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

: Evolution Engine Mods


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  1. Direct Swap
  2. Head work or not
  3. New project, Top end kit from Hastings.
  4. Nub valve spring compressor
  5. over heating evo
  6. need help making an ultima 113 nicer.new cam.?
  7. Shop redoing my engine asking for another $1k
  8. 99 Fatboy oil leaking heads w/5000 miles
  9. Sick of blue loctite
  10. Noisy Valve Train
  11. parts for a cam change
  12. Vtwin OIL routing and puffs of smoke from breather Bell
  13. guide me on building my EVO!
  14. S&S Beehive springs on a hot rod EVO
  15. James or Cometic Head Gaskets?
  16. S&S V111 motor in Dyna frame
  17. Dynatech 2000i
  18. Static valve to piston clearance good enough?
  19. Help!
  20. HD case swap question
  21. Upcoming winter project questions
  22. AFR on carb, a GREAT big Help
  23. Thoughts on over Sq
  24. Tame the tiger a bit
  25. Valves reworked
  26. Doherty Power Vents
  27. Seat help
  28. Performance cam for Evo motor 1993 Dyna
  29. 92 FL electrical pains
  30. Whole new top end. where to start?
  31. 1990 80" Evo motor
  32. Compression ratio after milling heads
  33. Real new with real problems
  34. Where to find a minature O2 sensor & mounting flange
  35. Newly acquired 80 in
  36. Oil pump check
  37. S&S 96" Long block modification - max bore size
  38. Tatro machine
  39. Serrations on lower valve locator ...
  40. Anyone using Ultima cases?
  41. Cam cover won't fit due to pinion shaft nut
  42. Carb/cam changes and hard starting after sitting
  43. Stage 3 Tuning Advice (1995 Evo)
  44. 1994 EVO info
  45. Is this EVO motor worh it?
  46. Pros or cons on Ultra Evo replacement
  47. I'm doing some refreshing on my 98 Fatboy
  48. Need help with an 89" stroker
  49. Cylinder base gasket
  50. Head bolt seized on cylinder stud = spun stud!
  51. Cam for a 98 Springer
  52. 1995 EVO ignition module
  53. How many miles are too many?
  54. Upgrading my 1996 1340 Evo
  55. DS lifter blocks
  56. Red Shift 559, 10:1 Wiseco's, Manley valves+springs in a 1998 Evo Road King
  57. Head flow
  58. New member
  59. Factory black paint
  60. Chamber volume needed 80" evo
  61. Noob needing advice
  62. Jetting suggestions
  63. Cam? New build
  64. What size primary tubes?
  65. Valve springs
  66. Carb harness
  67. Andrews EV27 sweet spot
  68. Stock intake vs. Mikuni?
  69. Upgrade 1996 EVO
  70. Cam bearing to bushing
  71. '93 Evo upgrades
  72. Cam size help
  73. Pop, pop, pop
  74. Evo 120 which one to get?
  75. Flhtc 1991 air cleaner backplate
  76. JIMS Oil Pump install
  77. Rich running Road King
  78. Cam idle characteristics
  79. SE stage 2 perfomance software
  80. Evo cam question
  81. Evo CV carb jetting
  82. Axtell 88 ci quad cam first startup video
  83. Chain chafing inner primary
  84. Left case bearing insert
  85. 1984 Evolution flywheel/crank nut is loose
  86. End play
  87. Breathing--Big Sucker vs. Heavy Breather
  88. Need an Evo machine shop
  89. 1991 EVO - black engine paint
  90. Will all years fit my frame?
  91. Engine bogging down
  92. 1998 Road King hesitation/backfire
  93. S&S 113" made in 2002, any issues?
  94. S&S superstock heads
  95. What oil should be used on new rebuild
  96. Evo stock wheel clean up - question on powder coat
  97. EVO head identification
  98. Is 115# compression good?
  99. Need late model Evo Crank sensor screws p/n
  100. What difference in Rush baffles make?
  101. Question on assembly lube
  102. The need to breathe
  103. Looking for camshaft specs 80ci Evo
  104. FXR keeps needing spark plugs
  105. 98 RG EVO PM at 45K miles
  106. No oil presure
  107. Machining for a compression release
  108. EV27 cam/case interference
  109. Good ignition system for EVO
  110. What a bolt in cam (ev27) decked heads and port job feels like
  111. Head breather cases
  112. Help me out here please
  113. High oil pressure
  114. Wtf
  115. Lifters
  116. Mikuni jet/tuning recomendations
  117. Cam bearing?
  118. Ultima 113 surprised everyone
  119. Voes
  120. Crankcase year
  121. Cylinder location dowels (removal?)
  122. Need of better exhaust
  123. What's gonna break 1st?
  124. No spark?
  125. Need help diagnosing engine bogging ('98 evo)
