Blue Magic NA30 Turbo 108 Octane Boost - 16 oz. Go to amazon.com Related posts Best octane booster FeatureWill not harm sensors or catalytic convertersContains MMTIncreases octane level and restores lost horsepowerShelf life 5 years DescriptionTurbo 108 Octane Boost increases motor octane for added performance. Researches octane and anti-knock effectiveness.