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

: Evolution Engine Technical Discussion


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  1. Help with choking/popping issue
  2. Cylinder hissing with no spark plugs
  3. 89 Evo BT no inner cam bearing?
  4. S&S 113 valve cover gaskets
  5. Pushrod Question
  6. Late 84 electra glide classic engine noise
  7. slow acceleration
  8. Replaced lifters/low oil pressure
  9. Split VOES pipe - discontinued part
  10. Evo Head Torque - proper process?
  11. Adjustable Push Rod Install question
  12. Bent an Exhaust Valve... How? Why?
  13. Valve / lifter noise question
  14. Oh Yeah! Done and Run!
  15. Oil cooler
  16. 95 FLHT wierd brake light circuit issues
  17. Speedo not reading right
  18. 99 Fatboy sputtering at high rpm
  19. Pinion shaft inner race removal and installation
  20. Nylon parts in engine
  21. Need some troubleshooting help
  22. valve noise.
  23. 96 Evo Timing marks picture, is this right?
  24. 1996 Evo. Need parts identified from Rocker covers or cam/timing cover r?
  25. head work vs bigger pistons and bore?
  26. Exhaust pipes
  27. help......
  28. Nothing
  29. Rocker cover assembly
  30. starter drive extension thru inner primary
  31. Exhaust valve leak question
  32. Friggin valve guide seals are beating me!
  33. Rough Idle and stumble under light throttle
  34. '99 FXST Crankcase Breather Issue
  35. 1996 FLHT Spun Cam Bearing
  36. Base gasket
  37. Timing Cover Removal
  38. White smoke
  39. primary chain oil.
  40. Fouled Plugs
  41. lots of valve noise
  42. over tourqed heads! help
  43. first ride an bike is breaking up bad!!!
  44. 1996 FLHT Lifter adjustment?
  45. Cannot solve cv carb issues
  46. Replace cylinder or not?
  47. 1988 softail custom solenoid plunger boot.
  48. hyper charger on s&s super g
  49. My 1st Fuel Tank Reseal Starts Today
  50. No mufflers affect idle?
  51. Head studs and bolts question
  52. Red Locktite :(
  53. which would be better?
  54. Reading pistons
  55. Fuel valve w/o vacuum shut off
  56. Starter Question
  57. Seems to be running warm.
  58. rocker arm covers
  59. 92 evo clatter
  60. Tuning carb
  61. first time harley evo build
  62. Looks like paint inside fuel tank??
  63. Ring gap question
  64. Possible Rebuild. Issues?
  65. Another Voltage Regulator Question
  66. looking for torque specs. help needed
  67. Evo cylinder installation question
  68. Spring Cleaning/Rebuild
  69. Fuel Knock Hell
  70. Torguing The Heads down.
  71. Piston Ring Installation
  72. One cylinder not working - blowing spark plugs
  73. Dellorto Carb on Evo ?
  74. Lock Tite on engine bolts and nuts?
  75. Doesn't like freewheeling!
  76. Factory Cylinder Studs.
  77. Fuel Issue.
  78. 1992 fxlr let her breath ?
  79. Compensator sprocket
  80. Early Evo 5 speed + open belt?
  81. Another what is it engine mystery
  82. Questions on Evo -- breather and cam
  83. Heads weeping oil
  84. 97 Ultra won't start
  85. 96 FLHT Engine dies problem
  86. Piston ring decision
  87. Question on black S&S Evo cases?
  88. Gearcover gasket
  89. Another VOLS question
  90. Updated Part Number 32405-88
  91. EVO breather questions
  92. Shovel/evo height
  93. 99 Softail - Too much compression?
  94. Engine number
  95. Carb or ignition. What's the solution?
  96. Evo Ignition
  97. Help after market cam timing marks on a 91 fxr
  98. Questions about high CR
  99. 111 ci S&S Oil System Plumbing
  100. This is no fun to see
  101. Question on EVO Motor Maintenance
  102. Buying S&S 111
  103. Motor clear coat removal?
  104. bendix gear in primary
  105. '97 FXSTC is slow to start?
