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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
    I recently just got a 2002 RAPTOR 660 and it wasn't in the best condition. i just rebuilt the carbs and when i went to run it, it was running way to much. it has 11:1 wiseco piston bored to 100.5 mm. and i think the jets need adjusted. can anyone help me on what jet settings it should be...
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