Itasca® marine two-cycle outboard TC-W®3® engine oil is formulated from premium base stocks, along with ashless additives to provide outstanding protection against piston scuffing, bearing wear, ring sticking and rust in marine applications where a certified National Marine Manufacturer's Association (NMMA) TC-W®3® lubricant is required. Itasca marine two-cycle outboard TC-W®3® engine oil is also recommended for use in applications where TC-W®, TC-W®ii®, TC-W®3® and Jaso fb and API tc two-cycle air cooled category's are required. It exceeds the warranty requirements of Evinrude®, Mercury®, Johnson®, Yamaha®, Mariner®, Suzuki® as well as all other makes and models of high performance outboard engines and all two-cycle engines where a TC-W®3® product is required. It may also be used in both oil-injected engines as well as those where the oil is mixed with the fuel. Itasca marine two-cycle outboard TC-W®3® engine oil is dyed blue for easy identification.