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

: Evolution Engine Mods


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  1. Heads milled 0.050" and 1.900" intake
  2. CV carb adaptor flange questions
  3. noise normal?
  4. temp guage
  5. Bolt-On performance for your EVO
  6. Need advice on an evo...
  7. 1990 EVO Engine problem.
  8. Anti seize?
  9. Valve stem seals? Help
  10. Pull the jugs? Change the rings?
  11. What do I do about this? Is it still usuable?
  12. 10.5:1 comp Evo needs a better cam!!!
  13. s&s 96" connectors
  14. Converting S&S 113 with super G to Mikuni.
  15. Mod has been bery good to me!
  16. HELP !!!!! Bike is running but flat in 4th gear / 3/4 throttle or WOT
  17. 1998 M&M efi to carb wont fire
  18. 124 TP engine
  19. Direct Swap
  20. Head work or not
  21. New project, Top end kit from Hastings.
  22. Nub valve spring compressor
  23. over heating evo
  24. need help making an ultima 113 nicer.new cam.?
  25. Shop redoing my engine asking for another $1k
  26. 99 Fatboy oil leaking heads w/5000 miles
  27. Sick of blue loctite
  28. Noisy Valve Train
  29. parts for a cam change
  30. Vtwin OIL routing and puffs of smoke from breather Bell
  31. guide me on building my EVO!
