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

: Evolution Engine Mods


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  1. Anyone using Ultima cases?
  2. Cam cover won't fit due to pinion shaft nut
  3. Carb/cam changes and hard starting after sitting
  4. Stage 3 Tuning Advice (1995 Evo)
  5. 1994 EVO info
  6. Is this EVO motor worh it?
  7. Pros or cons on Ultra Evo replacement
  8. I'm doing some refreshing on my 98 Fatboy
  9. Need help with an 89" stroker
  10. Cylinder base gasket
  11. Head bolt seized on cylinder stud = spun stud!
  12. Cam for a 98 Springer
  13. 1995 EVO ignition module
  14. How many miles are too many?
  15. Upgrading my 1996 1340 Evo
  16. DS lifter blocks
  17. Red Shift 559, 10:1 Wiseco's, Manley valves+springs in a 1998 Evo Road King
  18. Head flow
  19. New member
  20. Factory black paint
  21. Chamber volume needed 80" evo
  22. Noob needing advice
  23. Jetting suggestions
  24. Cam? New build
  25. What size primary tubes?
  26. Valve springs
  27. Carb harness
  28. Andrews EV27 sweet spot
  29. Stock intake vs. Mikuni?
  30. Upgrade 1996 EVO
  31. Cam bearing to bushing
  32. '93 Evo upgrades
  33. Cam size help
  34. Pop, pop, pop
  35. Evo 120 which one to get?
  36. Flhtc 1991 air cleaner backplate
  37. JIMS Oil Pump install
  38. Rich running Road King
  39. Cam idle characteristics
  40. SE stage 2 perfomance software
  41. Evo cam question
  42. Evo CV carb jetting
  43. Axtell 88 ci quad cam first startup video
  44. Chain chafing inner primary
  45. Left case bearing insert
  46. 1984 Evolution flywheel/crank nut is loose
  47. End play
  48. Breathing--Big Sucker vs. Heavy Breather
  49. Need an Evo machine shop
  50. 1991 EVO - black engine paint
  51. Will all years fit my frame?
  52. Engine bogging down
  53. 1998 Road King hesitation/backfire
  54. S&S 113" made in 2002, any issues?
  55. S&S superstock heads
  56. What oil should be used on new rebuild
  57. Evo stock wheel clean up - question on powder coat
  58. EVO head identification
  59. Is 115# compression good?
  60. Need late model Evo Crank sensor screws p/n
  61. What difference in Rush baffles make?
  62. Question on assembly lube
  63. The need to breathe
  64. Looking for camshaft specs 80ci Evo
  65. FXR keeps needing spark plugs
  66. 98 RG EVO PM at 45K miles
  67. No oil presure
  68. Machining for a compression release
  69. EV27 cam/case interference
  70. Good ignition system for EVO
  71. What a bolt in cam (ev27) decked heads and port job feels like
  72. Head breather cases
  73. Help me out here please
  74. High oil pressure
  75. Wtf
  76. Lifters
  77. Mikuni jet/tuning recomendations
  78. Cam bearing?
  79. Ultima 113 surprised everyone
  80. Voes
  81. Crankcase year
  82. Cylinder location dowels (removal?)
  83. Need of better exhaust
  84. What's gonna break 1st?
  85. No spark?
  86. Need help diagnosing engine bogging ('98 evo)
  87. Andrews EV27 cam
  88. Starter question
  89. Rebuild options
  90. 98 Evo looking 4 some more power
  91. Crank and cam position sensors on 95' FLT
  92. 92 cases, 88 motor parts DONE! w/ pics
  93. Cam question and heads
  94. STD Evolution cylinder heads
  95. 127 El Bruto cam suggestion
  96. Compression
  97. 1997 flhri
  98. Help, stuttering that feels like fuel starvation
  99. S&S Super G Shorty jetting?
  100. Evo rebuild ring end gaps
  101. Crane cam hi-1 dual fire ignition questions
  102. Cam upgrade/flame thrower?
  103. Idle not really changing
  104. 99 nightrain build...lots of ?... advice/help needed
  105. New noise
  106. Engine vin question any ideas?
  107. 124ci s&S crate motor mods ?????
  108. Would like some "tuner Help" on a 131 evo ultima
  109. Lifter blocks
  110. Compression release installation
  111. Jerking motion when clutch in engaged
  112. 98 Fatboy neutral light issue
  113. Valve seat leaking?
  114. Need help 1988 parts going in to 92 cases
  115. S&S 124..will not run for 30 seconds
  116. Stock starter motor
  117. Pinion gear and cam?
  118. Cam and pinion measurement problems
  119. Case/cam cover question
  120. 1987 FXSTC engine balancing
  121. Has not run in 4 years
  122. Big bore cases with stock jugs?
  123. Oil cooler
  124. Bottom end for a 97" Evo
  125. Revolution performance 85" kit
  126. Ok let's talk base gaskets
  127. Carb jets, school me
  128. Axtell 97" feedback
  129. EVO cam bearing
  130. Top end rebuild and EV27 cam
  131. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  132. Andrews EV-3 in '93 EVO?
