laser x pro very quiet and slow :(

Discussion in 'Scooter Tuning' started by lucky13, Sep 7, 2007.

  1. lucky13

    lucky13 Member

    Messages:
    137
    Hi Chaps

    I've just replaced my technigas for a lazer x pro and holy $hit it is so slow I nearly fell off.....my technigas was real loud but my bike went like stink my new lazer x pro which I thought was a pretty good pipe sounds like a wasp and sounds heavily restricted....do the lazer x pro come restricted or something or is there something I can do to improve this.

    I'm going to swap the rollers later but it really won't help that much as I've tweaked the rollers before, this time the engine feels like it's being heavly restricted from the exhaust gases leaving the pipe.
     
  2. haugh

    haugh New Member

    Messages:
    1,688
    Yeah it does come restricted lol

    also you will need lighter rollers as im guessing the laser x pro is ALOT revvier than your previous pipe ;)
     
  3. Major Rel14b1lty

    Major Rel14b1lty New Member

    Messages:
    929
    Yep there restricted were the pipe meets the exhaust outlet on the cylinder, if you take the pipe off and look down the end were it meets cylinder, there will be two welds holding a resitrictor cone in, break the welds somehow, drill, grinder, bend them out theres a few difernt techniques then take the cone out and re-fit

    :D
     
  4. Sw1fT

    Sw1fT Active Member

    Messages:
    2,940
    Rides:
    200SX S13
    yeh they come restricted, take the restrictor out of the manifold.

    and drop half a g on roller weight, laser is higher revving
     
  5. lucky13

    lucky13 Member

    Messages:
    137
    Ok do you mean take the exhaust completly off and look down the part that connects onto the engine head ? I'm sure I had a look and there wasn't anything down there or is it quite well hidden ?
     
  6. Jamie

    Jamie Active Member

    Messages:
    5,370
    Rides:
    xt660x, 200sx s14a
    yeh thats where it is, stick yur finger down there and if i doesent go down past and inch then the restricor is there, its like a cone thats restricts the diametre of the pipe
     
  7. haugh

    haugh New Member

    Messages:
    1,688
    Yeah like this:

    [​IMG]

    [​IMG]

    ;)
     
  8. lucky13

    lucky13 Member

    Messages:
    137
    ahh ok I think mine must be deristricted already it definately didn't look like that.....

    Can it be restricted in the tail can as it's sooo quiet it sounds like it's so muffled it can bearly expell the gases :(
     
  9. haugh

    haugh New Member

    Messages:
    1,688
    Thats not a laser x pro but im just giving you a rough idea ;)
     
  10. lucky13

    lucky13 Member

    Messages:
    137
    lol ok thx boo hoo I'll take it all off again :w00t:
     
  11. haugh

    haugh New Member

    Messages:
    1,688
    lol its not hard
     
  12. Jamie

    Jamie Active Member

    Messages:
    5,370
    Rides:
    xt660x, 200sx s14a
    youve prbabally just bought another shit pipe :w00t:
     
  13. lucky13

    lucky13 Member

    Messages:
    137
    lol I'm not having much luck :w00t: still I'll get there in the end.....errrr someday :w00t:

    Still I'll only paid a £10 for da lazer X pro which is pretty good :)
     
  14. haugh

    haugh New Member

    Messages:
    1,688
    Which is probs why it was so cheap cos its wank lol
     
  15. lucky13

    lucky13 Member

    Messages:
    137
    I think it might have a dead pigeon in there somehwere :w00t:

    It was a chap on this forum who sold it so I'm sure it's a goodun :)
     
  16. haugh

    haugh New Member

    Messages:
    1,688
    lmao dead pigeon! haha
     
  17. J-Nitro

    J-Nitro Active Member

    Messages:
    1,307
    yes there deinately is a cone in the top of the exhaust pipe I grinded it out my my laser x with a dremel tool and a small cutting disc, the restrictor cone is on my project page, there are two spot welds you need to cut

    the laser x pro is shitter than a standard pipe restricted it says so on a dyno graph Ive seen somwhere, so you definately need to remove this cone
     
  18. kcnw9

    kcnw9 Member

    Messages:
    628
    The cone is removed
     
  19. J-Nitro

    J-Nitro Active Member

    Messages:
    1,307
    something is not right here then

    what rollers you running lucky? ive got 4.1grams anything close to this is pretyy good Ive found, if its standard rollers it may be as much as 5.5 - 6 grams so try a set of 4's to begin with and start from there

    that is ofcourse if there nothing wrong with the pipe itself

    also whats your jetting like lucky?
     
  20. Jamie

    Jamie Active Member

    Messages:
    5,370
    Rides:
    xt660x, 200sx s14a
    dead pidgeon it is then.
     

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