Royal Purple Max Boost


  • 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
  • Max-Boost is a racing formula and is not street legal.


There are no reviews yet.

Be the first to review “Royal Purple Max Boost”

Your email address will not be published. Required fields are marked *

8 − 8 =