Your V Twin Fuel Injection Specialist

High-Performance Harley Davidson Products & Tuning

  • Upgrading outdated v twin fuel injection systems from Magnetti Marelli to Delphi.
  • Providing stand alone v twin fuel injection systems for racing or custom applications.
  • Custom mapping on a dynojet dynamometer to correct air fuel ratio according to instrument readings NOT a copied map.
  • Updated oil pumps for twin cam and m8 with dual scavenging rotors (my patent).
  • The best combinations of parts learned from experience with many dyno tune sessions over 30 years dyno experience.
  • Innovations ahead of the competition.
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WELCOME TO OUR STORE

What You Can Buy From Us

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OUR BRANDS

Brands We Carry

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About Thayer Sales & Services

Thayer Sales

45+ Years in the Industry Since 1975

Just get it DONE, making things work that others said wouldn't work  and making stuff to sell that others said wouldn't sell
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