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

: Evolution Engine Technical Discussion


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  1. Cracked evo case - need advice/opinions
  2. Engine flutters, loses power
  3. S&S IST ignition?
  4. Extra spark when turning off key switch?
  5. Cheap Books
  6. Evolution engine swapping
  7. Petcock won't shut off
  8. Broken speedo cable ends?
  9. Cam give away
  10. Freshin up the Dyna, need help
  11. Motor is done
  12. Please help me pick a cam
  13. Lifter roller bad need advice
  14. Twin Cam in Evo frame
  15. Evo motor smokes
  16. Jackshaft out of alignment
  17. CV carb help
  18. Starter issues
  19. Starting a 97" Evo
  20. Need help please
  21. What is going on with this ignition
  22. Engine knock and oil light comes on at idle when hot
  23. please help a little smoke
  24. New to harley HELP please
  25. Bike Sat Now Burns Oil
  26. 95 Evo rear jug knock?
  27. 99 FXSTC strange noises, oil has air bubbles
  28. Air/fuel ratio question
  29. Engine whine 3
  30. EVO - any "bad" years?
  31. Jetting and spark plug evaluation
  32. Need to oil soak lifters?
  33. At 61k, '97 Evo ready to blow
  34. Engine whine 2
  35. Very Evasive Problem
  36. Slobbering
  37. Stop me before it's too late
  38. Spit, stutter and miss
  39. Confessions of a bad wrench
  40. Tappet oiling
  41. Noob question about plug wires
  42. Engine whine
  43. Evo oil problem
  44. Evo puking oil out while cranking
  45. Question about head gasket replacement
  46. 1985 FLT starter relay
  47. Replacing OEM header pipes with True Duals
  48. ECM to carburetor
  49. Crazy speedo
  50. Softail maintenance
  51. 95 Road King
  52. Oil temp question
  53. Lost power
  54. 87 XLH Sportster 883
  55. Evo bottom end
  56. My 97 Dyna Lowrider will not start/floods out.
  57. Timing or carburetor adjusted wrong?
  58. 1987 Evo motor an OK year?
