Royal Purple Max Boost Octane Booster - 16 oz.
Brand: Royal Purple


Replaces lead additives for protection of non-hardened valve seats
Raises octane rating up to 30 points or 3 numbers
Restores power and fuel economy while cleaning deposits from fuel injectors
Reduces power loss due to knock-retard in computer-controlled vehicles
Reduces engine knocking/pinging and stabilizes fuel