Originally Posted By: StevieC
You probably have a Knock sensor and this is why... It adjusts the spark timing for the increased octane.
In vehicles not equipped with this you should see little to no change.
Just my experiences...
Actually, I should have said that was in comparison to other premium grade 93 octane fuels. All my cars recommend premium, and I always use it.
You probably have a Knock sensor and this is why... It adjusts the spark timing for the increased octane.
In vehicles not equipped with this you should see little to no change.
Just my experiences...
Actually, I should have said that was in comparison to other premium grade 93 octane fuels. All my cars recommend premium, and I always use it.