Race fuel technology for your daily driver

VP’s Madditives for gas and diesel engines are engineered to improve performance and save you money at the pump and at the shop. VP’s reputation for quality and performance set this line apart from the competition. Madditives are engineered with the same leading technology and passion for performance that VP’s Mad Scientist brings to VP’s race fuels.


Fuel System

  • Cleans entire fuel system
  • Restores engine performance
  • Eliminates knocking & pinging
  • Increases fuel mileage

Diesel All-in-one

  • Cleans injectors & pumps
  • Replaces lost lubrication
  • Cleans sludge deposits
  • Biodiesel protection
  • Synthetic fuel catalyst
  • Increases mileage
  • Reduces smoking
  • Increases cetane
  • Disperses water
  • Anti gel

Power Boost

  • Increases horsepower
  • Improves combustion
  • Provides “seat-of-the-pants” power boost!

Fuel Stabilizer

  • Reduces heat
  • Extends engine life
  • Eliminates ethanol fuel problems


  • Eliminates knocking and pinging
  • Lead substitute
  • Cleans fuel injectors
  • Improves throttle response
    and acceleration
  • Eliminates gum and varnish build-up
  • Increase horsepower
  • Increases octane up to 8 numbers


  • Cleans injectors & pumps
  • Cleans sludge and deposits
  • Biodiesel protection
  • Increases Mileage
  • Reduces smoking
  • Replaces lost lubrication
  • Increases cetane up to 10 numbers

Cool Down

  • Improves performance of coolant in your radiator system
  • Reduces cylinder head temperatures up to 50° F!
  • Lubricates all vital components
  • Approved by most race sanctioning bodies