  126. Andrews EV27 cam
  127. Starter question
  128. Rebuild options
  129. 98 Evo looking 4 some more power
  130. Crank and cam position sensors on 95' FLT
  131. 92 cases, 88 motor parts DONE! w/ pics
  132. Cam question and heads
  133. STD Evolution cylinder heads
  134. 127 El Bruto cam suggestion
  135. Compression
  136. 1997 flhri
  137. Help, stuttering that feels like fuel starvation
  138. S&S Super G Shorty jetting?
  139. Evo rebuild ring end gaps
  140. Crane cam hi-1 dual fire ignition questions
  141. Cam upgrade/flame thrower?
  142. Idle not really changing
  143. 99 nightrain build...lots of ?... advice/help needed
  144. New noise
  145. Engine vin question any ideas?
  146. 124ci s&S crate motor mods ?????
  147. Would like some "tuner Help" on a 131 evo ultima
  148. Lifter blocks
  149. Compression release installation
  150. Jerking motion when clutch in engaged
  151. 98 Fatboy neutral light issue
  152. Valve seat leaking?
  153. Need help 1988 parts going in to 92 cases
  154. S&S 124..will not run for 30 seconds
  155. Stock starter motor
  156. Pinion gear and cam?
  157. Cam and pinion measurement problems
  158. Case/cam cover question
  159. 1987 FXSTC engine balancing
  160. Has not run in 4 years
  161. Big bore cases with stock jugs?
  162. Oil cooler
  163. Bottom end for a 97" Evo
  164. Revolution performance 85" kit
  165. Ok let's talk base gaskets
  166. Carb jets, school me
  167. Axtell 97" feedback
  168. EVO cam bearing
  169. Top end rebuild and EV27 cam
  170. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  171. Andrews EV-3 in '93 EVO?
  172. Lifter question?
  173. S&S 103" Evo opinions?
  174. S&S head info
  175. Ring gap?
  176. KB pistons
  177. Adjustable pushrod covers
  178. 1989 EVO 1340 base gaskets
  179. Valve height and pressure?
  180. Wheels?
  181. 127 Ultima not firing front cylinder
  182. FNG with performance questions
  183. H&L 131 Questions and hopefully answers
  184. How much can I bore an Evo
  185. Formula to fig. CR
  186. 131 inch need a better cam
  187. What can be done about the finish of stock cylinders?
  188. S&S 113 hop up
  189. 1988 HD EVO.....is it worth the $?
  190. HARLEY SE 536 cams
  191. Compression release
  192. S&S EVO question
  193. Help ID roller tip rockers
  194. Inner primary
  195. More compression more power
  196. What carb jetting for rebuilt Evo
  197. Are there any 9.5 c.r. heads out there?
  198. Oil tank trouble
  199. Piston skirts
  200. Andrews cam
  201. V.o.e.s.?
  202. Bolt in camshaft - noticeable difference?
  203. Fatso pistons
  204. No baffle?
  205. Fatso head mods
  206. Air cleaners for Evo with Mikuni hsr42?
  207. Rod problems front cylinder
  208. Question on mikuni hsr42
  209. Question about flywheel
  210. VOES, doh ray mee
  211. Best cam for 89 inch stroker
  212. Rocker boxes
  213. Speedo issue
  214. Magna Charger on 107" S&S
  215. Exhaust size
  216. Anyone heard or have got a bad cam from Andrews?
  217. Wonder how this'll run?
  218. Oil breather at bottom of crank case problems
  219. End play on Evo cam, too much?
  220. Much talk about builds
  221. CRANE 1-1101LG & Bone Stock EVO 80
  222. CV or S&S Super-E?
  223. EV-46 and CV carb, good combo?
  224. S&S B2 manifold dimensions
  225. Head and or bottom breather
  226. Calculating C\R from cranking PSI
  227. Out of ideas, even Dynatek couldn't help
  228. S&S 113 w/520 cam upgrade or not.
  229. First COMPLETE REBUILD DONE!
  230. Edelbrock heads for Evo, any good?
  231. Max. compression for an EV46
  232. Top-end "blues"
  233. Piston hitting head
  234. Higher comp pistons
  235. WOT hesitation
  236. Has anyone tried one of these?
  237. Sounds great with a few revs then dies
  238. A good oil cooler
  239. Holding a manual compression release
  240. !999 EVO 1340 Timing marks?
  241. What is the best timing to run?
  242. cam is loud..
  243. Easy Float Bowl Drain Screw?
  244. Ok new problem... Oil tank gets full while running..
  245. cam question
  246. Ok well I breathed life into her today,, after total LOSS
  247. all a sudden today I had white smoke on start up!
  248. Never use anything but a harley manual
  249. Stage 3 enough?
  250. Need help first EVO build