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Forum: Product Development

For backyard inventors, manufacturers and vendors to share ideas and get feedback from the community about engines or parts they are creating.

  1. Sticky Thread Sticky: No Selling!

    Started by Tom, 05-09-2009
    • Replies: 0
    • Views: 1,573
    Tom
    Tom
    05-09-2009 Go to last post

  1. Huffy In Frame Fuel Tank

    Started by steveonbroadway, 08-26-2012
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 10
    • Views: 1,353
    ChiefGeek
    ChiefGeek
    1 Week Ago Go to last post

  2. Things needed for Grubee engine

    Started by jaguar, 4 Weeks Ago
    • Replies: 0
    • Views: 306
    jaguar
    jaguar
    4 Weeks Ago Go to last post

  3. needed hardware for bigger carburetors

    Started by jaguar, 04-13-2013
    • Replies: 0
    • Views: 156
    jaguar
    jaguar
    04-13-2013 Go to last post

  4. Q-Matic Pacesetter drive system

    Started by Quenton Guenther, 03-20-2013
    3 Attachment(s)
    • Replies: 3
    • Views: 416
    roughrider
    roughrider
    03-20-2013 Go to last post

  5. Cool You Heard It Here 1st

    Started by Helmutt Xcelsior, 03-16-2013
    4 Attachment(s)
    • Replies: 2
    • Views: 260
    Fabian
    Fabian
    03-17-2013 Go to last post

  6. Unique gearbox for weedeaters.

    Started by Garp, 08-26-2010
    6 Pages •
    1 2 3 ... 6
    6 Attachment(s)
    • Replies: 53
    • Views: 7,650
    Garp
    Garp
    02-27-2013 Go to last post

  7. Talking Top Secret: EZ Motorbike's Pace Setter Drive!!

    Started by EZMJon, 01-10-2013
    ez motorbike, ezm, q-matic, quenton, quenton guenther
    • Replies: 0
    • Views: 433
    EZMJon
    EZMJon
    01-10-2013 Go to last post

  8. tubing bender

    Started by williamsk1936@yahoo.com, 11-25-2012
    • Replies: 0
    • Views: 457
    williamsk1936@yahoo.com
    williamsk1936@yahoo.com
    11-25-2012 Go to last post

  9. Super hot Whizzer camshaft

    Started by Quenton Guenther, 09-12-2012
    • Replies: 7
    • Views: 833
    Quenton Guenther
    Quenton Guenther
    11-12-2012 Go to last post

  10. Cool Clamps @ Home Depot

    Started by Stoltzee, 10-02-2012
    2 Attachment(s)
    • Replies: 4
    • Views: 1,007
    BigBlue
    BigBlue
    10-25-2012 Go to last post

  11. Wtf is this thing

    Started by kidgambit, 09-28-2012
    • Replies: 0
    • Views: 386
    kidgambit
    kidgambit
    09-28-2012 Go to last post

  12. Lightbulb Copper Coated Laser Cut gaskets - Strontium's New Line of High Quality Gaskets

    Started by StrontiumEthics, 09-01-2012
    copper gasket, gasket, laser cut 2 Attachment(s)
    • Replies: 1
    • Views: 430
    Quenton Guenther
    Quenton Guenther
    09-12-2012 Go to last post

  13. Q-Matic Drive series #8

    Started by Quenton Guenther, 06-25-2012
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 13
    • Views: 2,031
    Quenton Guenther
    Quenton Guenther
    08-04-2012 Go to last post

  14. Drivechain Spring Tensioners - Future of the Shift Kit?

    Started by DuctTapedGoat, 01-12-2011
    • Replies: 4
    • Views: 2,534
    Fabian
    Fabian
    04-19-2012 Go to last post

  15. Pirate Cycles reed valve intake for China style 2-stroke bicycle engine

    Started by Fabian, 01-26-2010
    4 Pages •
    1 2 3 ... 4
    4 Attachment(s)
    • Replies: 37
    • Views: 9,791
    Rocksolidperson
    Rocksolidperson
    04-07-2012 Go to last post

  16. Q-Matic II 2 speed

    Started by Quenton Guenther, 01-17-2012
    4 Attachment(s)
    • Replies: 9
    • Views: 2,479
    Quenton Guenther
    Quenton Guenther
    01-30-2012 Go to last post

  17. Busy, busy, busy at EZM

    Started by Quenton Guenther, 11-27-2011
    • Replies: 5
    • Views: 3,454
    Quenton Guenther
    Quenton Guenther
    12-12-2011 Go to last post

  18. Add a Disc Brake to ANY wheel.....

    Started by andyinchville1, 08-07-2011
    • Replies: 9
    • Views: 7,008
    wheelbender6
    wheelbender6
    11-27-2011 Go to last post

  19. New Brake Idea

    Started by handyandy91, 12-13-2010
    • Replies: 9
    • Views: 2,981
    IbedaYank
    IbedaYank
    10-26-2011 Go to last post

  20. Tuning parts for chinese bicycle engines

    Started by vax, 01-20-2010
    • Replies: 8
    • Views: 4,776
    V 35
    V 35
    10-21-2011 Go to last post

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