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View Full Version : 4.0 V6 Tech

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  1. Got "flashed" by Apten...
  2. 5r55e
  3. Drove SOHC 4.0 vs. OHV 4.0--Not Impressed
  4. 94 4.0 exhaust? cheaper to buy just muffler?
  5. Going To The Track Tonight
  6. egr valve
  7. interesting idea for exhaust.
  8. ** Important Spark plug fact for SOHC owners!!**
  9. 4.0 SOHC gas mileage
  10. '93 4.0 w/ odd pinging
  11. speed limiter
  12. Strange whinning?
  13. Removing Passenger Side headlight for more POWER
  14. 4.0L, some rebuild info i found
  15. Tornado warning
  16. K&N warning
  17. just bought the 4.0L now what.
  18. 1998 5 speed 2.5 to 4.0 swap??
  19. Just Been Beaten
  20. Check Engine Lite With My K&n
  21. What's the Best Spark Plugs?
  22. What Next?
  23. MAF Calibration
  24. pacesetter or jba?
  25. what kind of exhaust should i get?
  26. Polishing Intake Manifold?
  27. BIG spark plug gap
  28. Muffler options?
  29. Idle Problem
  30. Those who have a BBK throttle body???
  31. Replacing the catalytic Converter
  32. The head and cam install has begun….
  33. T5 on a 4.0
  34. A4LD trans filter change
  35. Why can't I find this article???
  36. 200 hp to the wheels!! ... well almost
  37. 4.0 performance heads
  38. tranny PROBS
  39. are throttle bodies worth it
  40. A Fun night @ The Track
  41. straight probs....
  42. lower intakes interchangeable
  43. supercharging a 2003
  44. Catback exhaust questions
  45. more power
  46. i searcher but didnt find answer...
  47. question about the bbk kit ??
  48. ticking noise
  49. throttle cable
  50. Problems
  51. pro flo v force v.s flowmaster 40
  52. Took the truck to the track
  53. IT RUNS!!!!!!!!!!!!!!!
  54. Does Porting and Polishing kill my low end?
  55. Duct Tube Question?
  56. Explorer Express kit soon
  57. wierd idle
  58. what is DPFE sensor??
  59. trouble finding performance parts...
  60. Engine Rookie
  61. New and old factory 4.0 setups
  62. found 3.8superchargercheap ?
  63. Went on a test drive!!!!!!!!!!!!
  64. Rough shifting
  65. New track times...
  66. 2.9 swap to a 4.0, will I need too ???
  67. Pro M performance chips?
  68. Engine wont turn over!
  69. 91 4.0 power help
  70. Throttle cable mod?
  71. hypertech tuners
  72. AutoMeter Oil Pressure Gauge/Sending Unit
  73. Engine stubborn starting
  74. 100,000 mile tune up?
  75. Towing with the Truck.
  76. Ignition... remix
  77. throttle body or Mass Air Meter
  78. New Ignition
  79. What you find when your not looking.....
  80. Oil Change after working on Enigine
  81. Changing spark plugs
  82. Stock Plugs
  83. 2001 Ranger gauge pods
  84. Engine wont idle?
  85. link to timing chain tsb stuff for 2001?
  86. Rear Main Seal
  87. Apten Chip
  88. Mass air flow (Pro M)
  89. debating a manual tranny swap
  90. Intake tube Question
  91. Any word on the AA 700-R4 kit?
  92. want more hp and torque?(new dyno sheets)
  93. 4.0 manifold
  94. Did A Rear End Swap
  95. BBK supercharger vs Vortech?
  96. Throttle body spacer
  97. Updated timeslips page
  98. Where does it say on injector, what size
  99. Timing chain tsb in an 03 4.0?
  100. 3.0 to 4.0 swap?
  101. Supercharging the 4.0 SOHC
  102. I've got a question about header gaskets.
  103. engine hesitate
  104. The Wife's new ride .... pics
  105. estimated 1/4 mile time?
  106. Aerostar 4.0 to Ranger swap
  107. OHV vs. SOHV
  108. what year was the 4.0 put in the ranger
  109. headers for a 4.0
  110. The end of BBK vs. Vortech
  111. Pro-m Maf
  112. P0171 P0174
  113. Apten Chip Questions for SOHC
  114. Hey Doug!!!!!!!!!!!!!
  115. changing tanny fluid
  116. Need SUPERCHARGER!!!!
  117. a4ld WOT shift
  118. Maybe A Dumb Question ..
  119. starting out on a 98 4.0L
  120. The engine's in the GT.....
  121. Check engine light got me freakin
  122. Code Reader
  123. Is this Normal?
  124. MAF and Throttle Body GOTTA LOVE IT
  125. Question??
  126. new track times!!!
