Evolution Engine Technical Discussion [Archive] - V-Twin Forum : Harley-Davidson Motorcycle Forums

: Evolution Engine Technical Discussion


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  1. EVO - any "bad" years?
  2. Jetting and spark plug evaluation
  3. Need to oil soak lifters?
  4. At 61k, '97 Evo ready to blow...
  5. Engine whine 2
  6. Very Evasive Problem
  7. Slobbering
  8. Stop me before it's too late
  9. Spit, stutter and miss
  10. Confessions of a bad wrench
  11. Tappet oiling
  12. Noob question about plug wires
  13. Engine whine
  14. Evo oil problem
  15. Evo puking oil out while cranking
  16. Question about head gasket replacement
  17. 1985 FLT starter relay
  18. Replacing OEM header pipes with True Duals
  19. ECM to carburetor
  20. Crazy speedo
  21. Softail maintenance
  22. 95 Road King
  23. Oil temp question
  24. Lost power
  25. 87 XLH Sportster 883
  26. Evo bottom end
  27. My 97 Dyna Lowrider will not start/floods out.
  28. Timing or carburetor adjusted wrong?
  29. 1987 Evo motor an OK year?
  30. Another oil breather puke thread
  31. Comp cams
  32. NOT another pinion & cam gear question!.. Or is it?
  33. More scoot in 80in EVO with MM EFI
  34. crackle to exhaust after PC 111 install
  35. Solenoid
  36. Turns over does not start
  37. 883 Sporty issue
  38. 1984 Evo electrical problems
  39. Hard start after sitting in the rain
  40. Reed valve, oil pump rénovations. Whats thé deal
  41. Timer cover holes vertical or horizontal
  42. Do I rehone or rebore cylinders?
  43. Leak behind my primary 1986 FLHTC 5 speed
  44. Oil intermittently puking out of crankcase breather while running
  45. Crankcase stud bolt backing out?
  46. Rattling Evo brake pads
  47. '90 Fat Boy high idle problem… I need help
  48. EVO HEAD Identification
  49. Knock/tap/tic
  50. Early and late EVO pinion gear
  51. evo pinion help
  52. EVO exhaust
  53. Oil pump question
  54. Dumb oil seal question
  55. Missfiring
  56. Starter/primary seal
  57. Pinon bearing color?
  58. Kickstart release clicking sound
  59. 1989 FLHTC Evo- starter relay
  60. 1990 FLHTC troubleshooting
  61. Breather gear is tight
  62. Fueling lifter failed, cometic valve guide seal issues
  63. Setting timing on my Revtech 88 Easy
  64. Mikuni 42 Float needle
  65. 97 FLT won't start
  66. Cam/gasket/lifter change..final questionaire
  67. 96 Road King wont idle
  68. Regulator voltage too high?
  69. Wide open throttle/load problem?
  70. Ultima R1 carb air bleed jet?
  71. S&S pushrod length?
  72. Spark plug read
  73. Strong vibration
  74. Trying to figure out this extra spacer that came with ultima 6 speed
  75. Cam and lifters
  76. Gearcase oil seal removal
  77. Speedometer goes berserk!
  78. ...yeah I did
  79. 91 FXRS loses engine power when hot
  80. How do I r&r the starter assembly on my 1986 FLHTC
  81. 97 inch EVO
  82. No oil pressure!
  83. Starter issues
  84. Turbo install on a early Evo
  85. Time to dig into the tank?
  86. Need part number for oil pump fitting '98 Evo
  87. Missing and backfiring carb and pipes
  88. 1984 FXST transmission
  89. Throtle binding
  90. Tappet sticking in the tappet block
  91. Evo ignition system rec
  92. Double checking oil filter for '98 FLHTCI
  93. 1995 EVO and Mobil 1 Synthetic Oil
  94. Head CC
  95. Cam change complete
  96. Charging problems
  97. NEEDED: Exhausting answers !~ 98 Dyna
  98. Oil from crankcase go on primary case
  99. Primary noise/whine
  100. Replacement lifters
  101. Need help with solenoid
  102. Stock cam for cam bearing installation
  103. Cleaning and inspection for cam change
  104. Question about noisy lifters
  105. Are all 82-95 switches the same? Seeing different part numbers?
  106. Was wondering what the average cranking pressure in the cylinders is
  107. Specs of 1998 80" Evo Intake studs?
  108. Think I f'ed up my motor-Please help
  109. No oil to the rockers on a 93 EVO
  110. Glowing red
  111. HD engine reman program - at what mileage is it an option?
  112. Cam sensor melting?
  113. Frozen engine
  114. Super Stock ignition trouble shoot
  115. 1988 1340 Evo backfirer
  116. Alternator rotor
  117. That adjustment screw in the clutch
  118. 88 heritage starter
  119. Flasher relay
  120. Another top end/base gasket
  121. Evo lifter noise ... unusual
  122. EVO oil usage
  123. Where is grounding strap located?
  124. Oil pouring out from air filter
  125. WTF is that?
  126. RTFM! How badly did I mess up?
  127. Ign. sensor plate
  128. Help ID part
  129. Replacing clutch cable
  130. 87 Evolution primary chain replacement
  131. Backfire and compensator bottoming out when starting
  132. 1998 Evo cam gasket material?
