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

: Evolution Engine Technical Discussion


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