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Avstar Fuel Systems

Are you looking for help or to purchase AVStar Fuel systems? Call +44 (0)118 973 8011

Nicholson McLaren Aviation are proud to have been  Appointed the  Exclusive Sales, Repair and Service Centre for U.K , Ireland  For AVStar Fuel systems. We also service France, Spain and Portugal.


We can offer the full support of the AVStar products from sales of the smallest part to a new AVStar fuel system upgrade your engine to the latest most advanced GA fuel system available for your engine, or even just plain old technical advice to a complete overhaul of an entire fuel system.


AVStar is the source for the 21st century general aviation fuel systems. As a designer, manufacturer and overhauler of carburettors and fuel injection systems, they can meet your most demanding requirements.


AVStar is now the recognized centre of excellence in the fuel system market because of first class products and its total commitment of support for customers both old and new. Owner pilots, engine shops, FBOs, distributors and engine manufacturers all receive the attention to detail they deserve, both on a personal level and in every fuel system product sold. Continual improvement is more than a sound business strategy, it’s part of Their DNA.


AVStar is proud to list Lycoming Engines as one of its customers for its FAA-PMA products - but they now want to earn your business. Ownership of an AVStar fuel system brings with it the knowledge that the pride you feel is matched by the pride we take in having you as a customer.


AVStar is Lycoming's preferred supplier of NEW Carburettors, Fuel Servos,  Flow dividers and Nozzles.

Consistent Air Fuel Ratio Performance

Computational fluid dynamic (CFD) analysis

Precise flow critical parts



  • Billet 6061-T6 versus cast aluminium


Reduced Air Flow Restriction

  • Maximize the power of your engine


No casting draft angle

  • Unrestricted float space envelope



  • up to 9%



It doesn't matter whose fuel system you buy - UNTIL IT MATTERS!

In the interest of complete marketplace clarity, remember that AVStar's carburettors are 21st century FAA-PMA replacements for Marvel-Schebler, Facet, Precision, and Volare carburettors.

RSA 5 Flow HA6 MA3