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

: Evolution Engine Mods


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