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

: Evolution Engine Technical Discussion


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  1. I think I've got everything
  2. '97 EVO suddenly runs rough after falling over.
  3. Took my heads off a 97" S&S now what?
  4. Evo Won't idle when Hot
  5. Blown Head Gasket
  6. Exhaust Gaskets: Flat Copper or Tapered metal mesh?
  7. Crap
  8. 1986 FXRT 1340 Top End questions.
  9. noise at 13,700 miles please help
  10. said to be broken starter motor that spins
  11. 1993 EVO idle issue.
  12. First big problem: Exhaust studs
  13. speedo keeps dieing
  14. 1990 Evo crank sprocket shaft bearing seal
  15. running on one cyclinder
  16. Can I Strip the Paint on my Heads without Issues?
  17. Will This Cause A Head Gasket Leak?
  18. Evo crankcase oil leak - help.....
  19. identifying my air filter
  20. Engine block code HELP
  21. Picking your brains !
  22. Looking for Information
  23. Evo Oil Galleries...
  24. oil pressure
  25. Fatboy Continues to Die after Riding 20-30 mins
  26. V.o.e.s
  27. JB weld on compensator nut!
  28. Electra Glide Won't Hold Idle
  29. 1992 flstf idle problem
  30. S & S "e" accelerator pump R & R
  31. Pulled cylinder stud
  32. How thick is a stock head?
  33. What does this to plugs?
  34. 1993 Dyna Wide Glide spraying oil after Cam Install
  35. Headlight/Passing light issues
  36. This is what a blown up S&S 124 looks like
  37. Starting prob
  38. 85 Electra Glide wouldn't start
  39. Fitted kicker to Evo - kick starting problems
  40. Do i must use ignition timing light to set right igntion?
  41. No Spark. '96 Road King. Coil good. 12 V to coil?
  42. Strange starting issues (Dieseling) after long time on the stand
  43. Where can I get carne adjustable push-rod length?
  44. Exhaust port orientation
  45. Separating engine from trans
  46. S&S engine
  47. Knock-off tear drop A/C
  48. Can't keep oil pressure
  49. Stator/regulator ... and plug
  50. Crankcase breather tube question
  51. '87 EVO starter issue
  52. Another Tic question
  53. EVO mystery symptoms... 0 oil psi plus oil leak, then back to normal
  54. Oil leak from front rocker box
  55. EFI coughing and sputtering when it's cold
  56. Crank spline oil leak help!
  57. Can anyone identify this clutch basket, need plates!
  58. Volumetric efficiency
  59. Oil leak quick help? identify threaded hole
  60. Starter issues 1999 Heritage Softail
  61. Evo 3-7/8 spigot cases
  62. Softtail FXSTC 1999 stalls att high speed?
  63. S&S Evo problems
  64. Do I have a starter problem?
  65. 1997 Road King
  66. Grinding / rubbing / friction engine noise
  67. Clutch problem help!
  68. FXDWG 97 with 88 single cam. Need tutorial on how to change all the fluids.
  69. Knock knock ... 84 80 inch
  70. 98 ultra choking down on startup/runaway idle
  71. Oil everywhere
  72. Install free lifters?
  73. Oil hoses
  74. Clutch issue on '06 1200 Sporty
  75. 85 Dyna FXSB starter won't spin
  76. 92 Fatboy won't start
  77. New rocker box
  78. Name of part
  79. Cylinder studs
  80. Still chasing the gremlin
  81. 84 evo starter question
  82. Another ticking EVO question
  83. Chasing the ignition gremlin
  84. What size gaskets?
  85. Requesting expert opinion on spark plug change, from BREU silverstones
  86. DIY disasters anyone?
  87. Timing reminder
  88. Compression release should pop when?
  89. Red glowing pipes.
  90. Cam and points cover gasket
  91. Pushrod diameter?
  92. Ticking time bomb?!?!?
  93. White/grayish smoke
  94. Carb fuel inlet
  95. Throttle problem
  96. Broken pressure fitting in block
  97. Pushrods
  98. 110 oil dump
  99. Yet another newb oil question
  100. Oil pump shaft clip
  101. Steping up, 80 vs 88"
  102. Stripped head studs
  103. Bike charges only when headlight is out
  104. Motor factory ignition settings & diagram
  105. SE ign modual 32655-98
  106. Starter or electrical?
  107. 1997 Dyna FXDL S&S Super E addition
  108. Bottom end rebuild? Maybe? Input appreciated
  109. Is it really the starter?
  110. Evo engine starter question
  111. Oil on right side of bike, figured out why, need advice please!
  112. S&S inner cam bearing
  113. Cam position sensor melting. To replace or not to replace
  114. Oil on right side of bike, don't know why?
  115. Question about head gaskets
  116. Twin cam air cleaner on an evo
  117. Evo cam bearing
  118. Need help bad blow by/oil coming out of carb on 98 Fatboy
  119. Backfiring from front cylinder, over fueling?
  120. 89 EVO crank faliure
  121. Case paint?
  122. Case Paint?
  123. Head gasket's failure
  124. Rear cylinder overheating ... bad
  125. 1989 Evo top end rebuild
  126. Evo startup issues
  127. 93 EVO to Dyno or not
  128. 9 digit vin stamped on case?
