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

: Evolution Engine Mods


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  1. Upgrading my 1996 1340 Evo
  2. DS lifter blocks
  3. Red Shift 559, 10:1 Wiseco's, Manley valves+springs in a 1998 Evo Road King
  4. Head flow
  5. New member
  6. Factory black paint
  7. Chamber volume needed 80" evo
  8. Noob needing advice
  9. Jetting suggestions
  10. Cam? New build
  11. What size primary tubes?
  12. Valve springs
  13. Carb harness
  14. Andrews EV27 sweetspot
  15. Stock intake vs. Mikuni?
  16. Upgrade 1996 EVO
  17. Cam bearing to bushing
  18. '93 Evo upgrades
  19. Cam size help
  20. Pop, pop, pop
  21. Evo 120 which one to get?
  22. Flhtc 1991 air cleaner backplate
  23. JIMS Oil Pump install
  24. Rich running Road King
  25. Cam idle characteristics
  26. SE stage 2 perfomance software
  27. Evo cam question
  28. Evo CV carb jetting
  29. Axtell 88 ci quad cam first startup video
  30. Chain chafing inner primary
  31. Left case bearing insert
  32. 1984 Evolution flywheel/crank nut is loose
  33. End play
  34. Breathing--Big Sucker vs. Heavy Breather
  35. Need an Evo machine shop
  36. 1991 EVO - black engine paint
  37. Will all years fit my frame?
  38. Engine bogging down
  39. 1998 Road King hesitation/backfire
  40. S&S 113" made in 2002, any issues?
  41. S&S superstock heads
  42. What oil should be used on new rebuild
  43. Evo stock wheel clean up - question on powder coat
  44. EVO head identification
  45. Is 115# compression good?
  46. Need late model Evo Crank sensor screws p/n
  47. What difference in Rush baffles make?
  48. Question on assembly lube
  49. The need to breathe
  50. Looking for camshaft specs 80ci Evo
  51. FXR keeps needing spark plugs
  52. 98 RG EVO PM at 45K miles
  53. No oil presure
  54. Machining for a compression release
  55. EV27 cam/case interference
  56. Good ignition system for EVO
  57. What a bolt in cam (ev27) decked heads and port job feels like
  58. Head breather cases
  59. Help me out here please
  60. High oil pressure
  61. Wtf
  62. Lifters
  63. Mikuni jet/tuning recomendations
  64. Cam bearing?
  65. Ultima 113 surprised everyone
  66. Voes
  67. Crankcase year
  68. Cylinder location dowels (removal?)
  69. Need of better exhaust
  70. What's gonna break 1st?
  71. No spark?
  72. Need help diagnosing engine bogging ('98 evo)
  73. Andrews EV27 cam
  74. Starter question
  75. Rebuild options
  76. 98 Evo looking 4 some more power
  77. Crank and cam position sensors on 95' FLT
  78. 92 cases, 88 motor parts DONE! w/ pics
  79. Cam question and heads
  80. STD Evolution cylinder heads
  81. 127 El Bruto cam suggestion
  82. Compression
  83. 1997 flhri
  84. Help, stuttering that feels like fuel starvation
  85. S&S Super G Shorty jetting?
  86. Evo rebuild ring end gaps
  87. Crane cam hi-1 dual fire ignition questions
  88. Cam upgrade/flame thrower?
  89. Idle not really changing
  90. 99 nightrain build...lots of ?... advice/help needed
  91. New noise
  92. Engine vin question any ideas?
  93. 124ci s&S crate motor mods ?????
  94. Would like some "tuner Help" on a 131 evo ultima
  95. Lifter blocks
  96. Compression release installation
  97. Jerking motion when clutch in engaged
  98. 98 Fatboy neutral light issue
  99. Valve seat leaking?
  100. Need help 1988 parts going in to 92 cases
  101. S&S 124..will not run for 30 seconds
  102. Stock starter motor
  103. Pinion gear and cam?
  104. Cam and pinion measurement problems
  105. Case/cam cover question
  106. 1987 FXSTC engine balancing
  107. Has not run in 4 years
  108. Big bore cases with stock jugs?
  109. Oil cooler
  110. Bottom end for a 97" Evo
  111. Revolution performance 85" kit
  112. Ok let's talk base gaskets
  113. Carb jets, school me
  114. Axtell 97" feedback
  115. EVO cam bearing
  116. Top end rebuild and EV27 cam
  117. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  118. Andrews EV-3 in '93 EVO?
