r/HondaCbr600rr

2005 cbr600rr rad leaking
▲ 33 r/HondaCbr600rr+1 crossposts

2005 cbr600rr rad leaking

pic for attention*

my cbr recently started leaking from the radiator, an oem one looks like it’s gonna cost almost $1700 CAD, are there any reputable aftermarket brands that sell rads? anything better than oem? if not i’m gonna buy a used oem rad off marketplace for $300

u/arbaazthegoat — 2 days ago
▲ 46 r/HondaCbr600rr+2 crossposts

Built a plug-and-play live dashboard for my CBR600RR after reverse engineering Honda’s ECU

Hey everyone,

For the past year I've been reverse engineering the factory Honda ECU on my own 2006 CBR600RR as a side project.

The original goal wasn't to build a business(although it eventually did) I just wanted to see what the ECU was actually capable of reading in real time without replacing it.

After a lot of late nights, broken prototypes, and testing on multiple bikes, I finally have a working plug-and-play module that connects to the factory diagnostic connector and streams live ECU data to an iPhone.

Right now it can display things like:

• Live RPM
• Coolant temperature
• Intake air temperature
• Battery voltage
• Throttle position
• MAP sensor
• Ride logging
• Diagnostic codes
• Real-time gauges

It doesn't flash or modify the ECU, doesn't require cutting any wires, and installs by plugging into the factory diagnostic connector under the seat.

If you wanna check it out or receive one of the founding units, you can get one at: https://bonkhq.com

I'm also working on adding support for more Honda models as I test them. It currently supports 2003-2020 CBR600RR and working on 1000RR and 650.

I attached a video from today's ride where I finally got to use it on the road. Seeing live ECU data while riding has been incredibly satisfying after spending so many hours reverse engineering Honda's protocol.

I'd genuinely love feedback from other CBR owners.

What features would you want to see if something like this existed? Any suggestions or ideas are welcome!

u/BonkHQ — 4 days ago
▲ 12 r/HondaCbr600rr+2 crossposts

232km/h but gps indicates 217km/h😅

A month and a half ago I opened a post where I asked you if it was normal for an RS660 not to exceed 211km/h (on dashboard) but I was wrong, I had just finished running in and above all I had not pulled each gear to the bottom!! Since then I have done a few kilometers, I bought the Aprilia Mia control unit and I would like to share this data with you:

I reached 232km/h, but this corresponds to a real speed of 217km/h! I couldn't reach the limiter in fifth gear, so I didn't even engage sixth gear. I don't consider this a top speed test, but I still think it's very valid compared to the previous one. See the statistics in the image.

What do you think for a 660cc stock two cylinder inline?

u/Lanky_Victory2545 — 8 days ago
▲ 3 r/HondaCbr600rr+2 crossposts

Recall

What going on with the recall for the 2026 cbr600rr do we know when they are going to have a fix for it? At this point just replace to motor and get on with it is how I’m thinking

reddit.com
u/NozCBR — 9 days ago
▲ 6 r/HondaCbr600rr+1 crossposts

Honda Hornet strange sound

I have a problem with my Honda Hornet 600, model year 2000. After changing the oil, I started hearing a noise, but I can’t figure out exactly what it is. Motul 5100 semi-synthetic oil was used, the bike has around 60,000 km on it, and when the engine is cold, that noise is not present. While riding, the noise does not get louder. It doesn’t seem like it’s the cam chain tensioner... It’s not the clutch either, because when I pull the clutch in, the noise is still there. I will upload a recording, so if anyone can recognize the sound and help me, I would really appreciate it. Thank you very much.

u/Harisonce — 11 days ago
▲ 2 r/HondaCbr600rr+1 crossposts

IRC auto blipper

Does anyone here have any experience with them?, I’m intrigued but I reached out to a shop to see if they installed them and they have in the past but not anymore because customers would complain that they’d lose settings and wouldn’t work properly and they were left unhappy. Does anyone else make an auto blipper for non driver by wire bikes?, if not what’s the best quick shifter?

u/Mustgospace — 12 days ago