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  1. Cat questions
  2. 04 Overland Parts
  3. Adding HO knock sensors to base 4.7 PCM
  4. Performance Muffler
  5. Stock ECU and exhaust modification
  6. Is my cat shot?
  7. Doug Thorley Tri-Y WJ Headers
  8. Horrible Gas mileage, need suggestions
  9. 4.0L Exhaust header
  10. 4.7HO swap to regular 4.7
  11. duel exhaust on wj overland
  12. Rpm and acceleration trouble
  13. Need help with rear mount turbo on 03 overland
  14. Jeep 4 hole injectors
  15. Transmission Cooler & Advice Needed
  16. Adding a clutch fan?
  17. Trans seem to slip at times when hot but it's the trans.
  18. 4.0 pistons
  19. Why is the 4.7 HO air intake where it is?
  20. Radiator Drain Plug
  21. Hemi in WJ
  22. Exhaust help!
  23. Throttle Body Upgrade
  24. Fuel pump problems
  25. More mods thoughts one these
  26. Automatic Gearbox JGC Limited 3.1 TD
  27. Dumb question: What tranny do I have?
  28. 2004 4.7 HO, died and now wont restart or run after Seafoam treatment! HELP PLease
  29. Air intake ducting? Lets make something new!!
  30. Oil Cap Residue
  31. Exhaust tip help
  32. 4.0 Flowmaster?
  33. Side Exit Exhaust?
  34. Constantly dying
  35. 2004 Jeep Grand Cherokee no compression cylinder #1, with knock
  36. oil change on 02 wj 4.0
  37. High Engine RPM on Startup
  38. Shifting Issue
  39. Well it's project time season. Update
  40. Performance header in 04' G.Cherokee Laredo 4.0
  41. Other Mods for greater Performance?????
  42. Jeep 2.7 diesel mods and tune ups
  43. Replace main cat?
  44. 4.0 performance mods
  45. RHD Grand Cherokee Limited Throttle Body
  46. Flowmaster
  47. Vivid Linq + Torque reviews/thoughts
  48. Superchip.
  49. Check out my new Exhaust!!!
  50. Blown Engine!
  51. cold air intake vs snorkel
  52. Flowmaster or Magnaflow?
  53. What Flowmaster muffler on 2004 jeep Grand Cherokee 4.7L
  54. Doug Thorley Header VS. Clifford Performance Header
  55. 4.0 to 4.6 stroker
  56. Superchip or cai
  57. Is an SCT tune worth it on a stock Jeep?
  58. NITROUS ON A 4.7 ..help!
  59. Need advice and tips to get better performance and gains out of my 4.0
  60. Exhaust Help
  61. 4.7 Headers - link provided
  62. Catch Can Install
  63. K&N or Airaid CAI
  64. Catch Can?
  65. Summit 3" Exhaust Install
  66. 4.0 Turbocharged Jeep Anyone done one? Wheels are turning
  67. 2002 wj misfire
  68. 4.7 wj no start no run.
  69. PVC for cold air intake?
  70. Carbon fiber Airguide kit for the wj 4.0
  71. Engine Swap- 4.0 for 4.7HO
  72. 2002 WJ 4.7 HO TuneUp Question
  73. 03 WJ 4.7 with 192,000 miles - replace catalytic converters?
  74. 4.7 Engine
  75. Throttle body spacer, worth the time and money?
  76. K&N filter not fitting
  77. Jeep 4.7 miss fires.
  78. Exhaust Opinions
  79. Overheating
  80. New exhaust??
  81. kn for 4.0 wj 4.0 guys post thoughts
  82. a quick ? need answer please
  83. Just fitted K&N FIPK and cat back exhaust
  84. headers
  85. Wj performance parts
  86. Cold air intake and cat back exhaust additions
  87. Radiator and condenser replacement
  88. AFM does it need replacing?
  89. I bought a Gibson Exhaust and more
  90. Timing Chain Kit Mizumo
  91. K&N 77-1513KP Intake.
  92. Exhaust?
  93. 4.7 to 4.6 intake
  94. Air Intake
  95. Flashpaq vs Vivid Linq
  96. '04 Jeep Cherokee V8 - removing right cylinder head without taking timing chain off?
