The HW-23A was homologated for the period 2013-2015 and in this time it has achieved victory in many CIK-FIA, WSK and National Championship events. It is fitted with the unique Tillotson Enrichment Circuit to provide the advantage over the rival competitors.

  • Butterfly Opening
  • Racing Class Venturi/Body Design
  • Racing Class Inlet Needle and Seat Design
  • Racing Class Acceleration Fuel Circuit Design

Repair Kit and Diaphragm Gasket for the carburetor:

Main: RK 1 HW and DG 1 HW

Optional: RK 2 HW and DG 2 HW

  • KFJ
Weight1 kg
Venturi Diameter


Throttle Bore Diameter


Racing Class

Product Line


Due to the huge demand, we have sold out of our initial supply of TIDL. But don’t worry, our next shipment is due April 25th. You can place your order now and it will ship shortly after that.

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