Description Fuel Pressure Regulator Top Performances 3,5 bar Yamaha Scooter / Maxiscooter 4-stroke. A pressure regulator controls the pressure of fuel supplied to the fuel injectors on an engine. Pressure can be increased from 2.5 bar to 3.5 bar. This is mostly useful in tuned / racing set-ups.for Yamaha 4-stroke.manual is included Questions about the product

• Brand: Top Performances
• SKU: T9928130
• Availability: In stock
• for Yamaha 4-stroke.manual is included

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