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

: Evolution Engine Mods


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