What octane gas can you put in 2002 Mazda tribute?

For a 2002 Mazda Tribute, it's recommended to use regular unleaded gasoline with an octane rating of 87. Using higher octane fuel, such as 89 or 91, is generally unnecessary unless the engine is experiencing knocking or pinging. Always refer to the owner's manual for specific fuel recommendations and any potential requirements based on engine modifications or conditions.