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Forum: Engines and Modifications

Forum: Engines and Modifications

  1. Sticky Thread Sticky: top speed calculators

    Started by Strigoi, 01-15-2010 07:32 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 23,894
    05-24-2015, 01:31 AM Go to last post
  1. Building HS40

    Started by Minitrucker, Today 01:10 AM
    • Replies: 2
    • Views: 68
    Today, 11:03 AM Go to last post
  2. Predator 79cc performance parts

    Started by loampey, 03-12-2018 11:00 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 333
    Yesterday, 09:13 PM Go to last post
  3. Predator 212 - Breaking In - Most important part of an engines life.

    Started by braaaaap, 03-22-2015 06:49 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 7,979
    Yesterday, 08:50 AM Go to last post
    • Replies: 3
    • Views: 82
    04-20-2018, 06:09 PM Go to last post
  4. Needed help on pushrods

    Started by The blue ninja, 04-20-2018 11:57 AM
    • Replies: 1
    • Views: 38
    04-20-2018, 03:51 PM Go to last post
    • Replies: 3
    • Views: 158
    04-19-2018, 06:01 PM Go to last post
  5. Question 3/4 NPT Threaded Muffler Options

    Started by aleccolin, 04-12-2018 12:20 PM
    • Replies: 2
    • Views: 129
    04-13-2018, 11:05 PM Go to last post
  6. 26 lB Springs with BM cam?

    Started by Craig B, 04-10-2018 10:28 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 231
    04-12-2018, 08:38 PM Go to last post
  7. Rupp Roadster2 10 HP

    Started by fasttony, 04-24-2017 01:48 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 2,175
    04-10-2018, 10:23 PM Go to last post
  8. Muffler?

    Started by Craig B, 04-06-2018 06:40 AM
    • Replies: 5
    • Views: 211
    04-09-2018, 04:25 PM Go to last post
  9. Mikuni Tuning Help

    Started by Jarmo10, 04-09-2018 11:19 AM
    • Replies: 2
    • Views: 90
    04-09-2018, 02:07 PM Go to last post
  10. Poll Poll: billet rods for the 2.8 Doodlebug and Briggs 3hp engines

    Started by stephensimmons, 02-22-2015 06:51 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 78
    • Views: 8,819
    04-06-2018, 01:13 PM Go to last post
  11. Up170 7hp

    Started by phlamantus, 04-02-2018 12:41 PM
    • Replies: 8
    • Views: 190
    04-03-2018, 12:57 PM Go to last post
  12. clinton 3.5 hp

    Started by slow greg, 03-31-2018 01:27 PM
    • Replies: 2
    • Views: 155
    04-01-2018, 10:20 AM Go to last post
  13. Adjusting Comet Tav2 engagement RPM

    Started by Sprocket86, 01-17-2017 07:19 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 2,122
    03-31-2018, 01:48 PM Go to last post
  14. Blow out cause sheared flywheel?!

    Started by drenchedgremlin, 03-29-2018 01:56 PM
    • Replies: 4
    • Views: 173
    03-29-2018, 08:59 PM Go to last post
  15. Looking for an electric motor expert

    Started by bobert1850, 03-18-2018 03:56 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 843
    03-28-2018, 06:33 AM Go to last post
  16. Whats the Formula To get to 10k Rpm on 212cc

    Started by SoFloMiniBikez, 03-01-2018 11:00 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 786
    03-27-2018, 07:08 AM Go to last post
  17. Exhaust pipe option for minibike

    Started by 2SlickNick, 03-21-2018 05:34 PM
    • Replies: 1
    • Views: 176
    03-24-2018, 09:53 PM Go to last post
  18. What Carb?

    Started by Craig B, 03-18-2018 06:41 PM
    • Replies: 6
    • Views: 217
    03-19-2018, 07:30 PM Go to last post
  19. Exhaust valve tappet clearance

    Started by Smally, 03-18-2018 08:46 PM
    • Replies: 6
    • Views: 147
    03-19-2018, 12:49 PM Go to last post
  20. New Guy - Engine Selection

    Started by JBLocascio, 03-17-2018 05:19 AM
    • Replies: 2
    • Views: 160
    03-18-2018, 06:29 PM Go to last post
  21. question about points/condenser conversion

    Started by BriggsBmx, 03-17-2018 08:25 PM
    • Replies: 0
    • Views: 110
    03-17-2018, 08:25 PM Go to last post
  22. New Build with 60363

    Started by Craig B, 03-14-2018 07:05 AM
    • Replies: 9
    • Views: 315
    03-16-2018, 12:34 AM Go to last post
  23. New carb now Motor loses power randomly

    Started by drenchedgremlin, 03-07-2018 05:41 PM
    • Replies: 3
    • Views: 158
    03-13-2018, 02:51 AM Go to last post
  24. timing

    Started by big block bob, 03-05-2018 06:50 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 255
    03-12-2018, 07:17 PM Go to last post
  25. Engine simulation software

    Started by Bow, 03-11-2018 12:06 AM
    • Replies: 0
    • Views: 101
    03-11-2018, 12:06 AM Go to last post
    • Replies: 3
    • Views: 184
    03-09-2018, 10:01 AM Go to last post
  26. Making top speed

    Started by moetrout, 03-04-2018 08:25 AM
    • Replies: 9
    • Views: 230
    03-07-2018, 12:14 PM Go to last post
  27. Charging systems

    Started by Livin' La Vida, 02-22-2018 11:11 AM
    • Replies: 5
    • Views: 266
    03-05-2018, 07:24 PM Go to last post
  28. Explanation of Port Velocity's Effect on Torque

    Started by TheDullCarbide, 01-17-2018 11:58 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 490
    03-02-2018, 07:54 AM Go to last post
  29. Predator 212 top speed

    Started by ben_vayner, 02-11-2018 10:51 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 789
    02-20-2018, 07:26 AM Go to last post
    • Replies: 7
    • Views: 259
    02-19-2018, 06:22 PM Go to last post
  30. What Source and Type for Exhaust Tubing?

    Started by Tug, 02-11-2018 05:42 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 437
    02-19-2018, 09:44 AM Go to last post
    • Replies: 23
    • Views: 650
    02-18-2018, 07:09 PM Go to last post
  31. supercharged Tecumseh suggestions

    Started by mattber, 02-06-2014 03:31 AM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 3,551
    02-12-2018, 08:58 AM Go to last post
  32. New head.

    Started by DeadPixel, 02-06-2018 10:00 PM
    • Replies: 4
    • Views: 292
    02-08-2018, 10:43 PM Go to last post
  33. Billet Flywheel / Connecting Rod Necessary?

    Started by yellow azusa, 01-22-2018 08:55 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 760
    02-06-2018, 11:12 AM Go to last post
  34. predator 212 into 1970 Rupp enduro/scrambler

    Started by ruppmanbob, 02-03-2018 05:09 PM
    • Replies: 2
    • Views: 222
    02-03-2018, 06:49 PM Go to last post
  35. Got Boost?

    Started by Daniel Coop, 12-18-2017 03:54 PM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 1,097
    02-02-2018, 10:29 PM Go to last post

 
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