Dell Otto PHBH 28BS REG.3311 High-performance carburetor repair kit for two-stroke motorcycle and scooter engines

Precise model compatibility: This carburetor was specifically designed for the Italian DELL'ORTO PHBH BS 28mm racing carburetor and corresponds exactly to part number REG.3311, guaranteeing perfect compatibility. Optimized for two-stroke engines: Its internal structure and metering system are specifically tuned for the high RPMs and power output of two-stroke engines, ensuring instantaneous response and optimal performance in the mid- to top-end range. BS racing performance: The BS version offers more tuning options (such as adjustable needles and interchangeable jets) to meet the demands of competition or extensive modifications and ensure precise fuel delivery. Wide range of compatible models: Fits a variety of European two-stroke motorcycles, high-performance scooters, and small racing engines equipped with the original PHBH 28BS carburetor (REG.3311). High-quality manufacturing: This carburetor meets original specifications and standards, ensuring precise fuel delivery and stable operation. It is a reliable replacement for damaged or worn original parts. Detailed product description: Product overview: This high-performance replacement carburetor is manufactured to the original specifications of DELL'ORTO (Italy) and corresponds to the PHBH 28BS model (homologated according to REG.3311). This model is the competition (BS) version of the PHBH series and was developed for small and medium-sized two-stroke engines. This product offers a reliable and powerful replacement solution for vehicles equipped with this carburetor. It allows you to repair worn, dirty, or damaged original carburetors and restore your engine's original performance. Key Features: Authentic Reproduction: From external dimensions and mounting surface to internal metering jet and needle curve specifications, this carburetor is manufactured to the exact specifications of the original PHBH 28BS (REG.3311), ensuring complete compatibility in terms of dimensions and performance. Exclusive Two-Stroke Design: Optimized for the fuel delivery and combustion of two-stroke engines, this carburetor features a low-rpm injection curve and a high-rpm atomization curve. This provides direct response and linear power delivery. BS Competition Features: The "BS" designation signifies a race-oriented configuration with an optimized needle valve system, potentially faster response, and compatibility with tuned engines for increased performance compared to the standard version. Reliable Performance Restoration: Replacing worn or faulty original parts effectively resolves typical two-stroke carburetor problems, such as... Examples of problems include starting difficulties, rough idling, sluggish acceleration, hesitancy at high RPMs, and increased fuel consumption. Quick and easy installation: For vehicles that are not roadworthy due to a problem with the original carburetor, this product offers the most direct repair solution. It is recommended to transfer the original carburetor settings (needle position and screw turns) to the new carburetor during installation to quickly restore original performance. Compatibility information: This replacement part is compatible with vehicles originally equipped with a DELL'ORTO PHBH 28BS carburetor body with registration number REG.3311. Typical applications: Commonly used on various high-performance motorcycles, mopeds, and scooters (Aprilia, Piaggio, Derbi, Vespa, etc.) of European brands with two-stroke engines, as well as on some go-kart engines. Important note: The registration number REG.3311 is essential for the internal tuning of this carburetor. Before purchasing, please check the model number and registration number clearly marked on the body of your original carburetor. A different registration number, even for the same model, can lead to incompatible internal settings and impair performance. The set includes one PHBH 28BS carburetor body (REG.3311).