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Forum: 4-Stroke Engines

Questions about 4-Stroke Motorized Bike Engines

  1. Poll Sticky Thread Sticky: Poll: All Entries - EZM 2012 In Frame, 4-Stroke, Build-Off

    Started by Anton, 10-29-2012
    2 Pages •
    1 2
    26 Attachment(s)
    • Replies: 18
    • Views: 2,114
    Max-M
    Max-M
    2 Weeks Ago Go to last post

  2. Sticky Thread Sticky: 2012 In Frame, 4-Stroke, Build-Off

    Started by Quenton Guenther, 01-26-2012
    13 Pages •
    1 2 3 ... 13
    124 Attachment(s)
    • Replies: 120
    • Views: 17,627
    MotorbikeMike
    MotorbikeMike
    01-28-2013 Go to last post

  3. Sticky Thread Sticky: Engine Manuals

    Started by loquin, 05-09-2010
    • Replies: 0
    • Views: 2,920
    loquin
    loquin
    05-09-2010 Go to last post

  1. Anybody know about Chinese Hua Sheng F142 49cc 4 stroke engine

    Started by Irish John, 03-23-2008
    12 Pages •
    1 2 3 ... 12
    9 Attachment(s)
    • Replies: 110
    • Views: 29,341
    Big Red
    Big Red
    8 Hours Ago Go to last post

  2. Motors that will mount onto a 49cc chinese kit

    Started by powerstroke, 6 Days Ago
    • Replies: 3
    • Views: 124
    MotorBicycleRacing
    MotorBicycleRacing
    1 Day Ago Go to last post

  3. 79cc Predator 4 stroke on Beach cruiser

    Started by ronphelps, 03-15-2013
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 16
    • Views: 886
    professor
    professor
    3 Days Ago Go to last post

  4. EZ Oil Change

    Started by LR Jerry, 1 Week Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 204
    professor
    professor
    1 Week Ago Go to last post

  5. Cool Robin 35 losing power after gets hot.

    Started by cncsmyhobby, 1 Week Ago
    • Replies: 5
    • Views: 140
    LR Jerry
    LR Jerry
    1 Week Ago Go to last post

  6. gy6 scootor 4 stroke

    Started by cspaur13, 05-03-2009
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 10
    • Views: 1,967
    Dbz4ever10
    Dbz4ever10
    1 Week Ago Go to last post

  7. ezmotorbikes

    Started by charley, 2 Weeks Ago
    • Replies: 2
    • Views: 151
    charley
    charley
    2 Weeks Ago Go to last post

  8. Honda GX35 vs Robin-Subaru EHO35

    Started by JunkyardDog, 11-07-2010
    2 Pages •
    1 2
    • Replies: 17
    • Views: 3,231
    bikeswithmotors
    bikeswithmotors
    3 Weeks Ago Go to last post

  9. Question 4 stroke Engine Vibrates at low speeds and will not stay started.

    Started by Thomas Williams, 04-05-2013
    help!!
    • Replies: 7
    • Views: 320
    Samdallas214
    Samdallas214
    04-10-2013 Go to last post

  10. Question HS 142 "Giant Boulder 4" build.

    Started by Pete Lawrence, 01-08-2013
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 10
    • Views: 636
    dougsr.874
    dougsr.874
    04-06-2013 Go to last post

  11. Hausheng 53 cc engines

    Started by mark f. cheney, 07-24-2012
    5 Pages •
    1 2 3 ... 5
    2 Attachment(s)
    • Replies: 47
    • Views: 3,324
    GreenMantis
    GreenMantis
    04-06-2013 Go to last post

  12. Question Mounting a 79cc Greyhound in place of 49cc HS 142?

    Started by Pete Lawrence, 03-22-2013
    79cc, greyhound, harbor freight, hs 142, throttle
    • Replies: 6
    • Views: 344
    Pete Lawrence
    Pete Lawrence
    04-06-2013 Go to last post

  13. need help! have 4 stroke cluch prob

    Started by Rudystork, 04-02-2013
    2 Pages •
    1 2
    • Replies: 10
    • Views: 316
    Stoltzee
    Stoltzee
    04-05-2013 Go to last post

  14. HELP: I believe I have an Exhaust Leak, but not sure

    Started by AnvilBlockForge, 03-29-2013
    1 Attachment(s)
    • Replies: 7
    • Views: 234
    AnvilBlockForge
    AnvilBlockForge
    03-30-2013 Go to last post

  15. Another 99cc Predator build

    Started by jbcruisin, 01-15-2012
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 18
    • Views: 3,686
    brizzle9725
    brizzle9725
    03-29-2013 Go to last post

  16. Lightbulb Repairs in Orange County, Calif. area?

    Started by Smokey Carter, 03-27-2013
    • Replies: 2
    • Views: 146
    Smokey Carter
    Smokey Carter
    03-28-2013 Go to last post

  17. 4 stroke Propane ??????????????????

    Started by seanhan, 08-31-2008
    6 Pages •
    1 2 3 ... 6
    • Replies: 52
    • Views: 6,102
    Dankoozy
    Dankoozy
    03-27-2013 Go to last post

  18. thread ethic's and what I discoved while seaching

    Started by Rudystork, 03-24-2013
    • Replies: 2
    • Views: 182
    Rudystork
    Rudystork
    03-24-2013 Go to last post

  19. Need help converting to all belt drive.

    Started by KeepOnKeepnOn, 03-11-2013
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 12
    • Views: 492
    MotorBicycleRacing
    MotorBicycleRacing
    03-23-2013 Go to last post

  20. HuaSheng 142F vs Honda GXH50 vs Dax XC50s

    Started by Scootmeister, 05-16-2012
    9 Pages •
    1 2 3 ... 9
    24 Attachment(s)
    • Replies: 82
    • Views: 10,264
    Quenton Guenther
    Quenton Guenther
    03-22-2013 Go to last post

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