  127. TB and MAF
  128. Intake tests
  129. New 4.0 owner...but not new to RPS
  130. '94 A/C help!?
  131. 94 vs. 98 injectors
  132. does the bottle work?
  133. Manual transmission fluid type
  134. obd II error codes
  135. Granatelli vs Pro-m
  136. New Parts Installed.....
  137. part number for Motorcraft double platinum plugs?
  138. The Computer
  139. New Exhaust Opinion
  140. Engine Restore?
  141. Apten Chip Install
  142. IAC Valve
  143. Big Question!!!
  144. Pics of A-MOO-COW's or Jerel's stage 3 heads and parts
  145. New Throttle Body for 2003?
  146. 5.0 Tb
  147. 88 Ranger 3-row radiator core?
  148. OHV motorwork
  149. suggest
  150. the thunderbolt
  151. 4.0l Sohc?
  152. Apten closed need help!
  153. superchargers
  154. how do you know if your engine is strong enough??
  155. 4.0L (lack of) gas mileage
  156. 180* Thermostat
  157. cleaning IAC
  158. Where to buy 410 cam?
  159. Opinions Please
  160. Clutch/slave cylinder
  161. Remove Computer in 1994 4.0L
  162. 98 Ranger 4.0
  163. rattling noise at idle
  164. Can a 2.3 Beat a 4.0
  165. Birmingham Alabama
  166. mileage
  167. Finally!
  168. O2 sensor Slow response
  169. Estimate on Gains
  170. Different Pulley
  171. Apten Chip but no ping
  172. OOOH it is SO ON !!!
  173. Inconclusive search
  174. Octane Booster
  175. Need stock exhaust manifolds
  176. Clutch Dragging!! BAD!
  177. Charging system problem
  178. aftermarket fans?
  179. Looking into intake and muffler for SOHC, uhh, help
  180. clutch swapping
  181. cold startups
  182. Cheap Clutches!
  183. scary sound
  184. S/C vs turbo
  185. OHV vs SOHC
  186. Transmission / Case Interchange
  187. Not sure where this thread should go
  188. pcm wires
  189. Dakota 3.9 vs. Ranger 4.0???
  190. got my 75mm Pro M air meter back
  191. bbk tuning
  192. What works and what doesn't
  193. bbk tuning in houston?
  194. Temperature Needle Question
  195. Plugs?
  196. Sometimes you should just leave stuff alone!!
  197. chip
  198. Cold Air Intake
  199. delta flow's or originals?
  200. howling
  201. throttle position sensor??
  202. Plug Wars
  203. Check Engine P0340
  204. disconnected hose
  205. Replacing motor mounts
  206. Jacobs Wires
  207. fuel pump for bbk
  208. ill try this question here..stalling ranger
  209. Trouble Code.(P1359 Spark Output Circuit)
  210. Almost lost everything
  211. manual tanny on 4.0 SOHC
  212. Timing Belt Changne Interval
  213. egr-probably been asked 1000 times
  214. Pro-Flow MAF
  215. Transmission Problem
  216. Getting a VQS-1
  217. Free mods?
  218. using a 7.5 rearend with 4.0
  219. Please Help With Gauges!!!
  220. gibson
  221. Apten Chip Setting Help
  222. How much nitrous can you run safely
  223. How to contact 4.0Performance?
  224. Best exhaust for the sohc?
  225. FINALLY got the GT running and driving...
  226. Jittering while idle/sluggish while driving
  227. EGR code P0401?
  228. c-4 questions
  229. tornado air mangment?
  230. need help motor having problems afterdrag strip.
  231. WHich tranny
  232. Drag Racing
  233. 1/4 mile time guess
  234. Question about high flow cats
  235. New Launch = better 60'
  236. 19# vs 24# injectors
  237. Anyone hook up aftermarket gauges???
  238. Interesting y-pipe find...
  239. jet chip 180 thremostat
  240. more Apten chip stuff
  241. Pictures of the GT
  242. Update FUN FORD CORDOVA!!(new times inside)
  243. Flowmaster bogging
  244. cam recomendations
  245. New Maf
  246. How Do I
  247. exhaust lighting style
  248. Took out the SOHC
  249. header fitment
  250. supercharging a 4.0