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  1. 01 Raptor 660 Stock Carb Performance Mods

    Raptor 660 Mods
    I have an '01 660r that I have completely apart currently, and would like to throw in whatever performance mods I can while I have it apart. I had a stock raptor before this, and this one is definitely faster than my old one. It has a stage 1 hot cam, stock carb, stock jets, stock bore 100mm...
  2. upper rpm power loss

    Raptor 700 General
    Raptor falls flat at 3200 rpm... I recently sold my yfz450 and purchased a bone stock 08 Raptor 700. It has good bottom end but power seemed to drop off very early in the rpm range. I installed a trailtech vapor comp and it starts to fall flat at 3200 rpm in every gear....I replaced the plug...
  3. BOSS NOSS NITROUS SYSTEM (SOLD)

    Part and Bikes For Sale
    Asking $600.00 This is a slightly used Boss Noss Nitrous System. I used it for one season and only shot nitrous a few times when I was drag racing. This kit will cost you over $750.00 plus tax brand new! I am also adding a 10lb Sniper refuel bottle that I paid $175.00 plus tax for and a 30...
  4. Raptor 700 mod opinions

    Raptor 700 Mods
    Hey guys I'm picking up a tether switch ambush tires fci with box powe commander v and Phoenix exhaust insert along with a Barnett dirt digger clutch.....how will this do for dusty muddy trails?also how much speed and power will I gain?
  5. tuning issues , maybe more?

    Raptor 660 General
    04 660 , 10.75 piston, stage 1 can no airbox and k&n filter, .5 inch carb space. I'm having trouble getting this dialed in. I'm suspecting head issues but don't know. I'm at 5509 ft in Colorado. I have a problem with upper mid to top end power. It falls off and starts to POP. If I'm in neutral...
  6. WONT RUN?

    Raptor 700 General
    I got a 2008 raptor 700 and i tried to install a tether switch and i had it workin but it would not run it just kept turnin over. Then i tried it again and it would not even turn over but i have power the lights turn on and off. I dont know what i messed up and anyone have any ideas tell me...
  7. please help my new mods...

    Raptor 700 Mods
    hello i need your help i have a raptor 700r 2009 and i put on a yoshimura full exhaust a dynojet programmer and k&n air filter, what can i add if i wish have more power on my stock engine raptor?? i'm searching for the hot cams stage 1 but i dont know if this stuff help me to have more power in...
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