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Thread: help yamaha raptor 125 engine mods

  1. #1
    Join Date
    Jan 2014
    Location
    hampton nj
    Posts
    49

    Question help yamaha raptor 125 engine mods

    hello i'm 13 years old and i have a Yamaha raptor 125 what are some engine mods out there for these quads. i want it to wheelie i just cant get it to pop up i don't wanna pop the clutch to get it on two wheels help please where could i find some big bore kits for it or a hot cam something please thank you.

  2. #2
    Join Date
    Feb 2013
    Location
    Williamsburg VA
    Posts
    112
    Jet kit, remove air box lid, and lighten flywheel along with exhaust. that will wake it up pretty good. You will still have to pop the clutch to wheelie though. lol These things don't make enough power to wheelie without the clutch, even heavily modded.
    08 TRX 700XX
    06 TRX 400EX
    12 Raptor 125 (race)
    12 Raptor 125 (practice)
    04 TRX 90
    11 DRR 50
    01 Seadoo Challenger 2000

  3. #3
    Join Date
    Jan 2014
    Location
    hampton nj
    Posts
    49
    I have a big gun exhaust and the up size jet and what do you mean lighten flywheel ?

  4. #4
    Join Date
    Jan 2014
    Location
    hampton nj
    Posts
    49
    Never mind now i know what you meen by a lightend flywheel where could i get one?

  5. #5
    Join Date
    Feb 2013
    Location
    Williamsburg VA
    Posts
    112
    I got ours from pro cycle but most machine shops can turn yours down for you.
    08 TRX 700XX
    06 TRX 400EX
    12 Raptor 125 (race)
    12 Raptor 125 (practice)
    04 TRX 90
    11 DRR 50
    01 Seadoo Challenger 2000

  6. #6
    Join Date
    Jan 2014
    Location
    hampton nj
    Posts
    49
    Turn it down what does that mean ?

  7. #7
    Join Date
    Jan 2014
    Location
    hampton nj
    Posts
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    Does pro cycle have a internet site?

  8. #8
    Join Date
    Jan 2014
    Location
    hampton nj
    Posts
    49
    I found shop that can do it how does it run with it lightend?

  9. #9
    Join Date
    Feb 2013
    Location
    Williamsburg VA
    Posts
    112
    Much more responsive.
    08 TRX 700XX
    06 TRX 400EX
    12 Raptor 125 (race)
    12 Raptor 125 (practice)
    04 TRX 90
    11 DRR 50
    01 Seadoo Challenger 2000

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