  32. S&S Beehive springs on a hot rod EVO
  33. James or Cometic Head Gaskets?
  34. S&S V111 motor in Dyna frame
  35. Dynatech 2000i
  36. Static valve to piston clearance good enough?
  37. Help!
  38. HD case swap question
  39. Upcoming winter project questions
  40. AFR on carb, a GREAT big Help
  41. Thoughts on over Sq
  42. Tame the tiger a bit
  43. Valves reworked
  44. Doherty Power Vents
  45. Seat help
  46. Performance cam for Evo motor 1993 Dyna
  47. 92 FL electrical pains
  48. Whole new top end. where to start?
  49. 1990 80" Evo motor
  50. Compression ratio after milling heads
  51. Real new with real problems
  52. Where to find a minature O2 sensor & mounting flange
  53. Newly acquired 80 in
  54. Oil pump check
  55. S&S 96" Long block modification - max bore size
  56. Tatro machine
  57. Serrations on lower valve locator ...
  58. Anyone using Ultima cases?
  59. Cam cover won't fit due to pinion shaft nut
  60. Carb/cam changes and hard starting after sitting
  61. Stage 3 Tuning Advice (1995 Evo)
  62. 1994 EVO info
  63. Is this EVO motor worh it?
  64. Pros or cons on Ultra Evo replacement
  65. I'm doing some refreshing on my 98 Fatboy
  66. Need help with an 89" stroker
  67. Cylinder base gasket
  68. Head bolt seized on cylinder stud = spun stud!
  69. Cam for a 98 Springer
  70. 1995 EVO ignition module
  71. How many miles are too many?
  72. Upgrading my 1996 1340 Evo
  73. DS lifter blocks
  74. Red Shift 559, 10:1 Wiseco's, Manley valves+springs in a 1998 Evo Road King
  75. Head flow
  76. New member
  77. Factory black paint
  78. Chamber volume needed 80" evo
  79. Noob needing advice
  80. Jetting suggestions
  81. Cam? New build
  82. What size primary tubes?
  83. Valve springs
  84. Carb harness
  85. Andrews EV27 sweet spot
  86. Stock intake vs. Mikuni?
  87. Upgrade 1996 EVO
  88. Cam bearing to bushing
  89. '93 Evo upgrades
  90. Cam size help
  91. Pop, pop, pop
  92. Evo 120 which one to get?
  93. Flhtc 1991 air cleaner backplate
  94. JIMS Oil Pump install
  95. Rich running Road King
  96. Cam idle characteristics
  97. SE stage 2 perfomance software
  98. Evo cam question
  99. Evo CV carb jetting
  100. Axtell 88 ci quad cam first startup video
  101. Chain chafing inner primary
  102. Left case bearing insert
  103. 1984 Evolution flywheel/crank nut is loose
  104. End play
  105. Breathing--Big Sucker vs. Heavy Breather
  106. Need an Evo machine shop
  107. 1991 EVO - black engine paint
  108. Will all years fit my frame?
  109. Engine bogging down
  110. 1998 Road King hesitation/backfire
  111. S&S 113" made in 2002, any issues?
  112. S&S superstock heads
  113. What oil should be used on new rebuild
  114. Evo stock wheel clean up - question on powder coat
  115. EVO head identification
  116. Is 115# compression good?
  117. Need late model Evo Crank sensor screws p/n
  118. What difference in Rush baffles make?
  119. Question on assembly lube
  120. The need to breathe
  121. Looking for camshaft specs 80ci Evo
  122. FXR keeps needing spark plugs
  123. 98 RG EVO PM at 45K miles
  124. No oil presure
  125. Machining for a compression release
  126. EV27 cam/case interference
  127. Good ignition system for EVO
  128. What a bolt in cam (ev27) decked heads and port job feels like
  129. Head breather cases
  130. Help me out here please
  131. High oil pressure
  132. Wtf
  133. Lifters
  134. Mikuni jet/tuning recomendations
  135. Cam bearing?
  136. Ultima 113 surprised everyone
  137. Voes
  138. Crankcase year
  139. Cylinder location dowels (removal?)
  140. Need of better exhaust
  141. What's gonna break 1st?
  142. No spark?
  143. Need help diagnosing engine bogging ('98 evo)
  144. Andrews EV27 cam
  145. Starter question
  146. Rebuild options
  147. 98 Evo looking 4 some more power
  148. Crank and cam position sensors on 95' FLT
  149. 92 cases, 88 motor parts DONE! w/ pics
  150. Cam question and heads
  151. STD Evolution cylinder heads
  152. 127 El Bruto cam suggestion
  153. Compression
  154. 1997 flhri
  155. Help, stuttering that feels like fuel starvation
  156. S&S Super G Shorty jetting?
  157. Evo rebuild ring end gaps
  158. Crane cam hi-1 dual fire ignition questions
  159. Cam upgrade/flame thrower?
  160. Idle not really changing
  161. 99 nightrain build...lots of ?... advice/help needed
  162. New noise
  163. Engine vin question any ideas?
  164. 124ci s&S crate motor mods ?????
  165. Would like some "tuner Help" on a 131 evo ultima
  166. Lifter blocks
  167. Compression release installation
  168. Jerking motion when clutch in engaged
  169. 98 Fatboy neutral light issue
  170. Valve seat leaking?
  171. Need help 1988 parts going in to 92 cases
  172. S&S 124..will not run for 30 seconds
  173. Stock starter motor
  174. Pinion gear and cam?
  175. Cam and pinion measurement problems
  176. Case/cam cover question
  177. 1987 FXSTC engine balancing
  178. Has not run in 4 years
  179. Big bore cases with stock jugs?
  180. Oil cooler
  181. Bottom end for a 97" Evo
  182. Revolution performance 85" kit
  183. Ok let's talk base gaskets
  184. Carb jets, school me
  185. Axtell 97" feedback
  186. EVO cam bearing
  187. Top end rebuild and EV27 cam
  188. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  189. Andrews EV-3 in '93 EVO?
  190. Lifter question?
  191. S&S 103" Evo opinions?
  192. S&S head info
  193. Ring gap?
  194. KB pistons
  195. Adjustable pushrod covers
  196. 1989 EVO 1340 base gaskets
  197. Valve height and pressure?
  198. Wheels?
  199. 127 Ultima not firing front cylinder
  200. FNG with performance questions
  201. H&L 131 Questions and hopefully answers
  202. How much can I bore an Evo
  203. Formula to fig. CR
  204. 131 inch need a better cam
  205. What can be done about the finish of stock cylinders?
  206. S&S 113 hop up
  207. 1988 HD EVO.....is it worth the $?
  208. HARLEY SE 536 cams
  209. Compression release
  210. S&S EVO question
  211. Help ID roller tip rockers
  212. Inner primary
  213. More compression more power
  214. What carb jetting for rebuilt Evo
  215. Are there any 9.5 c.r. heads out there?
  216. Oil tank trouble
  217. Piston skirts
  218. Andrews cam
  219. V.o.e.s.?
  220. Bolt in camshaft - noticeable difference?
  221. Fatso pistons
  222. No baffle?
  223. Fatso head mods
  224. Air cleaners for Evo with Mikuni hsr42?
  225. Rod problems front cylinder
  226. Question on mikuni hsr42
  227. Question about flywheel
  228. VOES, doh ray mee
  229. Best cam for 89 inch stroker
  230. Rocker boxes
  231. Speedo issue
  232. Magna Charger on 107" S&S
  233. Exhaust size
  234. Anyone heard or have got a bad cam from Andrews?
  235. Wonder how this'll run?
  236. Oil breather at bottom of crank case problems
  237. End play on Evo cam, too much?
  238. Much talk about builds
  239. CRANE 1-1101LG & Bone Stock EVO 80
  240. CV or S&S Super-E?
  241. EV-46 and CV carb, good combo?
  242. S&S B2 manifold dimensions
  243. Head and or bottom breather
  244. Calculating C\R from cranking PSI
  245. Out of ideas, even Dynatek couldn't help
  246. S&S 113 w/520 cam upgrade or not.
  247. First COMPLETE REBUILD DONE!
  248. Edelbrock heads for Evo, any good?
  249. Max. compression for an EV46
  250. Top-end "blues"