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Mammoth Petroleum

MAMMOTH PETROLEUM

778-370-3330

Aspen 2

Ready-To-Use Engine Protection for High-Volume Operations


Aspen 2 is the definitive choice for critical two-stroke equipment. 


Pre-mixed and ready to pour, it combines ultra-pure alkylate fuel with a premium, fully synthetic biodegradable oil that far exceeds rigorous JASO FD standards for lubrication and engine cleanliness.

Whether managing municipal emergency response gear, high-volume forestry crews, or premium land maintenance equipment, Aspen 2 eliminates the risk of improper mixing and delivers flawless performance in all air-cooled 2-stroke engines requiring a 50:1 or 40:1 ratio.

Why Crews and Fleet Managers Choose Aspen 2


  • Zero Mixing Errors: Sold pre-mixed with top-tier synthetic oil. Eliminates costly field errors, seized pistons, and wasted downtime caused by incorrect manual fuel-to-oil ratios.

  • Maximum Mechanical Efficiency: The advanced formula drastically reduces carbon build-up, valve sticking, and internal engine deposits. Your equipment runs smoother, stays cooler, and operates at peak efficiency under heavy workloads.

  • A Safer, Cleaner Work Environment: Aspen 2 is completely ethanol-free and virtually free from hazardous aromatics like benzene and toxic hydrocarbons. This drastically cuts harmful exhaust emissions, creating a significantly safer, cleaner breathing environment for operators working closely over chainsaws, clearing saws, and power cutters all day.

  • Instant Readiness: No gummed-up carburetors or varnish. Equipment starts easily on the first pull, even after sitting idle in storage for seasons at a time.


Built for the Frontline: Don't let standard pump gas compromise your fleet's performance or your crew's health. Upgrade to Aspen 2 for uncompromised reliability and maximum equipment longevity.

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