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High fuel consumption

5K views 8 replies 8 participants last post by  Alikata  
Hi guys, recently bought a preowned 2017 duke 390. Best bike ever imo. However, I find that the fuel consumption is rather high. Im averaging around 20km/l. My low fuel light will turn on at 180ish km.When i went to refuel, Im refueling 10.5l. Full tank I’ve gone slightly less than 210km. Is this normal? Anyway i can improve it? I’ve done fuel injector cleaning & throttle body cleaning. Previous owner did valve clearance. The bike is fully stock too, I dont see any power commander or piggy back ecus connecting to it.
Just check the fi(fuel injector) pressure.. could be a faulty fi.. but 20km/l is decent for duke 390.. i don’t know if you ride hard.. but that could be the case