Loading... Please wait...




Improves Flight Safety - Lower Operating Cost - Superior Quality

Newer, Robust Gasket Material

  • Eliminates legacy gasket relaxation causing body-to-bowl fuel leaks (For more information see Service Bulletin MSA SB-17 & Lycoming SB 366C)

Increased Float Clearance in Bowl

  • Larger machined cavity allowing more clearance preventing floats from sticking (For more information see Service Bulletin MSA SB-4)
  • Increased fluid volume for optimal upper range performance

Stronger & Lighter Main Body Material

  • AL 6061-T6 Billet Machined Throttle Body to Bowl
    • 30% increase in yield strength over legacy cast material
    • Eliminates drain plug thread deterioriation causing leaks
    • Legacy castings are prone to cracks and porosity
    • AVStar's carburetorrs average a 15% reduction in weight by design resulting in lower operating costs

Corrosion Resistance 

  • Fully anodized billets have much higher corrosion resistance than legacy castings
  • More stainless components in each fuel system


  • Billet machined venturi's for improved and consistent air flows
  • Improved mixture cut-off sealing
  • Optimized air fuel metering using advanced fluid dynamic analysis validated by the world's largest piston engine manufacturer, Lycoming Engines





Copyright 2024 Avstar Fuel Systems, Inc.. All Rights Reserved.
 Sitemap | BigCommerce Premium Themes by PSDCenter