Page 1 of 2 12 LastLast
Results 1 to 10 of 13

Thread: Best Engine Upgrades During Rebuild

  1. #1
    Junior Member
    Join Date
    Sep 2010
    Posts
    7
    So it seems that my 2005 XB12R needs an engine rebuild. It started having a metallic knocking sound that I think I have traced down to bad con rod bearings at the crank. So its time to crack the case and make it right, but what else should I do while I have the engine scattered about my table? Is there a good crank and rod upgrade that can prevent this failure in the future? Upgrade Bearings? I don't want to spend a ton of money, but I do want to make sure that this is the last time I even have to open this thing up again, and some extra power is always a bonus too. Thanks!

  2. #2
    Senior Member
    Join Date
    Feb 2008
    Posts
    1,224
    get the crank welded lightened balanced get the 1450cc kit heads worked performance cams. Revolution Performance has all you need I got 2 years on the extended warranty til I work mine

  3. #3
    Junior Member
    Join Date
    Sep 2010
    Posts
    7
    They look like they have some pretty fancy parts. Specifically I am looking for bottom end rebuilds. Things that would make me never have to worry about cracking the case open again. I see that Revolution does rework on the crank and rods, but how does it compare to say the Darkhorse unit (http://www.darkhorsecrankworks.com/) that is a full replacement?

  4. #4
    Senior Member
    Join Date
    Aug 2010
    Posts
    360
    Im going to be in the process of a bottom end rebuild this winter as well. I'm very curious about bottom end rebuild options.

  5. #5
    Junior Member
    Join Date
    Sep 2010
    Posts
    7
    Any other thoughts on this, or links to other threads? Thanks!

  6. #6
    Junior Member
    Join Date
    Sep 2010
    Posts
    9
    be really careful with those big bore kits,sure there lots of fun but beware they don't last,they've got a reputation of burning oil around the 5 - 10k mark

  7. #7
    Senior Member
    Join Date
    Feb 2009
    Posts
    229
    Any one else had issues with big bore problems? I have been thinking about it for awhile. either big bore or R1.

  8. #8
    Senior Member
    Join Date
    Dec 2009
    Posts
    1,307
    my vote is to do a turbo build

  9. #9
    Senior Member
    Join Date
    Mar 2010
    Posts
    7,805
    ^^ R1

  10. #10
    My 08 has been chugging oil and needs to be rebuilt. It's a few months out of warranty so it's my bill. I was thinking about a big bore kit but kept reading about reliability issues. Added power would be nice, but reliability is my #1 goal.



Page 1 of 2 12 LastLast

Similar Threads

  1. engine rebuild kit
    By jansenmounce in forum Troubleshooting
    Replies: 2
    Last Post: 12-13-2012, 07:15 PM
  2. Splitting my engine, any performance/other upgrades I should make?
    By vve are the end in forum Buell Lightning XB12S, XB12Ss, CityX, XB12Scg
    Replies: 5
    Last Post: 11-29-2012, 05:40 AM
  3. engine upgrades
    By Blastonia in forum Buell Blast
    Replies: 16
    Last Post: 03-25-2012, 11:37 AM
  4. rotax engine rebuild tools
    By nilla in forum Buell 1125R
    Replies: 7
    Last Post: 11-10-2011, 09:14 PM
  5. HELP engine rebuild?
    By DealsGap in forum Troubleshooting
    Replies: 3
    Last Post: 05-31-2008, 06:37 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •