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OZVFR

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Posts posted by OZVFR

  1. 2 hours ago, SlipperyNiblets said:

    Thanks skip, I will test that when it gets warmer than freezing tomorrow, is the pair valve part of the AIS system which I deleted?

    Yes it is. 
    and sorry if I sounded harsh beforehand, I was just trying to stress the importance of getting it right. 
     

    • Thumbsup 2
  2. 18 hours ago, kilo3 said:

    Either way I'm going to make a mess it seems.

    That I can nearly guarantee.

    Every time I've rebuilt, valved and resprung forks I've managed to find a new way to make a mess.

    The last time while doing my 1050 Sprint forks, I was very pleased that I finished and managed to not spill or spray oil anywhere. I then proceeded to put my foot in the oil pan and kick it across my driveway while wearing new sneakers.

    Pretty sure it's  one of the laws of physics.

    • Haha 9
  3. 1 hour ago, harraseeket said:

    is kilo 3 correct ? i am no mechanic and may have gotten the terminology wrong.

    my tracer is a 2019 gt. i did read somewhere on the forum about 3rd and sixth gears.

    and it absolutely holds true on my bike, they both have a whine that the others don't,

    3rd obviously not a problem as you just paddle through, but at somewhere between 50 and 60 mph the sixth gear whine is quite loud. and that speed range where you spend a lot of time on the backroads on maine.

    Yes, all straight cut as are most motorcycles ever made. 

    I have a 15, and it also has a terrible whine in 3rd and 6th. 

    I wear earplugs all the time anyway, but it’s still shit. 

    I always like to keep my revs up anyway, so don’t really use 6 that much, but sometimes you have to and it’s annoying. 

  4. ^ as Betony said. 
    They don’t have enough weight on the front wheel, they also suffer from front end being undersprung and underdamped. 
    Rear spring is not too bad if you’re a light weight, but also severely underdamped. 
    There’s no body light enough for the stock front springs. 
    The least you can do is new front springs, slightly heavier oil and a bit more oil height as stock setting  has too much air gap. 
    Best option is to throw out all the original suspension, and if you’re tall enough also raise the rear end by 15mm. 
    Im short so couldn’t raise the rear, but dropped the front 15mm and that made a big difference. 
    My own experience is that they’re also sensitive to tyre choice. 

    But once set up correctly are a very fun bike on the tight stuff, even fully loaded. 

    • Thumbsup 2
  5. 3 hours ago, 2and3cylinders said:

     Is the cat connected to the S bend or to the header coming in the front and that's where you put the other hole?

     I know there's no packing in the stock boombox but the guy who did a major surgery added it

    that's all I was saying

    I’ve seen the video you referred to, and I thought it was really overcomplicating a simple job.
    The cat is attached to the headers and empties into the middle chamber, a separate pipe connects the middle chamber to the rear chamber. 
    A longer pipe connects the rear chamber to the front chamber. 
    The exit pipe goes through the rear and middle chamber all the way to the front. 
    the hole I cut is in the plate between the rear and middle chambers directly behind the cat. 
    The S bend I cut out as close as possible to the plate and muffler exit point. 
    it’s not that loud, specially at idle or up to 4000rpm, but has a nice sound that makes its presence known. After that it screams beautifully. 
    I tour a lot so didn’t want an obnoxious drone.  
     image.thumb.jpeg.fb57a788658dd9bc950581febaf84c4a.jpeg

    • Like 2
  6. 12 hours ago, 2and3cylinders said:

    Is there a thread with pics or video of what you did?

    I had seen the video posted above, and he enlarged the outlet but does the acousta-fil packing last "forever", because once welded closed it's not readily replaceable?  I guess a new "cover" could be gasketed and pop-riveted on.

    There is no filling inside the stock muffler, and I never used any either.

    I just cut out the S bend, and opened the rear partition directly behind the cat with a circular saw to roughly the same size as the cat exit.

    • Thumbsup 2
  7. Gutting it is simple and sounds miles better, but not much difference to flow as exit port is the same. 
    Headers and cat dump into the middle chamber, then a pipe takes it to the rear chamber, from there another pipe takes it to the front chamber where the exit pipe picks it up and out. 
    Took all of 30 minutes to modify, then took it to a muffler shop and got it rewelded. 
    I’m very happy with it. 
     

    • Thumbsup 1
  8. Make sure your rear suspension sag is set correctly. These bikes suffer from not enough weight on the front wheel as is, without making things worse by the rear sitting too low. 

    It sounds counterintuitive, but drop the front (raise the forks on the triple clamps) 15mm and it will improve things as long as you’re not too heavy for the weak stock front springs.

    I’ve never been a fan of the stock hand guards as they introduce too much turbulence, but some people like them.

    Some tyres are known to also cause this as they get older. 

    As people have already said, set your suspension properly if you haven’t done so already. 

    • Thumbsup 3
  9. Let her rip mate. 
    The NC redlines at 6500rpm I think. 
    The tracer at 10500rpm. Slight difference I think. 
    I never change gears under 4000rpm, and will hold gears even in traffic above that. Below 4000 you’re just labouring the motor. 
    When I’m in fun mode I let it sit around 6000rpm and will often take it to 9000rpm and above. 

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