Engine

  1. Carburetor

    Discussions:
    1,532
    Messages:
    17,119

    1. Jetting

    Latest: Idles only on choke and try’s to runaway when reving, it has ran-away once. Slydog, Jun 10, 2021 at 7:50 AM
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  2. Electrical

    Discussions:
    274
    Messages:
    2,967
    Latest: Help... no spark CycleTech, May 24, 2021
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  3. Exhaust

    Discussions:
    665
    Messages:
    7,370
    Latest: Is this normal? Slydog, May 10, 2021
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  4. Intake

    Discussions:
    336
    Messages:
    3,441
    Latest: v force 4 Reeds good for weisco piston? Slydog, May 12, 2021
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Page 1 of 755
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Title Start Date
Replies Views
Last Message ↓
  1. Joseph Healy
    Sticky

    Oh no. Don't use cheap chineese parts

    Joseph Healy, Feb 3, 2019
    Replies:
    11
    Views:
    5,173
    CycleTech
    May 23, 2021
  2. OConnor Racing
    Sticky

    Cylinder Porting DIY

    OConnor Racing, Mar 27, 2010 ... 7 8 9
    Replies:
    173
    Views:
    87,124
    CycleTech
    May 23, 2021
  3. Awk08
    Sticky

    KOR Engine Assembly Vids

    Awk08, Oct 15, 2012 ... 2 3 4
    Replies:
    63
    Views:
    32,807
    Slydog
    Apr 30, 2021
  4. OConnor Racing
    Sticky

    More info on the Chinese Blaster cylinder

    OConnor Racing, Feb 24, 2017
    Replies:
    17
    Views:
    9,314
    Tooloose
    Jan 13, 2021
  5. 89blaster89
    Sticky

    About air leaks - Save your engine

    89blaster89, May 31, 2013
    Replies:
    13
    Views:
    11,648
    Larry's Shee
    Dec 26, 2020
  6. Awk08
    Sticky

    intersting theory on 2 stroke oils

    Awk08, Nov 18, 2011 ... 2
    Replies:
    26
    Views:
    10,974
    blaster214
    Sep 21, 2020
  7. 400ex killer
    Sticky

    Hockey puck seal driver

    400ex killer, Apr 9, 2020
    Replies:
    3
    Views:
    2,340
    Awk08
    Apr 10, 2020
  8. dirtyblaster
    Sticky

    How to install the kickstarter gear

    dirtyblaster, Feb 11, 2008 ... 2
    Replies:
    34
    Views:
    31,301
    Shakenb8ke84
    Apr 1, 2020
  9. OConnor Racing
    Sticky

    Blaster Engine Break in

    OConnor Racing, Dec 4, 2011
    Replies:
    17
    Views:
    15,320
    Awk08
    Dec 9, 2019
  10. Awk08
    Sticky

    Flywheel to Crank Lapping Vid

    Awk08, Mar 16, 2014
    Replies:
    9
    Views:
    8,698
    Markblaster
    Nov 10, 2017
  11. Blaaster
    Sticky

    Crows foot tension conversion

    Blaaster, Apr 14, 2014
    Replies:
    13
    Views:
    8,811
    CrazyDave
    Aug 19, 2017
  12. bansheedave
    Sticky

    spark plug heat range, what to look for

    bansheedave, Jun 20, 2015
    Replies:
    3
    Views:
    10,189
    Tooloose
    Mar 4, 2017
  13. mud runner
    Sticky

    Leak down test video

    mud runner, Jan 4, 2014 ... 2
    Replies:
    30
    Views:
    13,296
    Markblaster
    Feb 10, 2017
  14. scotj77
    Sticky

    Crank collar seal vid

    scotj77, Aug 30, 2012 ... 2
    Replies:
    22
    Views:
    12,395
    PoBoyRascal
    Mar 23, 2016
  15. jlsparky7
    Sticky

    ***Clutch Assembly Vid - Blaster***

    jlsparky7, Oct 3, 2011 ... 2
    Replies:
    35
    Views:
    17,648
    Billyblaster
    Feb 26, 2016
  16. jlsparky7
    Sticky

    Blown Topend Vid/Compression check vid

    jlsparky7, Jul 6, 2011
    Replies:
    1
    Views:
    4,224
    Henry_20003
    Jan 20, 2016
  17. jus_me
    Sticky

    Yamaha study on bearing lubricity with 2 stroke oil. pdf

    jus_me, May 30, 2015
    Replies:
    7
    Views:
    2,869
    Blaaster
    Jun 1, 2015
  18. jus_me
    Sticky

    Wiseco piston ring instalation (gap). Pdf

    jus_me, May 30, 2015
    Replies:
    0
    Views:
    3,003
    jus_me
    May 30, 2015
  19. jus_me
    Sticky

    2 stroke piston diagnosis. Pdf

    jus_me, May 30, 2015
    Replies:
    0
    Views:
    2,866
    jus_me
    May 30, 2015
  20. cbaber
    Locked Sticky

    Yamaha Engine, Everything You Need to Know! -Most Useful Posts -

    cbaber, Jun 5, 2010
    Replies:
    1
    Views:
    33,622
    cbaber
    Mar 19, 2014
  21. 79 bronco
    Sticky

    Manual Clutch Tech article.

