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

: Evolution Engine Mods


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  1. Evo CV carb jetting
  2. Axtell 88 ci quad cam first startup video
  3. Chain chafing inner primary
  4. Left case bearing insert
  5. 1984 Evolution flywheel/crank nut is loose
  6. End play
  7. Breathing--Big Sucker vs. Heavy Breather
  8. Need an Evo machine shop
  9. 1991 EVO - black engine paint
  10. Will all years fit my frame?
  11. Engine bogging down
  12. 1998 Road King hesitation/backfire
  13. S&S 113" made in 2002, any issues?
  14. S&S superstock heads
  15. What oil should be used on new rebuild
  16. Evo stock wheel clean up - question on powder coat
  17. EVO head identification
  18. Is 115# compression good?
  19. Need late model Evo Crank sensor screws p/n
  20. What difference in Rush baffles make?
  21. Question on assembly lube
  22. The need to breathe
  23. Looking for camshaft specs 80ci Evo
  24. FXR keeps needing spark plugs
  25. 98 RG EVO PM at 45K miles
  26. No oil presure
  27. Machining for a compression release
  28. EV27 cam/case interference
  29. Good ignition system for EVO
  30. What a bolt in cam (ev27) decked heads and port job feels like
  31. Head breather cases
  32. Help me out here please
  33. High oil pressure
  34. Wtf
  35. Lifters
  36. Mikuni jet/tuning recomendations
  37. Cam bearing?
  38. Ultima 113 surprised everyone
  39. Voes
  40. Crankcase year
  41. Cylinder location dowels (removal?)
  42. Need of better exhaust
  43. What's gonna break 1st?
  44. No spark?
  45. Need help diagnosing engine bogging ('98 evo)
  46. Andrews EV27 cam
  47. Starter question
  48. Rebuild options
  49. 98 Evo looking 4 some more power
  50. Crank and cam position sensors on 95' FLT
  51. 92 cases, 88 motor parts DONE! w/ pics
  52. Cam question and heads
  53. STD Evolution cylinder heads
  54. 127 El Bruto cam suggestion
  55. Compression
  56. 1997 flhri
  57. Help, stuttering that feels like fuel starvation
  58. S&S Super G Shorty jetting?
  59. Evo rebuild ring end gaps
  60. Crane cam hi-1 dual fire ignition questions
  61. Cam upgrade/flame thrower?
  62. Idle not really changing
  63. 99 nightrain build...lots of ?... advice/help needed
  64. New noise
  65. Engine vin question any ideas?
  66. 124ci s&S crate motor mods ?????
  67. Would like some "tuner Help" on a 131 evo ultima
  68. Lifter blocks
  69. Compression release installation
  70. Jerking motion when clutch in engaged
  71. 98 Fatboy neutral light issue
  72. Valve seat leaking?
  73. Need help 1988 parts going in to 92 cases
  74. S&S 124..will not run for 30 seconds
  75. Stock starter motor
  76. Pinion gear and cam?
  77. Cam and pinion measurement problems
  78. Case/cam cover question
  79. 1987 FXSTC engine balancing
  80. Has not run in 4 years
  81. Big bore cases with stock jugs?
  82. Oil cooler
  83. Bottom end for a 97" Evo
  84. Revolution performance 85" kit
  85. Ok let's talk base gaskets
  86. Carb jets, school me
  87. Axtell 97" feedback
  88. EVO cam bearing
  89. Top end rebuild and EV27 cam
  90. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  91. Andrews EV-3 in '93 EVO?
  92. Lifter question?
  93. S&S 103" Evo opinions?
  94. S&S head info
  95. Ring gap?
  96. KB pistons
  97. Adjustable pushrod covers
  98. 1989 EVO 1340 base gaskets
  99. Valve height and pressure?
  100. Wheels?
  101. 127 Ultima not firing front cylinder
  102. FNG with performance questions
  103. H&L 131 Questions and hopefully answers
  104. How much can I bore an Evo
  105. Formula to fig. CR
  106. 131 inch need a better cam
  107. What can be done about the finish of stock cylinders?
  108. S&S 113 hop up
  109. 1988 HD EVO.....is it worth the $?
