Hot Shot’s Secret genuine TBN Booster Oil Additive in a 32oz. bottle. TBN Booster is an oil additive that raises the total base detergent number in engine oil.
Replenishes Detergents and Dispersants to Maintain Effectiveness
Limits Wear and Extends Life of Engine Oil
Increases Engine Combustion Efficiency
Decreases Oxidation that Causes Soot
Extends Oil Change Interval
Increase TBN up to 6 Points