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

: Evolution Engine Mods


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  1. Mod has been bery good to me!
  2. HELP !!!!! Bike is running but flat in 4th gear / 3/4 throttle or WOT
  3. 1998 M&M efi to carb wont fire
  4. 124 TP engine
  5. Direct Swap
  6. Head work or not
  7. New project, Top end kit from Hastings.
  8. Nub valve spring compressor
  9. over heating evo
  10. need help making an ultima 113 nicer.new cam.?
  11. Shop redoing my engine asking for another $1k
  12. 99 Fatboy oil leaking heads w/5000 miles
  13. Sick of blue loctite
  14. Noisy Valve Train
  15. parts for a cam change
  16. Vtwin OIL routing and puffs of smoke from breather Bell
  17. guide me on building my EVO!
  18. S&S Beehive springs on a hot rod EVO
  19. James or Cometic Head Gaskets?
  20. S&S V111 motor in Dyna frame
  21. Dynatech 2000i
  22. Static valve to piston clearance good enough?
  23. Help!
  24. HD case swap question
  25. Upcoming winter project questions
  26. AFR on carb, a GREAT big Help
  27. Thoughts on over Sq
  28. Tame the tiger a bit
  29. Valves reworked
  30. Doherty Power Vents
  31. Seat help
  32. Performance cam for Evo motor 1993 Dyna
  33. 92 FL electrical pains
  34. Whole new top end. where to start?
  35. 1990 80" Evo motor
  36. Compression ratio after milling heads
  37. Real new with real problems
  38. Where to find a minature O2 sensor & mounting flange
  39. Newly acquired 80 in
  40. Oil pump check
  41. S&S 96" Long block modification - max bore size
  42. Tatro machine
  43. Serrations on lower valve locator ...
  44. Anyone using Ultima cases?
  45. Cam cover won't fit due to pinion shaft nut
  46. Carb/cam changes and hard starting after sitting
  47. Stage 3 Tuning Advice (1995 Evo)
  48. 1994 EVO info
  49. Is this EVO motor worh it?
  50. Pros or cons on Ultra Evo replacement
  51. I'm doing some refreshing on my 98 Fatboy
  52. Need help with an 89" stroker
  53. Cylinder base gasket
  54. Head bolt seized on cylinder stud = spun stud!
  55. Cam for a 98 Springer
  56. 1995 EVO ignition module
  57. How many miles are too many?
  58. Upgrading my 1996 1340 Evo
  59. DS lifter blocks
  60. Red Shift 559, 10:1 Wiseco's, Manley valves+springs in a 1998 Evo Road King
  61. Head flow
  62. New member
  63. Factory black paint
  64. Chamber volume needed 80" evo
  65. Noob needing advice
  66. Jetting suggestions
  67. Cam? New build
  68. What size primary tubes?
  69. Valve springs
  70. Carb harness
  71. Andrews EV27 sweet spot
  72. Stock intake vs. Mikuni?
  73. Upgrade 1996 EVO
  74. Cam bearing to bushing
  75. '93 Evo upgrades
  76. Cam size help
  77. Pop, pop, pop
  78. Evo 120 which one to get?
  79. Flhtc 1991 air cleaner backplate
  80. JIMS Oil Pump install
  81. Rich running Road King
  82. Cam idle characteristics
  83. SE stage 2 perfomance software
  84. Evo cam question
  85. Evo CV carb jetting
  86. Axtell 88 ci quad cam first startup video
  87. Chain chafing inner primary
  88. Left case bearing insert
  89. 1984 Evolution flywheel/crank nut is loose
  90. End play
  91. Breathing--Big Sucker vs. Heavy Breather
  92. Need an Evo machine shop
  93. 1991 EVO - black engine paint
  94. Will all years fit my frame?
  95. Engine bogging down
  96. 1998 Road King hesitation/backfire
  97. S&S 113" made in 2002, any issues?
  98. S&S superstock heads
  99. What oil should be used on new rebuild
  100. Evo stock wheel clean up - question on powder coat
  101. EVO head identification
  102. Is 115# compression good?
  103. Need late model Evo Crank sensor screws p/n
  104. What difference in Rush baffles make?
  105. Question on assembly lube
  106. The need to breathe
  107. Looking for camshaft specs 80ci Evo
  108. FXR keeps needing spark plugs
  109. 98 RG EVO PM at 45K miles
  110. No oil presure
  111. Machining for a compression release
  112. EV27 cam/case interference
  113. Good ignition system for EVO
  114. What a bolt in cam (ev27) decked heads and port job feels like
  115. Head breather cases
  116. Help me out here please
  117. High oil pressure
  118. Wtf
  119. Lifters
  120. Mikuni jet/tuning recomendations
  121. Cam bearing?
  122. Ultima 113 surprised everyone
  123. Voes
