Royal Purple Motor Oil is compatible with other mineral

  and synthetic motor oils. Royal Purple’s motor oils are
  API certified. For those seeking enhanced performance
  in high performance Cars. It increases horsepower
  and torque - It’s available in 5W20, 5W30,
  5W40,10W30, 10W40, 15W40, 20W50, SAE 30, SAE 40
  and SAE 50

Royal Purple manufactures high performance lubricants for most automotive, industrial, marine, motorcycle and racing applications. Multiple independent university and industry tests prove Royal Purple outperforms leading synthetic and conventional lubricants for unsurpassed performance and protection.

  XPR — eXtreme Performance Racing oils for

  applications racing, modified engines . XPR’s high film
  strength make it exceptionally well-suited for today’s
  high performance cars particularly turbo and
  supercharged engines. It's available in
  XPR0W10 XPR10W40 XPR5W20 XPR20W50 XPR5W30

  Max ATF is a synthetic, high-performance, automatic

  transmission fluid. Its low co-efficient of friction and
  high film strength help to dramatically reduce heat and
  wear. Additionally, Max ATF is more oxidation stable
  than other transmission fluids for longer fluid life.
  Toyota - Type T, Type T-III, Type IV, DexronIII

  Synchromax is a manual transmission fluid that

  increases performance and the life of your equipment. It
  improves shifting, reduces gear noise. It also lowers
  operating temperatures and provides outstanding wear
  protection for longer transmission life. Synchromax is
  recommended for manual transmissions that specify an
  automatic transmission fluid or motor oil - Great results
  indicated when used as a V160 replecement Fluid