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  1. 780cc bigbore build problem

    Raptor 700 Mods
    I recently had my Raptor 700 engine rebuilt, 5mm Hotrods crank, stage 3 hot cam, 780cc piston and cylinder, HMF exhaust and HMF optimizer... i put the engine back in, and it fired up with no issue, while on a short test ride, the engine would hesitate or sputter when i was on the throttle...
  2. 15 mil Barker Crank (Raptor 700)

    Part and Bikes For Sale
    15 mil Barker crank for sale. $425 shipped
  3. 770cc MX bike?

    Raptor 700 Mods
    Hi everyone! New to this forum. I was looking for some input on my engine build ive been undertaking for awhile now. Im all set for my 727cc stroker build (+5mm crank), done all my head work and +3 TB and I find my cylinder plating has worn through at the top. I sent it away to be replated, now...
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