Yoshimura r77

Discussion in 'Mods, Upgrades, Accessories and Products' started by kidder1000, Jun 24, 2013.

  1. dogman

    dogman Member

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    yeah well I was under the impression it was necessary to get decent fuelling. Maybe not.

    Anyway I fitted the pipe but had a few dramas trying to get a decent clearance to the swingarm, but all good now.
    Started it up and its bloody loud but havent ridden yet as the weather is garbage ATM.
    I will be pissed if the PC5 wasnt needed.
    I got it here Dynojet Power Commander V Honda CBR1000RR 08 11 16 002 | eBay
     
    #21 dogman, Jul 5, 2013
    Last edited: Jul 5, 2013
  2. Carl

    Carl Well-Known Member

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    If anyone is interested I have a spare heat shield cover for a 2012 13 bike that I'm open to offers on?
     
  3. Pete1987

    Pete1987 Active Member

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    Just so you know.
    For a slip on can the PC5 isnt strictly needed to have it run, the problem is that you will be running a fueling map that is designed for the stock can with a cat in it.

    The fueling for a can without a cat and lambda (o2) sensor fitted will be different.

    So to sum up, it will run without the PC5 but it will run better with a map for the Yoshi (downloadable from the Dynoject website) or a custom map (a custom map will be much better)

    If you have a full system fitted you will definitely need a custom map.

    Best place to keep an eye out is on ebay. i got my PC5 with a quickshifter and Secondary fuel module (to map the upper injectors) for the price of a new pc5. you just have to keep your eyes open.

    Cheers

    Pete
     
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  4. Moily

    Moily Active Member

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    Well we can't gloat often, but... *cough*

    BBC Weather - London

    :cool:
     
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  5. Carl

    Carl Well-Known Member

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    Smogg next then ;)
     
  6. kidder1000

    kidder1000 Active Member

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    I've only about 3mm clearance to swingarm, did you remove the standard gasket? i'm not using a PC so re-connected the o2 sensor, is that the right thing to do?
     
  7. Pete1987

    Pete1987 Active Member

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    That's about right. There isn't masses of clearance. Keep the O2 sensor in if you aren't fitting a pcv otherwise the FI light will stay on.
     
  8. Guymx

    Guymx New Member

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    I got about 10mm of clearance!
    Didn't use the spacer Yoshi supplied just straight on with the stock hanger bolt
     
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  9. dogman

    dogman Member

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    You can get more clearance by spacing the footpeg bracket out a bit with a couple of washers.

    I dont know what they were thinking when they put the retaining screw for the db killer where they did.
    Drop the screw in the tailcone and you're in for a fun time. Dont ask me how I know.
     
    #29 dogman, Jul 6, 2013
    Last edited: Jul 6, 2013
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  10. Dave-RR

    Dave-RR New Member

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    Correct, I was replying to Pete post #7 of thread.
    Re the O2 sensor, if it is disconnected that will need the eliminator as you said or FI light will show. The connector is on the left at rear under tank.
     
  11. dogman

    dogman Member

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    I got tired of waiting for my 02 sensor eliminator to arrive so I made one using a 330 ohm 1/2 watt carbon resistor , you can plug it straight into the plug from the ECU when you unplug the 02 sensor, it goes between the white and black/white wires , tape it up with some electrical tape and all is good. A cheap solution.
     

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