4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

  • tbreckon@sbcglobal.net
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AMSOIL synthetic motor oils

How Does Synthetic Motor Oil Increase Fuel Economy?

AMSOIL Signature Series, MOTOR OIL /

AMSOIL Synthetic Motor Oils Increase Fuel economy. Good Video on what happens to Amsoil 5-30 motor oil and conventional 5-30 motor oil when exposed to -40 degrees. AMSOIL still flows AND conventional oil barely moves! This article discusses in depth how a synthetic oil increases fuel economy without compromising wear protection and why a synthetic […]

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Z-ROD® Keeps Classic Vehicles Street-Ready

Hot Rods, Synthetic Oils, zrod /

Keeping our vintage hot rods protected during storage times and inactivity makes many collectors anxious when it is time to be street ready. Older engines were built with flat-tappet cams and splash-lubricated components which when stored for long periods of time can be exposed to moisture creating humidity-driven rust and corrosion. Zinc dialkyldithiophosphate (ZDDP) is

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