Main Jet Polini Dell'Orto SI

Description Polini Main jet DellOrto SIYour toolbox should always be stocked with some jets. Every change to the setup / engine may require redjusting the carburetor. It is therefore always worth having a selection of jets in different sizes at hand.Features of Polini jets:Jet type: Dell'Orto SI main jet Questions about the product

• Brand: Polini
• SKU: P363.1110
• Availability: In stock
• Jet type: Dell'Orto SI main jet

Notes and Safety What is The Job of a Carburetor Jet?A carburetor jet is a small hole in the carburetor through which fuel is drawn in and mixed with air. The jet's hole diameter determines the amount of fuel that flows through the carburetor, and thus the amount of fuel that is eventually burned. There are normally two types of jet in the carburetor of motorcycles, scooters or mopeds:The main jetThe pilot jet, also called slow jetChoosing the right carburetor jetChoosing the right carburetor jet is critical to ensuring that the engine can run optimally.If the jet is too small, the engine will run too lean and may overheat.If the jet is too large, the engine will run too rich, resulting in e