  106. Engine RPM at given speeds
  107. Rev tech starter question
  108. Rear jug exhaust leak blowing into carb and stalling bike at idle
  109. 94' Electra Carb Leaking Fuel - Why
  110. Primary drain plug FUBAR
  111. Busted crank
  112. Used 80" Evo question
  113. Stripped threads on transmission case
  114. JB weld...DEVCON...or is there something better?
  115. Vibration under seat
  116. How much cfm
  117. All kinds of "ghost stories"
  118. Ghost in the machine
  119. rebuilt engine with rocker box noise
  120. 2000 Road Glide crazy electrical issues
  121. Screamin eagle piston question
  122. Rear wheel wooble
  123. VOEs question
  124. How far will an evo go?
  125. What years are interchangeable?
  126. VOES Help
  127. cam cover
  128. Starter shaft problems
  129. breaking pinion shaft keyway 90 fxstc
  130. oil line configuration
  131. s&s v111 evo or somthing like that
  132. Primary bolts backing out
  133. No lights/no start
  134. Need opinions of my CCP test and what may be wrong
  135. Best engine gaskets?
  136. cam cover - early vs late model evo
  137. Help after cam install
  138. Oil pressure going down after a while
  139. Performing compression and leakdown tests on 80" EVO
  140. Adjustable pushrod recommendations
  141. Single Fire Ignition test?
  142. 1999 flhtcu
  143. Air leak in rear cylinder?
  144. Engine removal
  145. no endplay in cam
  146. Performance Question, help needed please
  147. Second Starter Clutch in a Month
  148. EVO help
  149. Burnt bulb
  150. evo charging? issues
  151. evo noise
  152. Andrews Gear Chart
  153. scuffing/scraping sound
  154. oil out of air cleaner housing
  155. Tuning trouble
  156. Best Rocker Gasket on the market?
  157. leaking crankcase
  158. replacing piston retaining clips/swapping cylinder position
  159. 18 needle bearings
  160. Popping on Decel
  161. rear engine mount crack?
  162. dakota digital quit working
  163. Extreme vibration
  164. Engine sucking Primary fluid
  165. New build problems
  166. Advice Please 0n 1995 FLHTC 80"
  167. blew a headgasket...90,000 miles 80"
  168. what would you suggest in cam lifters pushrods
  169. Engine Noise
  170. 1986 Sportster - seized motor
  171. Bosch Starter Relay
  172. runs n sounds like a honda
  173. MM to Carb
  174. 1991 Evo compensator
  175. What Do You Guys Think Of This Additive
  176. Tappet Hole direction
  177. clutch removal 1992 fxstc
  178. EVO Idle Speed and Warm up Question
  179. Evo Case leak
  180. 1985 flhtc dull highway light
  181. New to EVO's
  182. EVO Misses/Bucks
  183. rear cylinder exhaust popping
  184. Stripped crank plug, help
  185. 97 heritage starter clutch interchangability
  186. custom chrome cast piston install direction?
  187. 98 Evo Ultra Sat for 2 Years and Won't Start
  188. S&S V111 evo engine problems
  189. Mpg
  190. signal lites
  191. plug wires
  192. 4 way flashers
  193. 1990 Softail loss of compression question
  194. Too Much Oil Pressure?
  195. Gaskets
  196. Feels like she' outa fuel
  197. Base Gasket Change
  198. 1997 big bore
  199. Valve Train Noise
  200. Intake Flange?
  201. starter problem
  202. Sportster bogging down, pinging
  203. Frustrated with 85 Evo Cam timing
  204. Inner clutch hub
  205. Wacko tac!
  206. Starter drive questions
  207. timing
  208. 90 fxst coughing and popping and stalling
  209. Racing Idle
  210. 92 EVO Heads, Top or bottom breather?
  211. lots of oil?
  212. anyone use ultima connecting rods?
  213. primary oil drain 88 electra glide
  214. new pump, no oil pressure
  215. Bourget with engine stumble
  216. 91 FXSTC speedometer drive unit?
  217. Base gasket replaced - now runs rough
  218. Mystery motor
  219. Oil pan drain plug, stripped thead
  220. Evolution Cylinder Question
  221. 1992 Heritage Piston Question
  222. Crane coil fitament
  223. Rear miss fire on start up
  224. exhaust pipe
  225. 3rd gear missing shift
  226. clutch alignment problem
  227. Tachometer hookup
  228. Stebel air horn installation?
  229. Blown head gasket/head bolt pull out?
  230. It's decision time
  231. Engine dies issue 96 FLHT
  232. S&S crankpin size
  233. top end rebuild now oil issues
  234. How do you properly measure valve runout?
  235. Starting issue FLHS
  236. excess oil in primary
  237. dead bike
  238. parts for screamin eagle 40mm keihin
  239. Road King Classic Loud Knocking
  240. massive oil out of upper breathers on heads
  241. S&S 124" EVO IST Ignition-Need Help
  242. starter cable insulation - repair?
  243. Pleased and bummed
  244. "WEIRD" outer primary cover gasket. help please
  245. evo crankcase pressure
  246. 98 FLHRCI error code 23
  247. Base gasket bubbling
  248. Speedometer problem
  249. 1995 FXDL Choke cable replacement
  250. lower crankvent oil issue...