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

: Evolution Engine Technical Discussion


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  1. Crap
  2. 1986 FXRT 1340 Top End questions.
  3. noise at 13,700 miles please help
  4. said to be broken starter motor that spins
  5. 1993 EVO idle issue.
  6. First big problem: Exhaust studs
  7. speedo keeps dieing
  8. 1990 Evo crank sprocket shaft bearing seal
  9. running on one cyclinder
  10. Can I Strip the Paint on my Heads without Issues?
  11. Will This Cause A Head Gasket Leak?
  12. Evo crankcase oil leak - help.....
  13. identifying my air filter
  14. Engine block code HELP
  15. Picking your brains !
  16. Looking for Information
  17. Evo Oil Galleries...
  18. oil pressure
  19. Fatboy Continues to Die after Riding 20-30 mins
  20. V.o.e.s
  21. JB weld on compensator nut!
  22. Electra Glide Won't Hold Idle
  23. 1992 flstf idle problem
  24. S & S "e" accelerator pump R & R
  25. Pulled cylinder stud
  26. How thick is a stock head?
  27. What does this to plugs?
  28. 1993 Dyna Wide Glide spraying oil after Cam Install
  29. Headlight/Passing light issues
  30. This is what a blown up S&S 124 looks like
  31. Starting prob
  32. 85 Electra Glide wouldn't start
  33. Fitted kicker to Evo - kick starting problems
  34. Do i must use ignition timing light to set right igntion?
  35. No Spark. '96 Road King. Coil good. 12 V to coil?
  36. Strange starting issues (Dieseling) after long time on the stand
  37. Where can I get carne adjustable push-rod length?
  38. Exhaust port orientation
  39. Separating engine from trans
  40. S&S engine
  41. Knock-off tear drop A/C
  42. Can't keep oil pressure
  43. Stator/regulator ... and plug
  44. Crankcase breather tube question
  45. '87 EVO starter issue
  46. Another Tic question
  47. EVO mystery symptoms... 0 oil psi plus oil leak, then back to normal
  48. Oil leak from front rocker box
  49. EFI coughing and sputtering when it's cold
  50. Crank spline oil leak help!
  51. Can anyone identify this clutch basket, need plates!
  52. Volumetric efficiency
  53. Oil leak quick help? identify threaded hole
  54. Starter issues 1999 Heritage Softail
  55. Evo 3-7/8 spigot cases
  56. Softtail FXSTC 1999 stalls att high speed?
  57. S&S Evo problems
  58. Do I have a starter problem?
  59. 1997 Road King
  60. Grinding / rubbing / friction engine noise
  61. Clutch problem help!
  62. FXDWG 97 with 88 single cam. Need tutorial on how to change all the fluids.
  63. Knock knock ... 84 80 inch
  64. 98 ultra choking down on startup/runaway idle
  65. Oil everywhere
  66. Install free lifters?
  67. Oil hoses
  68. Clutch issue on '06 1200 Sporty
  69. 85 Dyna FXSB starter won't spin
  70. 92 Fatboy won't start
  71. New rocker box
  72. Name of part
  73. Cylinder studs
  74. Still chasing the gremlin
  75. 84 evo starter question
  76. Another ticking EVO question
  77. Chasing the ignition gremlin
  78. What size gaskets?
  79. Requesting expert opinion on spark plug change, from BREU silverstones
  80. DIY disasters anyone?
  81. Timing reminder
  82. Compression release should pop when?
  83. Red glowing pipes.
  84. Cam and points cover gasket
  85. Pushrod diameter?
  86. Ticking time bomb?!?!?
  87. White/grayish smoke
  88. Carb fuel inlet
  89. Throttle problem
  90. Broken pressure fitting in block
  91. Pushrods
  92. 110 oil dump
  93. Yet another newb oil question
  94. Oil pump shaft clip
  95. Steping up, 80 vs 88"
  96. Stripped head studs
  97. Bike charges only when headlight is out
  98. Motor factory ignition settings & diagram
  99. SE ign modual 32655-98
  100. Starter or electrical?
  101. 1997 Dyna FXDL S&S Super E addition
  102. Bottom end rebuild? Maybe? Input appreciated
  103. Is it really the starter?
  104. Evo engine starter question
  105. Oil on right side of bike, figured out why, need advice please!
  106. S&S inner cam bearing
  107. Cam position sensor melting. To replace or not to replace
  108. Oil on right side of bike, don't know why?
  109. Question about head gaskets
  110. Twin cam air cleaner on an evo
  111. Evo cam bearing
  112. Need help bad blow by/oil coming out of carb on 98 Fatboy
  113. Backfiring from front cylinder, over fueling?
  114. 89 EVO crank faliure
  115. Case paint?
  116. Case Paint?
  117. Head gasket's failure
  118. Rear cylinder overheating ... bad
  119. 1989 Evo top end rebuild
  120. Evo startup issues
  121. 93 EVO to Dyno or not
  122. 9 digit vin stamped on case?
