big bore kit

  1. A

    2005 v star 650 Silverado big bore kit?

    I done some searching and haven’t found definitive answers so I thought I’d take a shot at posting see what I get, I got a 2005 vstar xvs650 Silverado after wrecking my vstar 1100 custom…I hate this bike too speed on good day 85mph, I’m going todo a full build because I’m bored and I feel like...
  2. PBwithJ

    Big bore rings

    Installing the xs performance big bore kit , getting to the rings I don’t see any step or bevel on any of the rings? I don’t think I’ve ever seen rings that didn’t have a bevel or step in them???
  3. X

    Big Bore Rebuild Really Hard to Kickstart??

    Hey all, I recently put a 750cc 9:1 compression ratio big bore kit in my 1975. I haven't gotten the bike started yet but the problem is I'm having massive issues when turning the bike over via the kickstarter, when the spark plugs are in it's an absolute bear to get the kickstarter to move at...
  4. willis

    Big Bore Kit (BBK) tuning thread

    As I get close to finishing up my BBK install I have been searching many threads on carb tuning. I thought it might be nice to pull info from those running BBK's in their bikes on how they have them set up and have them and list all in one place. If you are running a BBK please share with us...
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