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    RC 390 2015 - Big flat spot at around 5000rpm - Help please

    Same exact problem for me any update pls reply
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    Need Help RC 390 hesitation during quick acceleration, rough engine, backfiring, uneven idling

    Hello knowledgeable people., To begin, some info about my bike and I'm the second owner had this bike at 24000 km - 2015 model - ~25000 km - Had a full service at ~24000 km The problem: While giving quick throttle, the engine would "cut out" of sorts, similar to the sensation if you find...
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    Actually the tip was slightly bend. My bike has never had valve clearance check since day 1 here in india they don’t do valve check until there a problem but i don't have no starting issues. the only issues are hesitation for 1 or 2 seconds during quick acceleration and starts to accelerate well...
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    Here is my old spark plug pic is it running lean? Is it the issues with valve clearance’s cause the valve clearance has not been checked till now and it has odo 25000km on it what could be the problem?
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    how to test spark bro? i have no idea about it also it a new spark plug and ignition coil
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    Bro it didn't solve the problem i removeD the spark plug connector and replugged it and locked the rubber cap in place it doesn't have any changes SOMEONE PLS HELP!!
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    Thank you man! Will fix it and update you soon
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    Thank you, will try it out and update. Before the fix did you have issues like backfiring during deceleration and missing while idle (like the rpm is contact at 1.8-2k rpm but it’s like when there is not spark at a certain stroke of combustion) If not what was ur exact problem u were facing? I...
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    Need Help Bike shuts off at idle, and feels like it has two powerbands

    What do you mean by reseated the sparkplug connector? and does cleaning the tank vent lines really help? and i found the my new airbox I replaced just a month ago got cracked at the hose area
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    Engine stalling / loss of power whilst riding

    I also have the same exact problem as you described and for me the bike start backfire when deceleration and a missing at idle so i tried changing the fuel pump, airbox, fuel injector, ignition coil, spark plug and cleaned the throttle body and still these problem occurs what could be the issue?
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