Help Prevent Horsepower Loss Due to Wear & Deposits

Sports car

Engine deposits and wear lead to horsepower loss and reduced efficiency. Here’s a simple solution to help keep your engine running strong.



What Does Horsepower Mean?

Challenger burnout

One horsepower equals 33,000 ft·lbf/min (about 745 watts). We explain what it all means – and its connection to the London beer-making industry – here.



What’s the Best Oil for Turbo Cars?

Turbocharged engine

Industry testing shows that AMSOIL delivers excellent protection for turbo cars, limiting deposits on the turbo bearing and shaft. See the results.



We’re Into Tractor Pulling

The need for power and speed is an age-old desire dating back to the chariot races of ancient Rome. It’s since inspired all manner of racing and events. Competitors today can drive everything from modified lawnmowers to top-fuel dragsters capable of more than 11,000 horsepower. 



Should You Use Diesel Competition Oil?

dodge ram 5.9 cummins dyno pull

April is here, and for those who love to spend time at the drag strip challenging their reaction time, on a dirt strip hooked to a sled, or tied down on a roller dyno grunting for power, the diesel competition season is upon us.



AMSOIL Heads to SEMA New Product Showcase with 13 New Products

SEMA show las vegas convention center

The mighty SEMA show is just around the corner, and our AMSOIL trade show team is busy preparing for another successful presentation to the key players in the automotive industry. SEMA is where companies learn of the latest news, products and technology developments that shape the automotive aftermarket.



What’s the Difference Between Horsepower and Torque?

AMSOIL synthetic motor oil 2015 Car Craft Nats Challenger

Rather than offer a technical explanation few people will understand, let’s talk about what torque and horsepower feel like. You’re idling at a stoplight. Or maybe an IHRA starting line. Someone rolls up to you and revs their engine. Gives you the nod. It’s on. You wind up the engine, the light turns green and

Read More



5 Ways to Boost Horsepower for Under $500

Boost horsepower in your car or truck

More power. It’s the rallying cry of gearheads across time and place, whether you secretly wish you were Brian O’Connor when passing cars in your Mitsubishi Eclipse or Cole Trickle when tossing your 1984 Camaro around town.