  133. Lifter question?
  134. S&S 103" Evo opinions?
  135. S&S head info
  136. Ring gap?
  137. KB pistons
  138. Adjustable pushrod covers
  139. 1989 EVO 1340 base gaskets
  140. Valve height and pressure?
  141. Wheels?
  142. 127 Ultima not firing front cylinder
  143. FNG with performance questions
  144. H&L 131 Questions and hopefully answers
  145. How much can I bore an Evo
  146. Formula to fig. CR
  147. 131 inch need a better cam
  148. What can be done about the finish of stock cylinders?
  149. S&S 113 hop up
  150. 1988 HD EVO.....is it worth the $?
  151. HARLEY SE 536 cams
  152. Compression release
  153. S&S EVO question
  154. Help ID roller tip rockers
  155. Inner primary
  156. More compression more power
  157. What carb jetting for rebuilt Evo
  158. Are there any 9.5 c.r. heads out there?
  159. Oil tank trouble
  160. Piston skirts
  161. Andrews cam
  162. V.o.e.s.?
  163. Bolt in camshaft - noticeable difference?
  164. Fatso pistons
  165. No baffle?
  166. Fatso head mods
  167. Air cleaners for Evo with Mikuni hsr42?
  168. Rod problems front cylinder
  169. Question on mikuni hsr42
  170. Question about flywheel
  171. VOES, doh ray mee
  172. Best cam for 89 inch stroker
  173. Rocker boxes
  174. Speedo issue
  175. Magna Charger on 107" S&S
  176. Exhaust size
  177. Anyone heard or have got a bad cam from Andrews?
  178. Wonder how this'll run?
  179. Oil breather at bottom of crank case problems
  180. End play on Evo cam, too much?
  181. Much talk about builds
  182. CRANE 1-1101LG & Bone Stock EVO 80
  183. CV or S&S Super-E?
  184. EV-46 and CV carb, good combo?
  185. S&S B2 manifold dimensions
  186. Head and or bottom breather
  187. Calculating C\R from cranking PSI
  188. Out of ideas, even Dynatek couldn't help
  189. S&S 113 w/520 cam upgrade or not.
  190. First COMPLETE REBUILD DONE!
  191. Edelbrock heads for Evo, any good?
  192. Max. compression for an EV46
  193. Top-end "blues"
  194. Piston hitting head
  195. Higher comp pistons
  196. WOT hesitation
  197. Has anyone tried one of these?
  198. Sounds great with a few revs then dies
  199. A good oil cooler
  200. Holding a manual compression release
  201. !999 EVO 1340 Timing marks?
  202. What is the best timing to run?
  203. cam is loud..
  204. Easy Float Bowl Drain Screw?
  205. Ok new problem... Oil tank gets full while running..
  206. cam question
  207. Ok well I breathed life into her today,, after total LOSS
  208. all a sudden today I had white smoke on start up!
  209. Never use anything but a harley manual
  210. Stage 3 enough?
  211. Need help first EVO build
  212. Having problem dialing carb all the way!
  213. HELP Info needed
  214. stator? How do I know what size AMPS it was
  215. possible manifold leak?
  216. Throttle body spacer?
  217. good ol ignition help please, dyna with harley
  218. cylinder bore question
  219. Another question.
  220. Think i damaged something. Need help.
  221. Cam install weirdness
  222. Atell 97ci Big Bore kit
  223. another cam/pinion question
  224. well I got the bike back together now no spark
  225. She started, 5x ran 8 min CAME APART LIKE A GRINDER
  226. heads back from big boyz!!!
  227. Intake valves
  228. clutch for 131
  229. Andrews EV-57 vs EV-79
  230. nose cone
  231. Camshaft end float....
  232. Carb thoughts??
  233. Killer cycle CV carb
  234. 110" Fatvo Fatso
  235. S&S Super Sidewinder bolt pattern?
  236. Powder coat, want to remove it to metal fast?
  237. Base Gaskets, JAMES VS COSMETIC, COPPER?
  238. Putting the FXR back together. Suggestions wanted
  239. Exhaust suggestions
  240. Minimum valve spring clearance with rocker cover?
  241. 113in suggestions
  242. Ultima engine cases
  243. Almost finished with the winter upgrades
  244. Newbie question, a little help?
  245. End gap range?
  246. Cam options
  247. My combo ... thoughts
  248. Oil routing question
  249. Jims 1361
  250. Name that washer!