  123. Starter issues on 80"Evo
  124. Cracked evo case - need advice/opinions
  125. Engine flutters, loses power
  126. S&S IST ignition?
  127. Extra spark when turning off key switch?
  128. Cheap Books
  129. Evolution engine swapping
  130. Petcock won't shut off
  131. Broken speedo cable ends?
  132. Cam give away
  133. Freshin up the Dyna, need help
  134. Motor is done
  135. Please help me pick a cam
  136. Lifter roller bad need advice
  137. Twin Cam in Evo frame
  138. Evo motor smokes
  139. Jackshaft out of alignment
  140. CV carb help
  141. Starter issues
  142. Starting a 97" Evo
  143. Need help please
  144. What is going on with this ignition
  145. Engine knock and oil light comes on at idle when hot
  146. please help a little smoke
  147. New to harley HELP please
  148. Bike Sat Now Burns Oil
  149. 95 Evo rear jug knock?
  150. 99 FXSTC strange noises, oil has air bubbles
  151. Air/fuel ratio question
  152. Engine whine 3
  153. EVO - any "bad" years?
  154. Jetting and spark plug evaluation
  155. Need to oil soak lifters?
  156. At 61k, '97 Evo ready to blow
  157. Engine whine 2
  158. Very Evasive Problem
  159. Slobbering
  160. Stop me before it's too late
  161. Spit, stutter and miss
  162. Confessions of a bad wrench
  163. Tappet oiling
  164. Noob question about plug wires
  165. Engine whine
  166. Evo oil problem
  167. Evo puking oil out while cranking
  168. Question about head gasket replacement
  169. 1985 FLT starter relay
  170. Replacing OEM header pipes with True Duals
  171. ECM to carburetor
  172. Crazy speedo
  173. Softail maintenance
  174. 95 Road King
  175. Oil temp question
  176. Lost power
  177. 87 XLH Sportster 883
  178. Evo bottom end
  179. My 97 Dyna Lowrider will not start/floods out.
  180. Timing or carburetor adjusted wrong?
  181. 1987 Evo motor an OK year?
  182. Another oil breather puke thread
  183. Comp cams
  184. NOT another pinion & cam gear question!.. Or is it?
  185. More scoot in 80in EVO with MM EFI
  186. crackle to exhaust after PC 111 install
  187. Solenoid
  188. Turns over does not start
  189. 883 Sporty issue
  190. 1984 Evo electrical problems
  191. Hard start after sitting in the rain
  192. Reed valve, oil pump rénovations. Whats thé deal
  193. Timer cover holes vertical or horizontal
  194. Do I rehone or rebore cylinders?
  195. Leak behind my primary 1986 FLHTC 5 speed
  196. Oil intermittently puking out of crankcase breather while running
  197. Crankcase stud bolt backing out?
  198. Rattling Evo brake pads
  199. '90 Fat Boy high idle problem… I need help
  200. EVO HEAD Identification
  201. Knock/tap/tic
  202. Early and late EVO pinion gear
  203. evo pinion help
  204. EVO exhaust
  205. Oil pump question
  206. Dumb oil seal question
  207. Missfiring
  208. Starter/primary seal
  209. Pinon bearing color?
  210. Kickstart release clicking sound
  211. 1989 FLHTC Evo- starter relay
  212. 1990 FLHTC troubleshooting
  213. Breather gear is tight
  214. Fueling lifter failed, cometic valve guide seal issues
  215. Setting timing on my Revtech 88 Easy
  216. Mikuni 42 Float needle
  217. 97 FLT won't start
  218. Cam/gasket/lifter change..final questionaire
  219. 96 Road King wont idle
  220. Regulator voltage too high?
  221. Wide open throttle/load problem?
  222. Ultima R1 carb air bleed jet?
  223. S&S pushrod length?
  224. Spark plug read
  225. Strong vibration
  226. Trying to figure out this extra spacer that came with ultima 6 speed
  227. Cam and lifters
  228. Gearcase oil seal removal
  229. Speedometer goes berserk!
  230. ...yeah I did
  231. 91 FXRS loses engine power when hot
  232. How do I r&r the starter assembly on my 1986 FLHTC
  233. 97 inch EVO
  234. No oil pressure!
  235. Starter issues
  236. Turbo install on a early Evo
  237. Time to dig into the tank?
  238. Need part number for oil pump fitting '98 Evo
  239. Missing and backfiring carb and pipes
  240. 1984 FXST transmission
  241. Throtle binding
  242. Tappet sticking in the tappet block
  243. Evo ignition system rec
  244. Double checking oil filter for '98 FLHTCI
  245. 1995 EVO and Mobil 1 Synthetic Oil
  246. Head CC
  247. Cam change complete
  248. Charging problems
  249. NEEDED: Exhausting answers !~ 98 Dyna
  250. Oil from crankcase go on primary case