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Lectron Fuel Systems

1138-SMS

Lectron Billetron 38 Carburetor 250/300

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Lectron Billetron 38 Carburetor 250/300

Easy Tuning Kit: This includes quick change billet thumbscrews for the top cover and a metering rod adjustment tool.

This listing is for the all new Billetron 38 carburetors by Lectron. This is the short body product with a 78mm overall length. Suitable for most modern 125-300cc two strokes back to 2003.

Design Changes:

  • Billet construction
  • Metric hardware
  • OEM throttle cable compatibility for most two stroke applications.
  • Shorter overall length and height
  • New metering rod adjustment mechanism (1/8th turn increments)
  • Bowl drain with integrated g-force kit
  • H-Style slide (aluminum now vs. Zinc previously)
  • New top cover design with two screws and locating tabs
  • Gasketed body halves with dowel pins vs. sealant
  • New bore and bell design
  • New choke design
  • New float system
  • New high flow, sprung needle seat valve
  • New bowl material (clear, more impact resistant)
  • Horizontal power jet screw that is adjustable by hand
  • Relocation of carburetor vents with 4 lines

Performance Improvements

  • Significantly more bottom end hit
  • Significantly improved throttle response
  • Faster power jet activation
  • New slide design and metering rod location improves idle
  • Finer idle adjustment (much finer threads on screw)