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  1. Hayden20

    650/X-2 Wanting to know what are some good power adding mods

    Was there a noticeable difference
  2. Hayden20

    650/X-2 Wanting to know what are some good power adding mods

    Thanks been so busy lately but I just installed new pistons im considering porting the block and polishing my dad rode this jetski for a better part of 4 years every day to go see his girlfriend which was my mom so I asked my grandad how many hours he said at least 2000 hours never rebuilt
  3. Hayden20

    OP 650sx ride plate

    I had a buddy who got one said it didn’t suit his riding style but then traded it to another friend and he said he loves it , just depends on you riding style, I’m currently rebuilding my dads 650sx that he hasn’t rode in 30 years for a surprise got any advice
  4. Hayden20

    650/X-2 Wanting to know what are some good power adding mods

    Thank you so much it’s sad how most people I’ve asked for help has said just buy him a new one but I said what’s the point he even has a picture hung up in his office of him riding it for the first time at sun rise with his silhouette and when I give it to him I’m gonna take off at the opposite...
  5. Hayden20

    650/X-2 Wanting to know what are some good power adding mods

    Thanks man how much should I shave the head, I also just got a new old stock keihin 38mm considering the old one was shot any recommendation on jet size
  6. Hayden20

    650/X-2 Wanting to know what are some good power adding mods

    I am rebuilding my dads 1991 Kawasaki 650sx as a surprise and was wandering what are some good power adding parts for this jetski I don’t want it to be extreme just a little more power sense he’s gotten bigger sense the last time he rode It he was sixteen he’s 45 now and I don’t have a very big...
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