  59. Another oil breather puke thread
  60. Comp cams
  61. NOT another pinion & cam gear question!.. Or is it?
  62. More scoot in 80in EVO with MM EFI
  63. crackle to exhaust after PC 111 install
  64. Solenoid
  65. Turns over does not start
  66. 883 Sporty issue
  67. 1984 Evo electrical problems
  68. Hard start after sitting in the rain
  69. Reed valve, oil pump rénovations. Whats thé deal
  70. Timer cover holes vertical or horizontal
  71. Do I rehone or rebore cylinders?
  72. Leak behind my primary 1986 FLHTC 5 speed
  73. Oil intermittently puking out of crankcase breather while running
  74. Crankcase stud bolt backing out?
  75. Rattling Evo brake pads
  76. '90 Fat Boy high idle problem… I need help
  77. EVO HEAD Identification
  78. Knock/tap/tic
  79. Early and late EVO pinion gear
  80. evo pinion help
  81. EVO exhaust
  82. Oil pump question
  83. Dumb oil seal question
  84. Missfiring
  85. Starter/primary seal
  86. Pinon bearing color?
  87. Kickstart release clicking sound
  88. 1989 FLHTC Evo- starter relay
  89. 1990 FLHTC troubleshooting
  90. Breather gear is tight
  91. Fueling lifter failed, cometic valve guide seal issues
  92. Setting timing on my Revtech 88 Easy
  93. Mikuni 42 Float needle
  94. 97 FLT won't start
  95. Cam/gasket/lifter change..final questionaire
  96. 96 Road King wont idle
  97. Regulator voltage too high?
  98. Wide open throttle/load problem?
  99. Ultima R1 carb air bleed jet?
  100. S&S pushrod length?
  101. Spark plug read
  102. Strong vibration
  103. Trying to figure out this extra spacer that came with ultima 6 speed
  104. Cam and lifters
  105. Gearcase oil seal removal
  106. Speedometer goes berserk!
  107. ...yeah I did
  108. 91 FXRS loses engine power when hot
  109. How do I r&r the starter assembly on my 1986 FLHTC
  110. 97 inch EVO
  111. No oil pressure!
  112. Starter issues
  113. Turbo install on a early Evo
  114. Time to dig into the tank?
  115. Need part number for oil pump fitting '98 Evo
  116. Missing and backfiring carb and pipes
  117. 1984 FXST transmission
  118. Throtle binding
  119. Tappet sticking in the tappet block
  120. Evo ignition system rec
  121. Double checking oil filter for '98 FLHTCI
  122. 1995 EVO and Mobil 1 Synthetic Oil
  123. Head CC
  124. Cam change complete
  125. Charging problems
  126. NEEDED: Exhausting answers !~ 98 Dyna
  127. Oil from crankcase go on primary case
  128. Primary noise/whine
  129. Replacement lifters
  130. Need help with solenoid
  131. Stock cam for cam bearing installation
  132. Cleaning and inspection for cam change
  133. Question about noisy lifters
  134. Are all 82-95 switches the same? Seeing different part numbers?
  135. Was wondering what the average cranking pressure in the cylinders is
  136. Specs of 1998 80" Evo Intake studs?
  137. Think I f'ed up my motor-Please help
  138. No oil to the rockers on a 93 EVO
  139. Glowing red
  140. HD engine reman program - at what mileage is it an option?
  141. Cam sensor melting?
  142. Frozen engine
  143. Super Stock ignition trouble shoot
  144. 1988 1340 Evo backfirer
  145. Alternator rotor
  146. That adjustment screw in the clutch
  147. 88 heritage starter
  148. Flasher relay
  149. Another top end/base gasket
  150. Evo lifter noise ... unusual
  151. EVO oil usage
  152. Where is grounding strap located?
  153. Oil pouring out from air filter
  154. WTF is that?
  155. RTFM! How badly did I mess up?
  156. Ign. sensor plate
  157. Help ID part
  158. Replacing clutch cable
  159. 87 Evolution primary chain replacement
  160. Backfire and compensator bottoming out when starting
  161. 1998 Evo cam gasket material?
  162. Mystery crankshaft
  163. Cam lift rocker ratio
  164. Puking tranny
  165. Converting a 97 ultra classic to carb
  166. Engine knocking
  167. 97 Ultra Classic efi problem
  168. Jim's pinion shaft
  169. Won't start compensator bottoms out and bacfires
  170. 2003 Road King died 1/2 mile from home...starter?
  171. Motor number help please pics included
  172. 99 Softail blowing oil
  173. Whining and whistling 99 Evo
  174. Oil does not want to stay in!
  175. Wrist pin length
  176. Looking for suggestions
  177. Reinstalling motor
  178. 94 flstc won't turn over
  179. Camshaft question
  180. Air/fuel ratio gauge
  181. Possibly need new head gasket
  182. 124 s+s blowing oil out crank vent
  183. Iridium plugs
  184. Welding cases
  185. Engine breaking up
  186. Cruise control system removal?
  187. 96 FLHRI missing
  188. Tappet storage
  189. My 80 CID Evo is sprung leaks all over
  190. Missing FXR
  191. Engine cranks over but will not start
  192. Can a brand of oil cause this much destruction?
  193. How many miles cam bearings and lifters
  194. Help! Weird problem
  195. Pre lube woes
  196. Help - major rebuild needed
  197. Igniton problem?
  198. White smoke new EVO build
  199. Retarded Timing = Better MPG? WTF?
  200. Cam question
  201. Fuel line routing question, 88 FXRS
  202. What is this part called?
  203. How MoCo reman isn't what they promise!
  204. lookin for 1 1/2 buckhorns
  205. VOES and RPMs
  206. Need Engine Help/Advice
  207. Tappet Leak - question on repair
  208. Jetting suggestions for S&S 113" W/Super-G
  209. Advice/Help needed, 95 evo
  210. Oil line bolt size?
  211. Hot wire a a bike
  212. Can't restart bike after it reaches operating temperature
  213. 96 Evo push rods, too tight to reassemble?
  214. 1987 XLH Evolution oil pump repair
  215. Primary cover stuck on, tips to break it loose?
  216. Sweaty nose cone
  217. EVO height
  218. Would like to have some info on EVOs
  219. Casebolt Oil Leak on 93 FXR
  220. ? on my evo today
  221. Experience with MoCo reman program?
  222. Leaking above petcock?
  223. Pulled cylinder stud
  224. Compression releases
  225. Normal or not?
  226. Any help would be great! Need some advice
  227. Evolution valve seal?
  228. Oil coming form front exaust port
  229. Used engine: What's it worth?
  230. New to Evo some pointers please
  231. Confused- starter?
  232. Ignition problem
  233. Oil pressure on 96 S&S 0 to 10?
  234. Help with choking/popping issue
  235. Cylinder hissing with no spark plugs
  236. 89 Evo BT no inner cam bearing?
  237. S&S 113 valve cover gaskets
  238. Pushrod Question
  239. Late 84 electra glide classic engine noise
  240. slow acceleration
  241. Replaced lifters/low oil pressure
  242. Split VOES pipe - discontinued part
  243. Evo Head Torque - proper process?
  244. Adjustable Push Rod Install question
  245. Bent an Exhaust Valve... How? Why?
  246. Valve / lifter noise question
  247. Oh Yeah! Done and Run!
  248. Oil cooler
  249. 95 FLHT wierd brake light circuit issues
  250. Speedo not reading right