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

: Evolution Engine Mods


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