  129. Starter issues on 80"Evo
  130. Cracked evo case - need advice/opinions
  131. Engine flutters, loses power
  132. S&S IST ignition?
  133. Extra spark when turning off key switch?
  134. Cheap Books
  135. Evolution engine swapping
  136. Petcock won't shut off
  137. Broken speedo cable ends?
  138. Cam give away
  139. Freshin up the Dyna, need help
  140. Motor is done
  141. Please help me pick a cam
  142. Lifter roller bad need advice
  143. Twin Cam in Evo frame
  144. Evo motor smokes
  145. Jackshaft out of alignment
  146. CV carb help
  147. Starter issues
  148. Starting a 97" Evo
  149. Need help please
  150. What is going on with this ignition
  151. Engine knock and oil light comes on at idle when hot
  152. please help a little smoke
  153. New to harley HELP please
  154. Bike Sat Now Burns Oil
  155. 95 Evo rear jug knock?
  156. 99 FXSTC strange noises, oil has air bubbles
  157. Air/fuel ratio question
  158. Engine whine 3
  159. EVO - any "bad" years?
  160. Jetting and spark plug evaluation
  161. Need to oil soak lifters?
  162. At 61k, '97 Evo ready to blow
  163. Engine whine 2
  164. Very Evasive Problem
  165. Slobbering
  166. Stop me before it's too late
  167. Spit, stutter and miss
  168. Confessions of a bad wrench
  169. Tappet oiling
  170. Noob question about plug wires
  171. Engine whine
  172. Evo oil problem
  173. Evo puking oil out while cranking
  174. Question about head gasket replacement
  175. 1985 FLT starter relay
  176. Replacing OEM header pipes with True Duals
  177. ECM to carburetor
  178. Crazy speedo
  179. Softail maintenance
  180. 95 Road King
  181. Oil temp question
  182. Lost power
  183. 87 XLH Sportster 883
  184. Evo bottom end
  185. My 97 Dyna Lowrider will not start/floods out.
  186. Timing or carburetor adjusted wrong?
  187. 1987 Evo motor an OK year?
  188. Another oil breather puke thread
  189. Comp cams
  190. NOT another pinion & cam gear question!.. Or is it?
  191. More scoot in 80in EVO with MM EFI
  192. crackle to exhaust after PC 111 install
  193. Solenoid
  194. Turns over does not start
  195. 883 Sporty issue
  196. 1984 Evo electrical problems
  197. Hard start after sitting in the rain
  198. Reed valve, oil pump rénovations. Whats thé deal
  199. Timer cover holes vertical or horizontal
  200. Do I rehone or rebore cylinders?
  201. Leak behind my primary 1986 FLHTC 5 speed
  202. Oil intermittently puking out of crankcase breather while running
  203. Crankcase stud bolt backing out?
  204. Rattling Evo brake pads
  205. '90 Fat Boy high idle problem… I need help
  206. EVO HEAD Identification
  207. Knock/tap/tic
  208. Early and late EVO pinion gear
  209. evo pinion help
  210. EVO exhaust
  211. Oil pump question
  212. Dumb oil seal question
  213. Missfiring
  214. Starter/primary seal
  215. Pinon bearing color?
  216. Kickstart release clicking sound
  217. 1989 FLHTC Evo- starter relay
  218. 1990 FLHTC troubleshooting
  219. Breather gear is tight
  220. Fueling lifter failed, cometic valve guide seal issues
  221. Setting timing on my Revtech 88 Easy
  222. Mikuni 42 Float needle
  223. 97 FLT won't start
  224. Cam/gasket/lifter change..final questionaire
  225. 96 Road King wont idle
  226. Regulator voltage too high?
  227. Wide open throttle/load problem?
  228. Ultima R1 carb air bleed jet?
  229. S&S pushrod length?
  230. Spark plug read
  231. Strong vibration
  232. Trying to figure out this extra spacer that came with ultima 6 speed
  233. Cam and lifters
  234. Gearcase oil seal removal
  235. Speedometer goes berserk!
  236. ...yeah I did
  237. 91 FXRS loses engine power when hot
  238. How do I r&r the starter assembly on my 1986 FLHTC
  239. 97 inch EVO
  240. No oil pressure!
  241. Starter issues
  242. Turbo install on a early Evo
  243. Time to dig into the tank?
  244. Need part number for oil pump fitting '98 Evo
  245. Missing and backfiring carb and pipes
  246. 1984 FXST transmission
  247. Throtle binding
  248. Tappet sticking in the tappet block
  249. Evo ignition system rec
  250. Double checking oil filter for '98 FLHTCI