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

: Evolution Engine Technical Discussion


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