHOP Subscribe And Save Automotive Firearms Heavy Duty Small Engine Aviation Aerosols / Appearance Racing Oil Power Sports Apparel © 2021 Oil-Chem Research Corp. Privacy Policy Dedicated Server Provided by Tier Point SPEEDWAY PARTNERS Atlanta Motor Speedway Bristol Motor Speedway Charlotte Motor Speedway Kentucky Speedway Las Vegas Motor Speedway New Hampshire Motor Speedway Sonoma Raceway Texas Motor Speedway SHOP Subscribe And Save Automotive Firearms Heavy Duty Small Engine Aviation Aerosols / Appearance Racing Oil Power Sports Apparel QUICK LINKS My Account About Find a Store FAQs Contact Us