exhaust

  1. A

    CB650R Advice on Exhaust Upgrades and ECU Tuning for My CBR650R

    Hi everyone, This year, I picked up a 2022 Honda CBR650R, and I'm considering doing an ECU tune. Before that, I was thinking about swapping the exhaust. I've noticed there are a few EC/ECE-certified options available, but a friend mentioned that replacing the stock exhaust with a street-legal...
  2. GregThatBikeModGuy

    CB650F Tuning for full exhaust?

    I recently got aftermarket full exhaust for my 2016 honda cbr650f. Do I need to tune it? I heard the engine will run lean and get damaged if not. I did buy a dynojet commander 6, but I woudl have to learn how to tune with that.
  3. E

    Exhaust nut

    Does anyone happen to know the thread pitch for the exhaust nuts? And also have any suggestions for keeping them tight? Mine have rattled loose twice on me now this time I actually lost one and can't get a factory replacement until the end of next week. Hoping someone might know the pitch so I...
  4. J

    All 650Rs Exhaust doesn't sound like inline 4

    Hi all, New CB650R owner here looking for some opinions on exhaust sound. I'm coming from a zx6r and expected the CB to sound somewhat similar as it is also an inline 4. However it sounds a lot different, sometimes sounds like a twin (I've confirmed all 4 cylinders are firing and no loss of...
  5. zenben

    CBR650F Exhaust Leak - Cant fit exhaust correctly HELP.

    Ive been trying to put new exhaust but there is a leak, I put new copper gaskets, but they don't completely crush. I don't understand I been trying to adjust the exhaust in different ways but I always end up like this. Please help
  6. A

    CBR650R Honda CBR 650R 2022 - Leak near the exhaust

    A few days ago, I checked out a Honda CBR 650R from 2022 at a dealer, and everything seemed perfect, so I decided to buy it. Today, it was delivered to my home, and while I was installing the crash pads, I noticed a fluid leak near the exhaust. It smells more like water and grease, so it doesn't...
  7. Saqocb650r

    Exhaust Fitting Question

    Hi Everyone , Planning to buy a Black Widow Low Level Full Exhaust System to my Honda CB650r 2019 year, In offficial shop my prefered Exhaust system is written that fiting only 2021-2023 years, But I read that the Engine changes seems not existing in 2019 year and 2021 version. Could you...
  8. J

    O2 Sensor cable too short for exhaust!

    Hi, I bought a Termignoni complete exhaust system for my Cbr 650f 2016 and managed to install most of the parts. However when I tried connecting the O2 sensor I noticed it was slightly too short. I tried rerouting the cable but it was just too short (need less than 5cm more). What should I do...
  9. nitsuanamsaa

    Catback exhaust

    Hey guys. Got a cbr650R 2023 model here. Just wondering if theres any way i can get my hands on a cat back exhaust for the bike. I don't really want to straight pipe the bike but i do want to get rid of the hideous heavy box at the end of the exhaust. Is it possible just to put the stock cat...
  10. E

    CBR650F Exhaust question

    Hello everyone, I just picked up a 2016 650f for a decent deal. She's only got 2500 miles on her and is completely stock. I'm thinking about picking up an exhaust but was wondering if I will also need a flash or power commander after or if it will throw any codes? Not super familiar with these...
  11. P

    MOT with aftermarket exhaust

    Hello guys, I was in Vehicle inspection with my bike that I bought used. It has aftermarket exhaust "Ixil X55" I think it's a full system. I didin't pass it because of the emissions "CO" in particular. Idle shows 2,3% the allowed norm is 0.5% and 2k rpm shows 2.8% allowed is 0.3%. There is to...
  12. P

    All 650Rs Black Widow Low Exhaust and belly pan

    Hi all, Not sure if anyone had this problem. I mounted a BlackWidow low exhaust like this https://www.blackwidowexhausts.co.uk/cbr650r-2021-2023-de-cat-low-level-exhaust-system-230mm-round-carbon-silencer-48725-p.asp The issue is that I have an OEM underbelly pan and i noticed that close to...
  13. CBR650Flores

    CBR650F New Yoshimura exhaust

    I've ordered a full exhaust system from Yoshimura (R-77) and getting ready to install it. Any tips or suggestions on how to go about it that I should know beforehand? It's for a 2018 CBR650F. I've done a few systems before and they're pretty straight forward, but every bike is a little...
  14. A

    Buying used exhaust

    I got a quick question if someone can help me out. I got a 2023 cbr650r and I’m looking to buy a full akra exhaust that’s currently installed on a 2020 cb650r with about 15k km on it. Will it fit and what do I have to look out for when buying it.
  15. C

    Question about a Racefit Exhaust

    Racefit provide an exhaust for the CBR1000RR-R (Fireblade), which isn't supposed to fit the CBR650R, however, I've seen videos of people with them together I did some research into whether or not the headers would be the same sizes between the CBR650R and the CBR1000RR-R, but can't find any...
  16. Brickemax

    CB650R Aftermarket used exhaust

    Good evening guys and girls. I'm looking for used exhaust for my CB60R 2023, i really don't want to pay 1250€ for Akra and also not 450€ for Black Widow... If you have used good quality exhaust or know a place where to get i would be more than happy to know. I'm located Helsinki, Finland...
  17. P

    All 650Rs Exhaust header

    Just took off the Mivv system. Is the exhaust header supposed to look like that? It was installed last year.
  18. vendrakk

    CB650R Akron Exhaust Silencer Bolt Thread Broken

    As you can see by the pictures, somehow the threaded part snapped off. So no more putting the bolt back in. Should I find a way to plug it or leave it and just put the rubber grommet back on?
  19. matt_650r

    All 650Rs Cbr650r after market exhaust o2 sensor problem

    Hi everyone, I have encountered a problem while fitting a black widow system to my 2024 cbr650r. I’ve just noticed that the bike has 2 sensors going into the exhaust. The o2 sensor on the right side of the bike that goes into the pipe but there’s another sensor on the left side going into the...
  20. Nibby03

    All 650's Is browning normal on Titanium Akra?

    I know titanium is supposed to blue but I noticed some brownish spots on the ends of the muffler and I was wondering if that’s normal? Google doesn’t seem to tell me much about it turning anything other than blue…
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