The PurePower 390 engine series is what professionals rely on to deliver reliable, easy starting, fuel efficient performance, day in and day out.

More power. Quieter performance. Lower fuel consumption. Lower emissions.

Better features. Exceptional performance. Purepower’s 390 engine series lives up to the legend, and then some.

  • 3 Year Engine Warranty
  • Cast Iron Cylinders
  • Heavy Duty Ball Bearing Supported Crankshaft
  • Heavy Duty Recoil Starter
  • Precision Camshaft Design
  • Dual Element Air Cleaner
  • Dual Oil Drains
  • Easy-Access Spark Plug
  • Forced Splash Lubrication Type
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PurePower by Aztec offers professionally engineered CARB and EPA certified Liquid Propane Gas (LPG) conversions for Original Equipment Manufacturers’ indoor and outdoor power equipment engine needs. Each PurePower engine is converted with high-quality brand name components, based on a customized carburetion formula approved and certified by the EPA. Each engine is individually tested. LPG is an excellent fuel source for powering commercial equipment. It burns exceptionally clean without sacrificing power or performance when properly carbureted with high quality, patented, brand-name LPG carburetors and catalytic mufflers.