Figure your octane increase needed by subtracting the octane number posted at the pump from the octane requirements of your engine


Use the chart to calculate the amount of octane supreme to add per gallon of pump gas

Please follow all label directions


  • Pour Octane Supreme into tank before filling
  • Handle carefully to avoid splashing or spinning
  • Dispose of container properly when empty
  • Wear rubber gloves when handling Octane Supreme
  • Use extreme care to avoid contact with skin
  • Protect eyes and other parts of the face
  • Avoid breathing fumes


Greg's Speed Shop, LLC 2015

Determine the octane needs of your engine...

Greg's Speed Shop

OverKill Garage