Bob's 4 Cycle
List of Advertisers
 
 
Page 1 of 2 12 LastLast
Threads 1 to 30 of 60

Forum: Po' Boys DIY Engine Club

    • Replies: 3
    • Views: 1,320
    03-04-2017, 05:12 PM Go to last post
  1. Bore carb

    Started by bhill, 01-29-2017 10:39 AM
    • Replies: 4
    • Views: 509
    02-27-2017, 10:31 AM Go to last post
  2. Air fuel ratios

    Started by speedwaydesign, 02-26-2017 01:38 AM
    • Replies: 4
    • Views: 236
    02-26-2017, 06:40 PM Go to last post
  3. Tire change gear ratio

    Started by speedwaydesign, 01-27-2017 10:31 PM
    • Replies: 4
    • Views: 274
    01-31-2017, 11:40 PM Go to last post
  4. Jet sizes

    Started by bhill, 01-29-2017 06:38 PM
    • Replies: 1
    • Views: 188
    01-29-2017, 11:41 PM Go to last post
  5. has anybody tried this

    Started by RCZ racer, 10-25-2016 12:28 AM
    • Replies: 2
    • Views: 679
    01-22-2017, 09:25 PM Go to last post
  6. Clone cam and head gains?

    Started by GUERRILLA, 01-20-2017 01:35 AM
    • Replies: 0
    • Views: 244
    01-20-2017, 01:35 AM Go to last post
  7. Junk yard gems

    Started by foreverfaster, 01-12-2017 08:13 PM
    • Replies: 6
    • Views: 510
    01-13-2017, 11:49 AM Go to last post
  8. building a dyno

    Started by na2slow2, 11-19-2016 06:56 AM
    • Replies: 13
    • Views: 1,003
    01-07-2017, 10:35 AM Go to last post
  9. air and exhaust flow

    Started by speedwaydesign, 12-29-2016 05:49 PM
    • Replies: 20
    • Views: 723
    01-02-2017, 03:52 PM Go to last post
  10. Prototype dyno

    Started by Harrison9023, 12-31-2016 04:57 PM
    • Replies: 0
    • Views: 292
    12-31-2016, 04:57 PM Go to last post
  11. Noobie

    Started by WKC, 12-27-2016 03:34 PM
    • Replies: 3
    • Views: 249
    12-29-2016, 12:06 PM Go to last post
  12. Flathead torque specs.

    Started by Burris Performance, 12-10-2016 08:43 AM
    • Replies: 1
    • Views: 224
    12-22-2016, 09:41 PM Go to last post
  13. air and exhaust reversion

    Started by speedwaydesign, 12-19-2016 09:22 PM
    • Replies: 5
    • Views: 308
    12-20-2016, 09:39 PM Go to last post
  14. air and exhaust reversion

    Started by speedwaydesign, 12-19-2016 09:17 PM
    • Replies: 12
    • Views: 422
    12-20-2016, 09:35 PM Go to last post
  15. Tillotson Carbs

    Started by TCD Racing, 12-17-2016 10:53 PM
    • Replies: 9
    • Views: 590
    12-19-2016, 05:36 PM Go to last post
  16. Valve Springs

    Started by TCD Racing, 09-01-2016 03:01 PM
    • Replies: 2
    • Views: 737
    12-06-2016, 07:41 PM Go to last post
  17. Restrictor Plate Clone

    Started by FastmanTom, 11-16-2016 08:02 PM
    • Replies: 1
    • Views: 277
    11-16-2016, 08:22 PM Go to last post
  18. Predator to 14.5 cu in. For Jr UAS

    Started by jeffz3x, 10-16-2016 10:47 PM
    • Replies: 4
    • Views: 512
    11-10-2016, 06:46 PM Go to last post
  19. Po Boy National

    Started by Hanson33, 11-08-2016 10:11 AM
    • Replies: 1
    • Views: 370
    11-10-2016, 12:59 PM Go to last post
  20. WTB a clone stroker crank

    Started by TCD Racing, 11-07-2016 03:30 PM
    • Replies: 0
    • Views: 231
    11-07-2016, 03:30 PM Go to last post
  21. Best flowing SA carb

    Started by Minidragbike, 10-20-2015 03:16 PM
    2 Pages
    1 2
    • Replies: 42
    • Views: 5,843
    10-13-2016, 11:08 PM Go to last post
  22. Another big block build

    Started by trey johnson, 09-15-2016 09:29 AM
    • Replies: 1
    • Views: 456
    09-15-2016, 05:08 PM Go to last post
  23. Looking for some assistance/advice

    Started by racer3, 08-28-2016 10:37 PM
    • Replies: 0
    • Views: 442
    08-28-2016, 10:37 PM Go to last post
  24. Custom exhaust

    Started by trey johnson, 08-24-2016 03:24 PM
    • Replies: 6
    • Views: 647
    08-25-2016, 01:22 PM Go to last post
  25. ForSale : Stock Appearing Clone

    Started by WillisRacing21, 08-22-2016 11:34 PM
    • Replies: 0
    • Views: 481
    08-22-2016, 11:34 PM Go to last post
  26. Breaking Blocks

    Started by lemtracy, 06-30-2016 12:41 AM
    • Replies: 13
    • Views: 1,578
    08-12-2016, 11:56 PM Go to last post
  27. reverse rotation

    Started by foreverfaster, 02-18-2016 08:48 PM
    • Replies: 25
    • Views: 3,252
    08-12-2016, 07:56 AM Go to last post
  28. hot cam

    Started by msnow250, 04-19-2016 12:00 AM
    • Replies: 4
    • Views: 1,451
    07-23-2016, 10:00 PM Go to last post
  29. rotax 100cc w/ turbo

    Started by tsr2racing, 01-28-2016 09:39 AM
    • Replies: 11
    • Views: 1,862
    06-20-2016, 07:41 PM Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

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