Update May 2016: We now offer a 25W-40 oil for Mercury Marine engines.

Update: If you have a Mercruiser engine with flat tappet cams, read this.

If you are looking for a high-quality replacement for Mercury or Quicksilver 25W-40 engine oil in your MerCruiser stern drive or inboard engine, we have the ultimate substitute. AMSOIL 10W-40 Formula 4-Stroke Marine Synthetic Motor Oil replaces all all conventional, semi-synthetic and synthetic 25W-40 marine engine oil formulas. Read more

Superbike racer Marcel Irnie of Kelowna, BC has made some bold changes to his 2012 race program as he strives for a breakout season. The AMSOIL-sponsored racer will be competing in the Pro Superbike class of the Canadian Superbike Championship series astride a brand new BMW S1000RR. Read more

A few months back we posted Video: Snowblower Maintenance & Storage Procedures. This video offers numerous tips on general upkeep and places special emphasis on maintenance items to perform prior to long-term storage. As it is now time to put these machines away for the season, we thought it would be a good time to mention this video once again. Read more

According to an R.L. Polk study, just  35% of hybrid car owners who were in the market for a new vehicle replaced their car with another hybrid in 2011.

Why is buyer loyalty for this sector so low when fuel prices have been on the rise? Read more

With fuel prices on the rise, motorists are especially mindful ways to optimize fuel economy. But as with with most any subject, there are myths and there are realities. CBC News has posted an article discussing 6 commonly held myths on improving gas mileage. They include:

  • Over-inflate your tires
  • Fill your tires with nitrogen
  • Get gas in the morning
  • Open windows cause drag
  • Shift into neutral when driving downhill
  • Change your air filter regularly  Read more

Update: Contest is now closed.

AMSOIL is sending two lucky fans to the Monster Energy Supercross Finals in Las Vegas on May 4th to 6th. Read more