## Precise Carburetor Tuning with Main Jet Set 150-172 Keihin PWK / Polini CP (Stage6 / Tec / Motoforce) This set of 10 main jets from the renowned brand TEC is a must-have for anyone looking to fine-tune their PWK or Polini CP carburetor. The size range from 150 to 172 allows for perfect adaptation to the engine's specifics and achieving the optimal fuel-air mixture. Offered by Stage6, known for high-quality scooter and motorcycle parts, this set guarantees precision and reliability. ### Ideal Fit and Performance Thanks to the wide range of jet sizes, the set allows for precise carburetor tuning for various engine configurations. A properly selected main jet ensures an optimal fuel-air mixture, resulting in better performance, smoother engine operation, and lower fuel consumption. The set is ideal for both everyday riding and tuning. ### Compatibility and Convenience The jets fit all PWK type carburetors, such as Keihin PWK, Metrakit MRD (Keihin), Stage6 PWK, Tec Racing PWK, Motoforce PWK, and Polini CP. The practical and handy box facilitates storage and access to the jets. Buying the set also saves money compared to purchasing individual jets. ### TEC and Stage6 Quality The TEC brand, known for producing high-quality scooter and motorcycle parts, guarantees the durability and precision of the jets. Combined with Stage6's experience in tuning, this set is the perfect solution for demanding users.