View full version: Engine and Bottom End
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  1. 01 cr ignition specs
  2. Race gas or no?
  3. Melted top-end - Root cause?
  4. Going crazy with this cool head 😡😡😡
  5. esr cylinder idfentification?
  6. Hinson clutch basket on an 86 motor
  7. F.A.S.T. Racing?
  8. Cometic copper base gasket torque
  9. Water pump impeller compatibility with other models
  10. Is it possible to have a properly balanced big bore big stroke motor?
  11. Kicker Starter Poor Engagement: Possible compression spring fix
  12. 86 clutch cover on 89 engine
  13. Question about Sphynx, Puma, Saber-tooth and other big bore cylinders
  14. Gas/oil getting past plug
  15. Need port work and head cutting who to use?
  16. Swing arm cracked my case
  17. Coolhead o-rings
  18. Pro x cylinder
  19. Low compression, whats next?
  20. The Aftermath, Carnage! :culpability:
  21. Countershaft seal leaking
  22. Bearings and seals
  23. piston/bore help?
  24. Squish
  25. Air leak
  26. Need help with ignition issue
  27. DG exhaust
  28. Best desert engine choice
  29. soda blasting cases
  30. So, just when I thought I had all my problems fixed......video
  31. son of a b!#$%
  32. CDI box issues.....which and where to get one?
  33. Where to buy oem style wiring harness connectors?
  34. Help! Flywheel, stator and pulser experts get in here!
  35. Atc250r on alcohol
  36. Esr quick change cover questions??
  37. Dielectric grease question
  38. Quick Water Pump question
  39. another ignition with no spark.
  40. What is the difference between the 86 &87-89 rad
  41. Clutch was real grabby!
  42. Case assembly gasket, Assembly of cases
  43. Clutch Problem - Not Engaging
  44. race wire harness
  45. sphynx head studs.
  46. Where to get parts?
  47. Porting specs list
  48. What compression ratios can use pump V/race
  49. cylinder base studs depth
  50. O-ring sizes