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Forum: LT500R

Engine

  1. Sticky Thread Sticky: Bang for the buck comparisons

    As many of you know, I have been building the Suzi 2-strokes for quite awhile now. Like everyone else, I always have to try to get the most out of...

    Started by DR Q, 11-09-2007 12:36 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 3,666
    06-14-2010 04:04 PM Go to last post
  2. Sticky Thread Sticky: Pickup coil tech tip

    Ever had a pickup coil break off from it's mounting bracket? This happens from vibrations and will leave you stranded with no spark. So here's an...

    Started by 500 Fanatic, 04-06-2010 02:56 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 251
    04-07-2010 06:51 AM Go to last post
  3. Sticky Thread Sticky: leaky waterpump

    Here's a simple fix when your pump still drips and all parts are in good shape. I'm sure all who own a 500 motor have or will run across a leaking...

    Started by 500 Fanatic, 03-26-2010 09:19 AM
    • Replies: 3
    • Views: 129
    03-26-2010 05:43 PM Go to last post
  4. Sticky Thread Sticky: Zilla Jetting 101

    OK, Here goes.... First off: You really need to understand what circuit does what w/your carb. Mikuni offers a tuning guide for this as all the...

    Started by Skully, 10-22-2007 07:43 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,572
    02-22-2010 11:55 PM Go to last post
  5. Sticky Thread Sticky: O rings for O ringed Head?

    I am looking for O rings for an O ringed Head, anybody know where I can get them? I know Trinity has them but Q said he runs them made from a...

    Started by Quadzia, 08-23-2009 06:52 PM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 1,140
    09-14-2009 10:57 PM Go to last post
  6. Sticky Thread Sticky: Powervalves

    Well, Seeing as how the site is going I guess it's time for some of the technical "goodies" to be divulged to the Q-nation. Q- Why do some people...

    Started by DR Q, 10-16-2007 11:08 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 5,169
    05-20-2008 11:10 AM Go to last post
  1. pics 4 skully

    here it is sir ! looking pretty straight fwd.. anyone who thinks there interested in one of these should realize that the price tag will...

    Started by piranha, 12-01-2009 06:38 PM
    10 Pages
    1 2 3 ... 10
    • Replies: 93
    • Views: 3,743
    6 Days Ago 01:50 PM Go to last post
  2. Ignition timing questions advance or retard or nothing....let me know

    Hello HQ here is something I have to find out. Ok hate to bring up a banshee but with a banshee there is a timing plate that you can buy for the...

    Started by crazyj789, 05-23-2010 08:43 PM
    • Replies: 6
    • Views: 146
    2 Weeks Ago 10:57 PM Go to last post
  3. 87 lt500 hard to start

    I have an 87 hybrid and it is hard to start. Every time I rebuild the engine it is nearly impossible to start it. Checked the plug and there seems...

    Started by 442, 06-10-2010 04:38 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 359
    2 Weeks Ago 10:25 PM Go to last post
  4. Exclamation Recommended oil to gas ratio????? Suggestions pleasee

    Whats the recommended oil to gas ratio for my 87 zilla? Service manual says 20:1 but that seems like an awful lot of oil. My zilla has a fmf fatty...

    Started by zillaMan401, 01-30-2009 09:18 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 426
    4 Weeks Ago 10:33 PM Go to last post
  5. head gasket vs. o-rings

    going to get my head fixed soon. what are the pros and cons of going with the o-rings vs. a head gasket? also what else needs to be done to the head...

    Started by racerdonnie13, 4 Weeks Ago 06:26 PM
    • Replies: 1
    • Views: 39
    4 Weeks Ago 06:39 PM Go to last post
  6. crank balancer seals

    Do the seals have a different inside diameter from the 87 vs 88-90 i noticed an oil leak when i rebuilt my motor and thought it was the shift seal...

    Started by cody68zilla, 06-22-2010 04:33 PM
    • Replies: 6
    • Views: 94
    4 Weeks Ago 02:54 AM Go to last post
  7. Question PVL back to OEM

    I don't know anything about these ignition systems. All I do know is from what I have read they are prone to being advanced and having some kick...

