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

: Evolution Engine Mods


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