  110. HARLEY SE 536 cams
  111. Compression release
  112. S&S EVO question
  113. Help ID roller tip rockers
  114. Inner primary
  115. More compression more power
  116. What carb jetting for rebuilt Evo
  117. Are there any 9.5 c.r. heads out there?
  118. Oil tank trouble
  119. Piston skirts
  120. Andrews cam
  121. V.o.e.s.?
  122. Bolt in camshaft - noticeable difference?
  123. Fatso pistons
  124. No baffle?
  125. Fatso head mods
  126. Air cleaners for Evo with Mikuni hsr42?
  127. Rod problems front cylinder
  128. Question on mikuni hsr42
  129. Question about flywheel
  130. VOES, doh ray mee
  131. Best cam for 89 inch stroker
  132. Rocker boxes
  133. Speedo issue
  134. Magna Charger on 107" S&S
  135. Exhaust size
  136. Anyone heard or have got a bad cam from Andrews?
  137. Wonder how this'll run?
  138. Oil breather at bottom of crank case problems
  139. End play on Evo cam, too much?
  140. Much talk about builds
  141. CRANE 1-1101LG & Bone Stock EVO 80
  142. CV or S&S Super-E?
  143. EV-46 and CV carb, good combo?
  144. S&S B2 manifold dimensions
  145. Head and or bottom breather
  146. Calculating C\R from cranking PSI
  147. Out of ideas, even Dynatek couldn't help
  148. S&S 113 w/520 cam upgrade or not.
  149. First COMPLETE REBUILD DONE!
  150. Edelbrock heads for Evo, any good?
  151. Max. compression for an EV46
  152. Top-end "blues"
  153. Piston hitting head
  154. Higher comp pistons
  155. WOT hesitation
  156. Has anyone tried one of these?
  157. Sounds great with a few revs then dies
  158. A good oil cooler
  159. Holding a manual compression release
  160. !999 EVO 1340 Timing marks?
  161. What is the best timing to run?
  162. cam is loud..
  163. Easy Float Bowl Drain Screw?
  164. Ok new problem... Oil tank gets full while running..
  165. cam question
  166. Ok well I breathed life into her today,, after total LOSS
  167. all a sudden today I had white smoke on start up!
  168. Never use anything but a harley manual
  169. Stage 3 enough?
  170. Need help first EVO build
  171. Having problem dialing carb all the way!
  172. HELP Info needed
  173. stator? How do I know what size AMPS it was
  174. possible manifold leak?
  175. Throttle body spacer?
  176. good ol ignition help please, dyna with harley
  177. cylinder bore question
  178. Another question.
  179. Think i damaged something. Need help.
  180. Cam install weirdness
  181. Atell 97ci Big Bore kit
  182. another cam/pinion question
  183. well I got the bike back together now no spark
  184. She started, 5x ran 8 min CAME APART LIKE A GRINDER
  185. heads back from big boyz!!!
  186. Intake valves
  187. clutch for 131
  188. Andrews EV-57 vs EV-79
  189. nose cone
  190. Camshaft end float....
  191. Carb thoughts??
  192. Killer cycle CV carb
  193. 110" Fatvo Fatso
  194. S&S Super Sidewinder bolt pattern?
  195. Powder coat, want to remove it to metal fast?
  196. Base Gaskets, JAMES VS COSMETIC, COPPER?
  197. Putting the FXR back together. Suggestions wanted
  198. Exhaust suggestions
  199. Minimum valve spring clearance with rocker cover?
  200. 113in suggestions
  201. Ultima engine cases
  202. Almost finished with the winter upgrades
  203. Newbie question, a little help?
  204. End gap range?
  205. Cam options
  206. My combo ... thoughts
  207. Oil routing question
  208. Jims 1361
  209. Name that washer!
  210. Top end rebuild for two FXRs
  211. Time to finally tear down
  212. looking for performance exh. for custom
  213. Fueling lifters
  214. Crankcase bolts?
  215. Evo to twin cam swap
  216. Recomendation...JACK PLATE Connect Motor/Tranny
  217. Cam Suggestions
  218. hq23 in 80evo
  219. SU carb info
  220. RB racing lsr 2 into 1
  221. Needle shimming
  222. Kuryakyn Hypercharger enrichener?
  223. what size pipes for a 108
  224. Newbie looking for advice
  225. EVO ignition question
  226. timing
  227. Head work?
  228. Anybody do a Zippers 80/80Hp?
  229. anyone running a d&m performance cone filter
  230. S&S-Crane Cams
  231. SE heads source
  232. 80" cracked bottom what would you do?
  233. 87 flhtc
  234. se57 or ev46 cam? thoughts?
  235. Ev-35 & ev-7
  236. 4-valve head Evo motors
  237. Proper DYNA 2000 ICM Settings
  238. Input Needed: Building a Respectable EVO For My Chopper
  239. Contemplating Dyna S ignition upgrade
  240. Questions about intake manifold for my 85 FXR
  241. Zippers Evo 80/80 Kit
  242. Can't find Screaming Eagle ignition, best alternative?
  243. 113 cu in on a 2000 superglide?
  244. crane hi-4 ignition question
  245. Helping a stranger & making a friend
  246. S&S Shorty Carb, what do I have?
  247. new cam and springs, new lifters as well?
  248. beading new pistons?
  249. Perceptions of the EV-46
  250. Engine running very rough