    Started by stpltn250r, 06-15-2010 11:36 AM
    ignition, oem, pvl swap
    • Replies: 4
    • Views: 80
    06-16-2010 12:00 AM Go to last post
  8. racerdonnie13's 88 zilla rebuild

    Well its finally time to get this engine rebuilt. I pulled the motor out today, tried to clean it up some and look for anything unusual. everything...

    Started by racerdonnie13, 05-10-2010 08:31 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 369
    06-12-2010 10:09 PM Go to last post
  9. Concerns about 110 Race Gas

    I was searching through old threads about race gas and had a few questions. I am currently running 100 octane with 927 mixed 32:1 and I just found...

    Started by leprekawn114, 11-10-2009 05:35 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 1,143
    06-11-2010 02:29 AM Go to last post
  10. tranny questions

    ok have a question. i split the cases on my 87 bottom end that i got over the winter. it was all redone like the seller said when i baught it new...

    Started by cunningham_821, 05-29-2010 11:02 PM
    • Replies: 1
    • Views: 94
    05-30-2010 09:25 AM Go to last post
  11. i got problems check the pics

    finally got the Zilla fired up for its first ride around the block. started with no problems but as it sat warming up i could hear a tapping sound...

    Started by hawaiiysr, 05-23-2010 02:34 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 321
    05-25-2010 06:37 PM Go to last post
  12. JB weld inside motor??????

    was taking apart my motor today with manager, since i have little knowledge on 2strokes. Motor supposedly had work done at CT racing years ago, and...

    Started by Stev3-o, 05-13-2010 03:02 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 438
    05-16-2010 12:12 PM Go to last post
  13. Anyone have someone good to mill and rechamber an 89 zilla head?

    Looking for someone to mill and rechamber my 89 zilla head let me know

    Started by crazyj789, 04-27-2010 05:24 PM
    • Replies: 6
    • Views: 166
    05-09-2010 12:08 PM Go to last post
  14. Engine Work - With DR Q away, who's the next best?

    I need to get some engine work done - Not sure who else is recommended to do the work. Any suggestions for forum members? I need the...

    Started by Distorted Axis, 04-22-2009 12:29 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 50
    • Views: 2,411
    05-02-2010 03:35 PM Go to last post
  15. Hard starting zilla problem fixed

    Starting this thread to maybe help some other guys having these issues in the future. My zilla was hard to start ever since I bought it last year,...

    Started by jerkin, 04-29-2010 12:04 PM
    • Replies: 3
    • Views: 112
    04-29-2010 05:25 PM Go to last post
  16. Unhappy Help on Clutch or Tranny

    Well I noticed the problem when I was test driving the bike (as u can see on video). The motor was a little bit rich although felt strong, which I...

    Started by Carrazco500cc, 04-27-2010 03:06 PM
    • Replies: 6
    • Views: 111
    04-27-2010 08:11 PM Go to last post
  17. NEW GUY HERE! I have motor questions!

    I just bought a zilla for 200 bucks just a few days ago. I bought it knowing nothing about them or 2 strokes for that matter. The guy said it hasnt...

    Started by brad.stewart126, 04-18-2010 12:43 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 323
    04-26-2010 10:39 AM Go to last post
  18. any ideas

    hi i just took my 87 zilla for the first ride today after cleaning the carb. and mixing turbo blue and klotz r50 at 32:1. i dont know much about it...

    Started by flyingbones, 03-24-2010 09:02 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 274
    04-19-2010 06:07 PM Go to last post
  19. Boring out a pwk39

    I've got a PWK39 on the zilla engine as of now. Would like a lectron but that's pricey. There's a dune buggy store in my town that does machining and...

    Started by ZillaRider87, 03-29-2010 02:20 AM
    • Replies: 7
    • Views: 178
    04-19-2010 12:26 AM Go to last post
  20. Engine rebuild

    I need help from you seasoned veterans! Where is a reliable shop to ship my engine too for a complete rebuild? The only place I've been able to...

    Started by IowaZilla, 04-08-2010 07:27 PM
    • Replies: 8
    • Views: 211
    04-18-2010 07:19 PM Go to last post

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