    79 bronco, Feb 10, 2014
    Replies:
    0
    Views:
    2,754
    79 bronco
    Feb 10, 2014
  22. jlsparky7
    Sticky

    Air Leaks and Fuel/Oil Ratio

    jlsparky7, May 20, 2012
    Replies:
    3
    Views:
    3,335
    EZRider76
    May 20, 2012
  23. OConnor Racing
    Sticky

    How to measure your cylinder DIY

    OConnor Racing, Mar 27, 2010
    Replies:
    5
    Views:
    3,327
    brandoz28
    Mar 27, 2010
  24. mattd68

    Petrol tap

    mattd68, Jun 11, 2021 at 5:49 AM
    Replies:
    0
    Views:
    19
    mattd68
    Jun 11, 2021 at 5:49 AM
  25. Nick Migues

    Help with engine/trans assembly

    Nick Migues, Jun 6, 2021 at 3:48 PM
    Replies:
    1
    Views:
    87
    Slydog
    Jun 10, 2021 at 8:14 AM
  26. Mark Lionelli

    Rebuild carb still bogging

    Mark Lionelli, Jun 8, 2021 at 4:50 PM
    Replies:
    2
    Views:
    75
    Slydog
    Jun 10, 2021 at 7:55 AM
  27. BigZ56452

    Thoughts and opinions

    BigZ56452, Jun 4, 2021
    Replies:
    8
    Views:
    115
    Slydog
    Jun 10, 2021 at 7:46 AM
  28. Blastah707

    Stuck Main Jet

    Blastah707, May 18, 2021
    Replies:
    9
    Views:
    207
    Blastah707
    Jun 1, 2021
  29. bigbuilder

    Trying to perform my first leakdown test and cant figure it out.

    bigbuilder, May 22, 2021
    Replies:
    14
    Views:
    176
    CycleTech
    May 29, 2021
  30. bigbuilder

    New To replacing crank seals

    bigbuilder, May 28, 2021
    Replies:
    0
    Views:
    73
    bigbuilder
    May 28, 2021
  31. chuck_norris

    help with gearing. . .

    chuck_norris, Apr 30, 2010
    Replies:
    19
    Views:
    2,657
    CycleTech
    May 26, 2021
  32. Greasemoney1988

    97 blaster

    Greasemoney1988, May 19, 2021
    Replies:
    2
    Views:
    109
    Greasemoney1988
    May 26, 2021
  33. Dang

    Blaster dies

    Dang, May 18, 2021
    Replies:
    6
    Views:
    155
    Greasemoney1988
    May 26, 2021
  34. 250 Killer

    Blaster piston is burnt but still good

    250 Killer, Apr 6, 2021
    Replies:
    2
    Views:
    161
    CycleTech
    May 23, 2021
  35. john76

    oil leak

    john76, May 2, 2021
    Replies:
    3
    Views:
    162
    CycleTech
    May 23, 2021
  36. Kenwarth

    Cylinder issue

    Kenwarth, May 21, 2021
    Replies:
    4
    Views:
    110
    CycleTech
    May 23, 2021
  37. MasterBlaster14

    Diamond Racing ATV Clutch / Needing Clutch Advice

    MasterBlaster14, Jun 6, 2020
    Replies:
    3
    Views:
    286
    Quinn
    May 7, 2021
  38. Jess brown

    Dt200 swap

    Jess brown, Feb 16, 2021
    Replies:
    3
    Views:
    309
    Quinn
    May 7, 2021
  39. rustler2580

    Whats the stock bore for 2003 yamaha blaster?

    rustler2580, May 31, 2012 ... 2
    Replies:
    39
    Views:
    7,306
    kyle bradbury
    Apr 30, 2021
  40. lbwd

    How To 'Break In' a Two Stroke MUST be done after a top end rebuild

    lbwd, May 18, 2007 ... 5 6 7
    Replies:
    133
    Views:
    79,363
    Laney
    Apr 28, 2021
  41. mostdope97

    Engine Studs

    mostdope97, Apr 7, 2021
    Replies:
    8
    Views:
    224
    Slydog
    Apr 26, 2021
  42. Murphy Yost

    Is the jug on a 1994 blaster supposed to be magnetic?

    Murphy Yost, Apr 21, 2021
    Replies:
    1
    Views:
    138
    Slydog
    Apr 23, 2021
  43. DCpunisher

    Low compression

    DCpunisher, Apr 14, 2021
    Replies:
    13
    Views:
    301
    Slydog
    Apr 22, 2021
Showing threads 1 to 20 of 15,082

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