Owner's Manual
Page 211
...octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to optimize engine and emission performance with a lower octane rating can damage the... with an octane rating of unleaded gasoline having lower sulfur to determine if the problem is caused by the type of fuel used, repairs may not be temporarily used... an octane-enhancing additive called MMT (Methylcyclopentadienyl Manganese Tricarbonyl). SUBARU recommends that the condition is fuel related before returning your authorized SUBARU Dealer for service. ! If this happens, return to ...
...octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to optimize engine and emission performance with a lower octane rating can damage the... with an octane rating of unleaded gasoline having lower sulfur to determine if the problem is caused by the type of fuel used, repairs may not be temporarily used... an octane-enhancing additive called MMT (Methylcyclopentadienyl Manganese Tricarbonyl). SUBARU recommends that the condition is fuel related before returning your authorized SUBARU Dealer for service. ! If this happens, return to ...