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  1. Raptor 660 vs. Raptor 700

    Yamaha YFM660R Raptor (2001-2005)
    Hey everyone I have a 2001 Raptor 660 with monster duals, Custom fabricated aluminum air box no lid, Stage 1 cam, 11:1 High compression Wiesco piston, wiesco timing chain, GYTR HD clutch kit, new water pump, oil pump, shift forks, EXTREME 80 one way clutch, Yukon Gears, carb jetted to work with...
  2. Can anyone give me a hp and weight estimate ?

    Yamaha YFM660R Raptor (2001-2005)
    Hey everyone I recently got finished working on my 2001 raptor 660. I was curious if anyone could give me a weight and hp estimate on the bike and if anyone knows how much hp gains monster duals give that would be great! So here's the story. A few months ago I purchased a 660 from a buddy. He...
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