Intake
What is the correct way to apply choke at startup?
What is the engine idle speed? How do I adjust it?
What kind of fuel should I use?
How do I install a fuel filter?
How does the "reserve tank" work?
How far can I go after putting the fuel petcock on "reserve"
Hose routing for California emissions/3 line fuel tanks
How do I clean the air filter(s)?
Which aftermarket air filters fit the Ninja 250?
I want to improve my carburetor jetting.
I Need Recommendations For Tools/Parts
What are the differences in carburetors between the various models?