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Thread: quick carb question/explanation

  1. #1
    Join Date
    Jul 2005
    Location
    Eastern, PA
    Posts
    86

    quick carb question/explanation

    Hey guys, with stock air filter and an HMF slip-on on my rappy, around where should my jetting be at(my location is in my info on the left)....this is my first quad with dual carbs and i dont really get it....why are the 2 carbs jetted differantly? if someone can answer my jetting question about the HMF slip-on and explain why the 2 carbs are jetted differantly it would be appreciated

    Thank you in advance.
    ****looking for a pit-bike or just something to screw around on around $500-$600 let me know what you got


    '00 416 champ
    - you know...all the goodies MX ready

    2002 Raptor
    - motion pro twist throttle kit
    -Pro taper raptor bend bars
    -Dixo carbon fiber hood
    -IMS bumper
    -holeshot xcr fronts, razrs in the back
    -Prm grab bar
    ......and thats about it, more to come

    "if it seems you have everything under control, your not going fast enough"

    Famous words "Hey guys, watch this!"

  2. #2
    Join Date
    Jul 2005
    Location
    Eastern, PA
    Posts
    86
    never mind i got the jetting right on the HMF slip-on, but i still would like 2 know why the 2 carbs are jetted differantly, what is the purpose of this?
    ****looking for a pit-bike or just something to screw around on around $500-$600 let me know what you got


    '00 416 champ
    - you know...all the goodies MX ready

    2002 Raptor
    - motion pro twist throttle kit
    -Pro taper raptor bend bars
    -Dixo carbon fiber hood
    -IMS bumper
    -holeshot xcr fronts, razrs in the back
    -Prm grab bar
    ......and thats about it, more to come

    "if it seems you have everything under control, your not going fast enough"

    Famous words "Hey guys, watch this!"

  3. #3
    Join Date
    Mar 2005
    Location
    Michigan
    Posts
    77
    Raptors have 3 intake valves, one carb feeds 2 valves (jetted richer) and one carb feeds just one valve (jetted leaner)
    check out a manual online to see a pic

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