  119. Lifter question?
  120. S&S 103" Evo opinions?
  121. S&S head info
  122. Ring gap?
  123. KB pistons
  124. Adjustable pushrod covers
  125. 1989 EVO 1340 base gaskets
  126. Valve height and pressure?
  127. Wheels?
  128. 127 Ultima not firing front cylinder
  129. FNG with performance questions
  130. H&L 131 Questions and hopefully answers
  131. How much can I bore an Evo
  132. Formula to fig. CR
  133. 131 inch need a better cam
  134. What can be done about the finish of stock cylinders?
  135. S&S 113 hop up
  136. 1988 HD EVO.....is it worth the $?
  137. HARLEY SE 536 cams
  138. Compression release
  139. S&S EVO question
  140. Help ID roller tip rockers
  141. Inner primary
  142. More compression more power
  143. What carb jetting for rebuilt Evo
  144. Are there any 9.5 c.r. heads out there?
  145. Oil tank trouble
  146. Piston skirts
  147. Andrews cam
  148. V.o.e.s.?
  149. Bolt in camshaft - noticeable difference?
  150. Fatso pistons
  151. No baffle?
  152. Fatso head mods
  153. Air cleaners for Evo with Mikuni hsr42?
  154. Rod problems front cylinder
  155. Question on mikuni hsr42
  156. Question about flywheel
  157. VOES, doh ray mee
  158. Best cam for 89 inch stroker
  159. Rocker boxes
  160. Speedo issue
  161. Magna Charger on 107" S&S
  162. Exhaust size
  163. Anyone heard or have got a bad cam from Andrews?
  164. Wonder how this'll run?
  165. Oil breather at bottom of crank case problems
  166. End play on Evo cam, too much?
  167. Much talk about builds
  168. CRANE 1-1101LG & Bone Stock EVO 80
  169. CV or S&S Super-E?
  170. EV-46 and CV carb, good combo?
  171. S&S B2 manifold dimensions
  172. Head and or bottom breather
  173. Calculating C\R from cranking PSI
  174. Out of ideas, even Dynatek couldn't help
  175. S&S 113 w/520 cam upgrade or not.
  176. First COMPLETE REBUILD DONE!
  177. Edelbrock heads for Evo, any good?
  178. Max. compression for an EV46
  179. Top-end "blues"
  180. Piston hitting head
  181. Higher comp pistons
  182. WOT hesitation
  183. Has anyone tried one of these?
  184. Sounds great with a few revs then dies
  185. A good oil cooler
  186. Holding a manual compression release
  187. !999 EVO 1340 Timing marks?
  188. What is the best timing to run?
  189. cam is loud..
  190. Easy Float Bowl Drain Screw?
  191. Ok new problem... Oil tank gets full while running..
  192. cam question
  193. Ok well I breathed life into her today,, after total LOSS
  194. all a sudden today I had white smoke on start up!
  195. Never use anything but a harley manual
  196. Stage 3 enough?
  197. Need help first EVO build
  198. Having problem dialing carb all the way!
  199. HELP Info needed
  200. stator? How do I know what size AMPS it was
  201. possible manifold leak?
  202. Throttle body spacer?
  203. good ol ignition help please, dyna with harley
  204. cylinder bore question
  205. Another question.
  206. Think i damaged something. Need help.
  207. Cam install weirdness
  208. Atell 97ci Big Bore kit
  209. another cam/pinion question
  210. well I got the bike back together now no spark
  211. She started, 5x ran 8 min CAME APART LIKE A GRINDER
  212. heads back from big boyz!!!
  213. Intake valves
  214. clutch for 131
  215. Andrews EV-57 vs EV-79
  216. nose cone
  217. Camshaft end float....
  218. Carb thoughts??
  219. Killer cycle CV carb
  220. 110" Fatvo Fatso
  221. S&S Super Sidewinder bolt pattern?
  222. Powder coat, want to remove it to metal fast?
  223. Base Gaskets, JAMES VS COSMETIC, COPPER?
  224. Putting the FXR back together. Suggestions wanted
  225. Exhaust suggestions
  226. Minimum valve spring clearance with rocker cover?
  227. 113in suggestions
  228. Ultima engine cases
  229. Almost finished with the winter upgrades
  230. Newbie question, a little help?
  231. End gap range?
  232. Cam options
  233. My combo ... thoughts
  234. Oil routing question
  235. Jims 1361
  236. Name that washer!
  237. Top end rebuild for two FXRs
  238. Time to finally tear down
  239. looking for performance exh. for custom
  240. Fueling lifters
  241. Crankcase bolts?
  242. Evo to twin cam swap
  243. Recomendation...JACK PLATE Connect Motor/Tranny
  244. Cam Suggestions
  245. hq23 in 80evo
  246. SU carb info
  247. RB racing lsr 2 into 1
  248. Needle shimming
  249. Kuryakyn Hypercharger enrichener?
  250. what size pipes for a 108