OT-511 Features:
• Provides Extra Protection by Reducing Friction and Wear
• Concentrated to Silence Noisy Valves and Lifters
• Blends with all oils including synthetics.
OT-511 Directions:
Add 1 can of ABRO Premium Oil Treatment to every 4-5 quarts of oil (for larger engines use 10% by volume) with every regular oil change. Between oil changes, add entire content to the crankcase of an idling engine.
Do not overfill. Will not harm catalytic converters.