- Keep my Ninja400, or Upgrade to ZX4RR
So I have a stock 2021 Ninja400 (Passion Red), and I'm hesitant to pull the trigger on a 2024 40th Anniversary ZX4RR ($10,000 OTD cash deal), for some reason I know it's a better bike in almost every way, but I'm taking my time to "THINK", lol To the guys who've had both, what's your
- 2025 ZX4R speedometer says 0 and odometer stuck at 11. . .
Hello, I tried asking for help on the zx4r forum but they were of no help However, like the title says, my 2025 zx4r speedometer is stuck at 0 mph no matter how fast I go ABS light is orange and stays on while stopped riding Odometer also isnt changing, stuck at 11 mph Bike was laid down
- Torque Figures Inside! - Ninja 400 Riders Forum
Greetings everyone, I have a couple of extra days off, so I decided to do something boring I plugged all torque figures from the factory service manual into a spreadsheet, so I could search sort, etc Attached is that Excel spreadsheet for all to use (I had to zip it to upload) I have
- Ninja 400 service manual pdf - Ninja 400 Riders Forum
New ninja rider here,, does anybody have a copy of the service manual they'd be willing to send me a link to download? I want to do all the work on this bike myself but would rather not pay the stealership $100 for a hard copy
- Ninja 400 turbo | Ninja 400 Riders Forum
Hey guys I’ve had my ninja 400 a few months now and I thinks it’s just too slow I’m hoping to slap a turbo on real quick and maybe it will be as fast or close to a 600 If anyone knows of a good turbo kit for this bike send me link I plan on doing a lot of track days this summer and I want to
- Real-world differences - N400 vs N500 | Ninja 400 Riders Forum
So I’ve read the specs on what is different between the Ninja 400 and Ninja 500, but I’m trying to get opinions on how different the bikes are in the real world - riding on real roads, track days, etc Have people noticed differences with things that supposedly weren’t changed, like the
- Update to my old post: found the issue with my ABS. . .
Hey guys, like the title says, I found the issue Its the ABS speed odometer sensor that is out of spec I tried taping it close to the speed ring thats on the brake disc and it worked Speedometer and odometer worked perfectly I realized the gap is about 5mm when it should be around 1 2mm so I
- Engine ticking noise | Ninja 400 Riders Forum
Hello, recently after a long ride with some of my friends I’ve noticed a ticking noise coming from inside of the engine Now my understanding is that this could very much be the valves needing adjusting however before I go tearing the engine apart I’d like to get a second opinion of if my
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