Maxima Hi-Test Octane Booster

Safeguard your engine against the potentially destructive results of detonation with Maxima Hi-Test. One ounce per gallon effectively raises octane approximately 2 to 4 points.

• Concentrated octane booster
• Organic, contains no metal(lead, manganese or phosphorus) compounds
• Mixes with gasoline, alcohol and nitro mixtures
• Suppresses detonation and preignition
• Eliminates pinging and knocking from low quality gasolines