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

: Evolution Engine Mods


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