  133. Mystery crankshaft
  134. Cam lift rocker ratio
  135. Puking tranny
  136. Converting a 97 ultra classic to carb
  137. Engine knocking
  138. 97 Ultra Classic efi problem
  139. Jim's pinion shaft
  140. Won't start compensator bottoms out and bacfires
  141. 2003 Road King died 1/2 mile from home...starter?
  142. Motor number help please pics included
  143. 99 Softail blowing oil
  144. Whining and whistling 99 Evo
  145. Oil does not want to stay in!
  146. Wrist pin length
  147. Looking for suggestions
  148. Reinstalling motor
  149. 94 flstc won't turn over
  150. Camshaft question
  151. Air/fuel ratio gauge
  152. Possibly need new head gasket
  153. 124 s+s blowing oil out crank vent
  154. Iridium plugs
  155. Welding cases
  156. Engine breaking up
  157. Cruise control system removal?
  158. 96 FLHRI missing
  159. Tappet storage
  160. My 80 CID Evo is sprung leaks all over
  161. Missing FXR
  162. Engine cranks over but will not start
  163. Can a brand of oil cause this much destruction?
  164. How many miles cam bearings and lifters
  165. Help! Weird problem
  166. Pre lube woes
  167. Help - major rebuild needed
  168. Igniton problem?
  169. White smoke new EVO build
  170. Retarded Timing = Better MPG? WTF?
  171. Cam question
  172. Fuel line routing question, 88 FXRS
  173. What is this part called?
  174. How MoCo reman isn't what they promise!
  175. lookin for 1 1/2 buckhorns
  176. VOES and RPMs
  177. Need Engine Help/Advice
  178. Tappet Leak - question on repair
  179. Jetting suggestions for S&S 113" W/Super-G
  180. Advice/Help needed, 95 evo
  181. Oil line bolt size?
  182. Hot wire a a bike
  183. Can't restart bike after it reaches operating temperature
  184. 96 Evo push rods, too tight to reassemble?
  185. 1987 XLH Evolution oil pump repair
  186. Primary cover stuck on, tips to break it loose?
  187. Sweaty nose cone
  188. EVO height
  189. Would like to have some info on EVOs
  190. Casebolt Oil Leak on 93 FXR
  191. ? on my evo today
  192. Experience with MoCo reman program?
  193. Leaking above petcock?
  194. Pulled cylinder stud
  195. Compression releases
  196. Normal or not?
  197. Any help would be great! Need some advice
  198. Evolution valve seal?
  199. Oil coming form front exaust port
  200. Used engine: What's it worth?
  201. New to Evo some pointers please
  202. Confused- starter?
  203. Ignition problem
  204. Oil pressure on 96 S&S 0 to 10?
  205. Help with choking/popping issue
  206. Cylinder hissing with no spark plugs
  207. 89 Evo BT no inner cam bearing?
  208. S&S 113 valve cover gaskets
  209. Pushrod Question
  210. Late 84 electra glide classic engine noise
  211. slow acceleration
  212. Replaced lifters/low oil pressure
  213. Split VOES pipe - discontinued part
  214. Evo Head Torque - proper process?
  215. Adjustable Push Rod Install question
  216. Bent an Exhaust Valve... How? Why?
  217. Valve / lifter noise question
  218. Oh Yeah! Done and Run!
  219. Oil cooler
  220. 95 FLHT wierd brake light circuit issues
  221. Speedo not reading right
  222. 99 Fatboy sputtering at high rpm
  223. Pinion shaft inner race removal and installation
  224. Nylon parts in engine
  225. Need some troubleshooting help
  226. valve noise.
  227. 96 Evo Timing marks picture, is this right?
  228. 1996 Evo. Need parts identified from Rocker covers or cam/timing cover r?
  229. head work vs bigger pistons and bore?
  230. Exhaust pipes
  231. help......
  232. Nothing
  233. Rocker cover assembly
  234. starter drive extension thru inner primary
  235. Exhaust valve leak question
  236. Friggin valve guide seals are beating me!
  237. Rough Idle and stumble under light throttle
  238. '99 FXST Crankcase Breather Issue
  239. 1996 FLHT Spun Cam Bearing
  240. Base gasket
  241. Timing Cover Removal
  242. White smoke
  243. Primary chain oil
  244. Fouled Plugs
  245. lots of valve noise
  246. over tourqed heads! help
  247. first ride an bike is breaking up bad!!!
  248. 1996 FLHT Lifter adjustment?
  249. Cannot solve cv carb issues
  250. Replace cylinder or not?