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

: Evolution Engine Mods


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  1. Factory black paint
  2. Chamber volume needed 80" evo
  3. Noob needing advice
  4. Jetting suggestions
  5. Cam? New build
  6. What size primary tubes?
  7. Valve springs
  8. Carb harness
  9. Andrews EV27 sweetspot
  10. Stock intake vs. Mikuni?
  11. Upgrade 1996 EVO
  12. Cam bearing to bushing
  13. '93 Evo upgrades
  14. Cam size help
  15. Pop, pop, pop
  16. Evo 120 which one to get?
  17. Flhtc 1991 air cleaner backplate
  18. JIMS Oil Pump install
  19. Rich running Road King
  20. Cam idle characteristics
  21. SE stage 2 perfomance software
  22. Evo cam question
  23. Evo CV carb jetting
  24. Axtell 88 ci quad cam first startup video
  25. Chain chafing inner primary
  26. Left case bearing insert
  27. 1984 Evolution flywheel/crank nut is loose
  28. End play
  29. Breathing--Big Sucker vs. Heavy Breather
  30. Need an Evo machine shop
  31. 1991 EVO - black engine paint
  32. Will all years fit my frame?
  33. Engine bogging down
  34. 1998 Road King hesitation/backfire
  35. S&S 113" made in 2002, any issues?
  36. S&S superstock heads
  37. What oil should be used on new rebuild
  38. Evo stock wheel clean up - question on powder coat
  39. EVO head identification
  40. Is 115# compression good?
  41. Need late model Evo Crank sensor screws p/n
  42. What difference in Rush baffles make?
  43. Question on assembly lube
  44. The need to breathe
  45. Looking for camshaft specs 80ci Evo
  46. FXR keeps needing spark plugs
  47. 98 RG EVO PM at 45K miles
  48. No oil presure
  49. Machining for a compression release
  50. EV27 cam/case interference
  51. Good ignition system for EVO
  52. What a bolt in cam (ev27) decked heads and port job feels like
  53. Head breather cases
  54. Help me out here please
  55. High oil pressure
  56. Wtf
  57. Lifters
  58. Mikuni jet/tuning recomendations
  59. Cam bearing?
  60. Ultima 113 surprised everyone
  61. Voes
  62. Crankcase year
  63. Cylinder location dowels (removal?)
  64. Need of better exhaust
  65. What's gonna break 1st?
  66. No spark?
  67. Need help diagnosing engine bogging ('98 evo)
  68. Andrews EV27 cam
  69. Starter question
  70. Rebuild options
  71. 98 Evo looking 4 some more power
  72. Crank and cam position sensors on 95' FLT
  73. 92 cases, 88 motor parts DONE! w/ pics
  74. Cam question and heads
  75. STD Evolution cylinder heads
  76. 127 El Bruto cam suggestion
  77. Compression
  78. 1997 flhri
  79. Help, stuttering that feels like fuel starvation
  80. S&S Super G Shorty jetting?
  81. Evo rebuild ring end gaps
  82. Crane cam hi-1 dual fire ignition questions
  83. Cam upgrade/flame thrower?
  84. Idle not really changing
  85. 99 nightrain build...lots of ?... advice/help needed
  86. New noise
  87. Engine vin question any ideas?
  88. 124ci s&S crate motor mods ?????
  89. Would like some "tuner Help" on a 131 evo ultima
  90. Lifter blocks
  91. Compression release installation
  92. Jerking motion when clutch in engaged
  93. 98 Fatboy neutral light issue
  94. Valve seat leaking?
  95. Need help 1988 parts going in to 92 cases
  96. S&S 124..will not run for 30 seconds
  97. Stock starter motor
  98. Pinion gear and cam?
  99. Cam and pinion measurement problems
  100. Case/cam cover question
  101. 1987 FXSTC engine balancing
  102. Has not run in 4 years
  103. Big bore cases with stock jugs?
  104. Oil cooler
  105. Bottom end for a 97" Evo
  106. Revolution performance 85" kit
  107. Ok let's talk base gaskets
  108. Carb jets, school me
  109. Axtell 97" feedback
  110. EVO cam bearing
  111. Top end rebuild and EV27 cam
  112. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  113. Andrews EV-3 in '93 EVO?
  114. Lifter question?
  115. S&S 103" Evo opinions?
  116. S&S head info
  117. Ring gap?
  118. KB pistons
  119. Adjustable pushrod covers
  120. 1989 EVO 1340 base gaskets
  121. Valve height and pressure?
  122. Wheels?
  123. 127 Ultima not firing front cylinder
  124. FNG with performance questions
  125. H&L 131 Questions and hopefully answers
  126. How much can I bore an Evo
  127. Formula to fig. CR
  128. 131 inch need a better cam
  129. What can be done about the finish of stock cylinders?
  130. S&S 113 hop up
  131. 1988 HD EVO.....is it worth the $?
