Helping Fuel Innovation for Over 50 Years
Quality
AS9100
Certification
Capacity Per Year
175,000 Hrs.
And Rising
Inventory
$4.5M
Currently

Your Fuel System Leader
Carburetors
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 366B)
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
- 66% higher yield strength over legacy cast material
- Eliminates drain plug thread deterioriation causing leaks
- Legacy castings are prone to cracks and porosity
- AVStar's carburetors 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
Performance
- 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


Fuel Injectors
Improves Flight Safety • Lower Operating Cost • Superior Quality
Stronger & Lighter Main Body Material
- AL 6061-T6 Billet Machined Throttle Body to Bowl
- 66% higher yield strength over legacy cast material
- Eliminates plug thread deterioration causing leaks
- Legacy castings are prone to cracks and porosity
- AVStar's Fuel Systems 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
- Consistent Air Fuel Ratio Performance
- Billet machined venturi's for improved and consistent air flow
- Optimized air fuel metering using advanced fluid dynamic analysis validated by the world's largest piston engine manufacturer, Lycoming Engines
Diagnostic Innovations
AVStar Fuel Systems Lambda Flow Bench: Precision Testing for Superior Performance
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At AVStar, innovation drives our commitment to excellence. Our state-of-the-art Lambda Flow Bench is a groundbreaking invention designed to ensure the reliability and precision of every fuel system we produce.
Key Highlights of the AVStar Flow Bench:
Accurate Performance Validation
- Simulates real-world engine conditions to rigorously test fuel system performance.
- Ensures consistent fuel delivery for optimal engine efficiency.
Advanced Diagnostic Capabilities
- Detects and resolves potential irregularities before systems leave our facility.
- Provides precise flow rate and pressure measurements for ultimate quality assurance.
Integrated Video Monitoring
- Features a video camera to capture detailed visuals of fuel atomization within the carburetor.
- Highlights potential leaks or failures, ensuring issues are identified and addressed prior to delivery.
Cutting-Edge Technology
- Proprietary design tailored to the unique demands of piston engine fuel systems.
Commitment to Quality
- Each fuel system undergoes a comprehensive final test to meet our stringent standards.
- Minimizes downtime and enhances safety by guaranteeing dependable performance.
Sustainability and Efficiency
- Reduces waste through meticulous testing and adjustment.
- Optimized processes ensure environmental responsibility without compromising accuracy.
The AVStar Lambda Flow Bench embodies our dedication to delivering the highest quality piston engine fuel systems on the market. By leveraging this innovative tool, we provide unparalleled reliability and performance for aviation professionals worldwide.
