rpm

  1. LouisK

    CBR650R High-pitched noise 4000~4200 RPM on 2025 CBR650R E-Clutch model

    1. When the bike is stationary and in neutral (N), the high-pitched noise does not occur. 2. While riding, the noise appears at around 4000 RPM in all gears (1st to 6th). 3. The noise occurs only during acceleration (when RPM is increasing) and disappears during deceleration. The noise can be...
  2. Hotrod701

    CBR650R Bike jerking @ 8k rpm

    my cbr650r is jerking at 8k rpms as if its cutting power or restricting the rpms. I am able to push past this sometimes, but I don’t know what’s wrong with the bike.
  3. Vasiliskat

    Rpm gauge wire

    I'm trying to locate the rpm gauge wire and can't figure out which one it is. This is from the manual and I'm not sure which would be it.
  4. Nibby03

    CBR650R Bike cold starting at high rpm

    Hey all so I was checking my spark plugs and coils cause my bike was bogging intermittently. Anyways I took the airbox off and I also checked my fuel pump and injectors and cleaned everything up and when I put it all back together my bike suddenly started starting at 5k rpm and randomly revving...
  5. P

    CBR650R Weird sound in 8-9k rpm range

    Hi everyone, this is my first post. Since a picture speaks a thousand words, I thought a video speaks even more. It doesnt matter what gear is in, at 8-9k rpm range i get this rattling sound. When I drop to lower than 8k or go over 9k it goes away? What could this be? Do your bikes also sound...
  6. Gozy

    High rpm electrical problem

    Hello, I have a problem at high RPM — when it reaches about 8,000–9,000, the ECU restarts, voltage drops, and the instrument cluster also restarts. It seems that some component goes into a short circuit. Has anyone experienced something like this? There are no DTCs.
  7. Arrstad

    CBR650R Click noise when closing throttle at high RPM + swingarm scratch

    Hey everyone, Last week, I was riding with my backpack, and she mentioned hearing a strange noise when I closed the throttle. I hadn’t noticed it before, probably because I ride with earplugs and music on. We did some testing, and it sounds like a single loud click—almost like something getting...
  8. Jayamun

    CBR650R Major Misfire at 8000 rpm exactly. power cuts in our aggressively.

    Howdy, I purchased a 2024 cbr650r with the e-clutch in November. It’s a great bike but ever since I owned it, if you rush up to 8000 RPM the bike will not accelerate past it. It cuts the power and abruptly reapplies power and so forth until you let up on the throttle. A service advisor told me...
  9. Synchronite

    CBR650R Vibration noise when riding over 6.5k RPM

    Hello, I bought a new CBR650R 2024 with E-Clutch a couple months ago and I drove about 2000 Km. It had it`s first service around 900 Km. When I`m driving I notice there`s a vibration sound and it`s bothering me. The bike seems fine but it sounds like somethings lose at the front, like a...
  10. O

    CB650F 35kW Mod on My CB650F Causing High Idle RPMs After Installation—Help Needed!

    I recently bought this from an authorized reseller. They installed the restrictor kit on-site. However, after getting it home, I noticed that the RPMs are unusually high. It starts at 1,000 RPM but then accelerates to 2,000 RPM on its own. I need help figuring this out—any advice would be...
  11. J

    All 650Rs 2020 CB650r breaking up at high RPM

    Ive noticed recently that at WOT the bike will break up from about 10k rpm to redline. It almost sounds/feels like the traction control is cutting power but it's obviously not. No issues below 10k rpm. I have a black widow exhaust with 300mm slip on, stock air filter, not tuned. The bike ran...
  12. V

    Handle vibrations around 2000 rpm when engine breaking

    Hello from Sweden! I have a 2015 CBR650FA with 6400 kms that is well maintained. Recently I have started to notice vibrations when I let go of the accelerator. The vibrations are more like there is nut lose somewhere rather than the fine vibrations originating from the engine. I have read some...
  13. O

    CB650F Lean Bog at WOT in lower rpm

    I have 18’ cb650f and im having what i think is a lean bog issue. It only happens while under load and under 6k rpm, if im just cruising and then go WOT (wide open throttle) it bogs (sounds like it only fires off 2 cylinders) and barely accelerates until it gets into higher rpm and it clears up...
  14. K

    CBR650R Engine howling at 4.2K RPM?

    The motorcycle sounds like a wolf's spirit is mixed somewhere inside the engine at this RPM range lol. Its more noticeable in 4th-5th and 6th gear. Is the motor suffering if prolonged at this range? Its probably normal but has anybody else noticed that?
  15. G

    CB650R Tappet noise 2200 - 4000 RPM

    2019 model 8,000 Miles, soulds like a tappet noise, Oil changed every 2,000 miles, it's So irritating driving at normal speeds as it's always in this rev range, Anyone else ?
  16. uzhnevsergey

    CBR650F Itchy vibration at 4000-6000 rpm

    Hello. I'm from Russia, sorry for the translation. I had an itchy, rather strong vibration at high speeds, which is written about in the forum, but there is no solution, I tried everything but could not get rid of it. The motorcycle accelerated very well. I read all the forums, but nothing...
  17. G

    CB650F [Video] Rattling sound 4500-5500 rpm, normal?

    Hello guys, I have a 2018 CB650F with 18k miles bought second hand. From the first day I noticed a rattling sound like timing chain or similar in the range of 4500 to 5500 rpm. Outside of this range, everything sounds OK. I'd say it's a bit more noticeable before the bike gets warm. Is this a...
  18. Drdr_4nl

    CBR650F Sudden loss of power at 8K RPM and no top speed

    Hi folks, Am new rider and really could use some help! Am facing a sudden problem that my CBR650F 2018 ABS it’s only 9K miles . Started to lose power at high RPMs from 5K and above and the acceleration is not consistent, feels like cutting as I go up after the second gear, or like the gas is...
  19. Alip

    CB650F 2018 Honda CB650F Idle RPM high

    Hello everyone, I bought a 2018 CB650F yesterday, I wanted to know what is the correct engine RPM in idle mode? Mine is about 1250, is this normal? I feel like the engine is running fast! Thank You.
  20. P

    All 650's Engine rattle at 4000/5000 rpm

    Hi all, I'm the owner of a 2017 ABS Honda Cb650F, bought in March 2021 with 8000km and now I'm on 14000km. The motorcycle is perfect, no probs at all. BUT I've noticed a rattle, from the engine, between 4000 rpm and 5000 rpm. It sounds like vibrations or in any case something that resonates. I...
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