  132. HARLEY SE 536 cams
  133. Compression release
  134. S&S EVO question
  135. Help ID roller tip rockers
  136. Inner primary
  137. More compression more power
  138. What carb jetting for rebuilt Evo
  139. Are there any 9.5 c.r. heads out there?
  140. Oil tank trouble
  141. Piston skirts
  142. Andrews cam
  143. V.o.e.s.?
  144. Bolt in camshaft - noticeable difference?
  145. Fatso pistons
  146. No baffle?
  147. Fatso head mods
  148. Air cleaners for Evo with Mikuni hsr42?
  149. Rod problems front cylinder
  150. Question on mikuni hsr42
  151. Question about flywheel
  152. VOES, doh ray mee
  153. Best cam for 89 inch stroker
  154. Rocker boxes
  155. Speedo issue
  156. Magna Charger on 107" S&S
  157. Exhaust size
  158. Anyone heard or have got a bad cam from Andrews?
  159. Wonder how this'll run?
  160. Oil breather at bottom of crank case problems
  161. End play on Evo cam, too much?
  162. Much talk about builds
  163. CRANE 1-1101LG & Bone Stock EVO 80
  164. CV or S&S Super-E?
  165. EV-46 and CV carb, good combo?
  166. S&S B2 manifold dimensions
  167. Head and or bottom breather
  168. Calculating C\R from cranking PSI
  169. Out of ideas, even Dynatek couldn't help
  170. S&S 113 w/520 cam upgrade or not.
  171. First COMPLETE REBUILD DONE!
  172. Edelbrock heads for Evo, any good?
  173. Max. compression for an EV46
  174. Top-end "blues"
  175. Piston hitting head
  176. Higher comp pistons
  177. WOT hesitation
  178. Has anyone tried one of these?
  179. Sounds great with a few revs then dies
  180. A good oil cooler
  181. Holding a manual compression release
  182. !999 EVO 1340 Timing marks?
  183. What is the best timing to run?
  184. cam is loud..
  185. Easy Float Bowl Drain Screw?
  186. Ok new problem... Oil tank gets full while running..
  187. cam question
  188. Ok well I breathed life into her today,, after total LOSS
  189. all a sudden today I had white smoke on start up!
  190. Never use anything but a harley manual
  191. Stage 3 enough?
  192. Need help first EVO build
  193. Having problem dialing carb all the way!
  194. HELP Info needed
  195. stator? How do I know what size AMPS it was
  196. possible manifold leak?
  197. Throttle body spacer?
  198. good ol ignition help please, dyna with harley
  199. cylinder bore question
  200. Another question.
  201. Think i damaged something. Need help.
  202. Cam install weirdness
  203. Atell 97ci Big Bore kit
  204. another cam/pinion question
  205. well I got the bike back together now no spark
  206. She started, 5x ran 8 min CAME APART LIKE A GRINDER
  207. heads back from big boyz!!!
  208. Intake valves
  209. clutch for 131
  210. Andrews EV-57 vs EV-79
  211. nose cone
  212. Camshaft end float....
  213. Carb thoughts??
  214. Killer cycle CV carb
  215. 110" Fatvo Fatso
  216. S&S Super Sidewinder bolt pattern?
  217. Powder coat, want to remove it to metal fast?
  218. Base Gaskets, JAMES VS COSMETIC, COPPER?
  219. Putting the FXR back together. Suggestions wanted
  220. Exhaust suggestions
  221. Minimum valve spring clearance with rocker cover?
  222. 113in suggestions
  223. Ultima engine cases
  224. Almost finished with the winter upgrades
  225. Newbie question, a little help?
  226. End gap range?
  227. Cam options
  228. My combo ... thoughts
  229. Oil routing question
  230. Jims 1361
  231. Name that washer!
  232. Top end rebuild for two FXRs
  233. Time to finally tear down
  234. looking for performance exh. for custom
  235. Fueling lifters
  236. Crankcase bolts?
  237. Evo to twin cam swap
  238. Recomendation...JACK PLATE Connect Motor/Tranny
  239. Cam Suggestions
  240. hq23 in 80evo
  241. SU carb info
  242. RB racing lsr 2 into 1
  243. Needle shimming
  244. Kuryakyn Hypercharger enrichener?
  245. what size pipes for a 108
  246. Newbie looking for advice
  247. EVO ignition question
  248. timing
  249. Head work?
  250. Anybody do a Zippers 80/80Hp?