  124. Crankcase year
  125. Cylinder location dowels (removal?)
  126. Need of better exhaust
  127. What's gonna break 1st?
  128. No spark?
  129. Need help diagnosing engine bogging ('98 evo)
  130. Andrews EV27 cam
  131. Starter question
  132. Rebuild options
  133. 98 Evo looking 4 some more power
  134. Crank and cam position sensors on 95' FLT
  135. 92 cases, 88 motor parts DONE! w/ pics
  136. Cam question and heads
  137. STD Evolution cylinder heads
  138. 127 El Bruto cam suggestion
  139. Compression
  140. 1997 flhri
  141. Help, stuttering that feels like fuel starvation
  142. S&S Super G Shorty jetting?
  143. Evo rebuild ring end gaps
  144. Crane cam hi-1 dual fire ignition questions
  145. Cam upgrade/flame thrower?
  146. Idle not really changing
  147. 99 nightrain build...lots of ?... advice/help needed
  148. New noise
  149. Engine vin question any ideas?
  150. 124ci s&S crate motor mods ?????
  151. Would like some "tuner Help" on a 131 evo ultima
  152. Lifter blocks
  153. Compression release installation
  154. Jerking motion when clutch in engaged
  155. 98 Fatboy neutral light issue
  156. Valve seat leaking?
  157. Need help 1988 parts going in to 92 cases
  158. S&S 124..will not run for 30 seconds
  159. Stock starter motor
  160. Pinion gear and cam?
  161. Cam and pinion measurement problems
  162. Case/cam cover question
  163. 1987 FXSTC engine balancing
  164. Has not run in 4 years
  165. Big bore cases with stock jugs?
  166. Oil cooler
  167. Bottom end for a 97" Evo
  168. Revolution performance 85" kit
  169. Ok let's talk base gaskets
  170. Carb jets, school me
  171. Axtell 97" feedback
  172. EVO cam bearing
  173. Top end rebuild and EV27 cam
  174. Just picked up a 94 Dyna Wide Glide. need cheap horsepower
  175. Andrews EV-3 in '93 EVO?
  176. Lifter question?
  177. S&S 103" Evo opinions?
  178. S&S head info
  179. Ring gap?
  180. KB pistons
  181. Adjustable pushrod covers
  182. 1989 EVO 1340 base gaskets
  183. Valve height and pressure?
  184. Wheels?
  185. 127 Ultima not firing front cylinder
  186. FNG with performance questions
  187. H&L 131 Questions and hopefully answers
  188. How much can I bore an Evo
  189. Formula to fig. CR
  190. 131 inch need a better cam
  191. What can be done about the finish of stock cylinders?
  192. S&S 113 hop up
  193. 1988 HD EVO.....is it worth the $?
  194. HARLEY SE 536 cams
  195. Compression release
  196. S&S EVO question
  197. Help ID roller tip rockers
  198. Inner primary
  199. More compression more power
  200. What carb jetting for rebuilt Evo
  201. Are there any 9.5 c.r. heads out there?
  202. Oil tank trouble
  203. Piston skirts
  204. Andrews cam
  205. V.o.e.s.?
  206. Bolt in camshaft - noticeable difference?
  207. Fatso pistons
  208. No baffle?
  209. Fatso head mods
  210. Air cleaners for Evo with Mikuni hsr42?
  211. Rod problems front cylinder
  212. Question on mikuni hsr42
  213. Question about flywheel
  214. VOES, doh ray mee
  215. Best cam for 89 inch stroker
  216. Rocker boxes
  217. Speedo issue
  218. Magna Charger on 107" S&S
  219. Exhaust size
  220. Anyone heard or have got a bad cam from Andrews?
  221. Wonder how this'll run?
  222. Oil breather at bottom of crank case problems
  223. End play on Evo cam, too much?
  224. Much talk about builds
  225. CRANE 1-1101LG & Bone Stock EVO 80
  226. CV or S&S Super-E?
  227. EV-46 and CV carb, good combo?
  228. S&S B2 manifold dimensions
  229. Head and or bottom breather
  230. Calculating C\R from cranking PSI
  231. Out of ideas, even Dynatek couldn't help
  232. S&S 113 w/520 cam upgrade or not.
  233. First COMPLETE REBUILD DONE!
  234. Edelbrock heads for Evo, any good?
  235. Max. compression for an EV46
  236. Top-end "blues"
  237. Piston hitting head
  238. Higher comp pistons
  239. WOT hesitation
  240. Has anyone tried one of these?
  241. Sounds great with a few revs then dies
  242. A good oil cooler
  243. Holding a manual compression release
  244. !999 EVO 1340 Timing marks?
  245. What is the best timing to run?
  246. cam is loud..
  247. Easy Float Bowl Drain Screw?
  248. Ok new problem... Oil tank gets full while running..
  249. cam question
  250. Ok well I breathed life into her today,, after total LOSS