2019 crew cab 1500 4x4 5.7 hemi
Does anyone actually run the manufacturer Reccomended mid grade gasoline which around my area is 89 octane or do most just go with 87 octane.
Will it void my warranty if I don’t use mid grade
Does anyone actually run the manufacturer Reccomended mid grade gasoline which around my area is 89 octane or do most just go with 87 octane.
Will it void my warranty if I don’t use mid grade