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  1. Raptor 660 Mods
    I just made some mods to my 2001 raptor 660 engine and I need some advice with jetting. I found a few jetting kits but don't know wich one could fit best. My engine: Wiseco high compression +20mm bore Hot Cam stage 2 cam with springs and retainers Hot Cam kit for stage 2 Ported head with stock...
  2. Raptor 660 Mods
    New 660 owner and new to the forum. The quad came with a hotcam stage 1 on it. What should my valves be set at? I'm not finding any literature on hotcam's website on this. Any help is appreciated - Thanks
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