  97. Are K&N Intakes "Too" loud?
  98. Blown Engine/ Head gasket
  99. Where can I buy good Fuel Injectors?
  100. 03 wj going up
  101. Torque Converter?
  102. Programmers
  103. Rough Start after install CAI
  104. Best Air Intake Brand?????
  105. engine
  106. deisel swap
  107. Anybody put a C.A.I in their 2002 Grand Cherokee 4.7 H.O. Or any jeep in general?
  108. Cam situation....
  109. 4.7 HO swap, want it done cleanly
  110. Intake conversion
  111. Video - 2000 WJ 4.7 V8 Straight Pipe Exhaust
  112. Thermostat/coolant issue
  113. 2004 Jeep Grand Cherokee
  114. Intakes?
  115. Transgo?
  116. Latest 4.0L Air Intake Technology! 25HP GAIN!
  117. selling my 4.7
  118. Weather Stripping
  119. external tranny cooler
  120. Where to buy 180 t-stat?
  121. New exhaust
  122. 4.7 Oil
  123. Can I mix High mileage Full synthetic with regular High Mileage?
  124. Aeroforce Interceptor
  125. my cat sounds like a knocking valve
  126. 3" Exhaust Install
  127. Trans Temp Gauge
  128. o2 code po420
  129. Pre cats
  130. Fuel Injectors
  131. Paxton-Novi supercharger
  132. Oil Pressure??
  133. Tranfercase?
  134. 4.0 i6 .v.s. 4.7 v8
  135. Torque Wire Snip
  136. Parts on order from 4wd
  137. Superchips 3875
  138. I6 k&n intake
  139. Front crankshaft seal 4.7L
  140. ECU chip location in 2004 jeep grand cherokee
  141. Pulling 4.7 out of WJ requires special tool??
  142. 4.7 HO engine vs heads rebuild recommendations?
  143. Replaced Fuel Filter
  144. Looking for exhaust opinions...
  145. SRT Style Exhaust
  146. oil weight question
  147. Pulling Motor!!
  148. best performance
  149. 4.7 oil change
  150. GC 04 spark plug change! ( how hard can it be)
  151. Fastman Throttle Body
  152. Midnight Run
  153. JetChip V-Force?
  154. Header/engine change question?
  155. Dual exhaust?
  156. 4.0L stroker question
  157. Throttle body spacer? 4.7 not HO
  158. 4.7 boost question
  159. Coolant Sensor shot?
  160. headers
  161. Grounding problem 4.7 2000 wj
  162. 4.0L headers!!!!! Help
  163. Performance chips??
  164. Difference 16t vs 32 t 4.7 camshaft teeth
  165. where to buy new parts?
  166. Programmer?
  167. 2003 4.7L to 4.7L HO Conversion
  168. Diy cai?
  169. Starting Problems!!!!!!
  170. flowmaster super 44 crazy drone 4.7 ho
  171. 2004 GC Limited Turning Problem
  172. help my 4.7 h.o. is being crazy
  173. Buying new muffler, Anyone recommend anything?
  174. heat problems
  175. What is your favorite Muffler/Exhaust Manufacturer?
  176. What's the best performance exhaust choice?
  177. OBD self test FAIL
  178. oil pressure
  179. Engine Compatibility
  180. How many are too many? Missing bolts from oil pan...
  181. Starting Problems 4.7
  182. 2003 2.7crd air con pump
  183. Starting Irritation and Crank Position Sensor
  184. Thirsty 4.7
  185. freeze plug location 6 cyl
  186. 99 WJ 4.0L Rough Idle, fouls plugs in last 3 Cylinders
  187. 2004 Grand Cherokee Won't Start, HELP SENTRY
  188. Idle Problem?
  189. Anyone running e-fans / disconnected fans clutch?
  190. Rumbling issue when JGC is idling or in neutral
  191. 2003 4.7L Engine Decision
  192. 99 Laredo Tune Up
  193. Possible fuel pump out? help!
  194. 4.0 cooling issue
  195. Gauge Says "0 Oil Pressure"
  196. Superchips in a 4.7L HO
  197. 4.7 valve compressor tool
  198. Check Engine Light
  199. Cracked Head
  200. Exhaust Help!
  201. 4.7L Won't Start
  202. Defective oil pans 1999-2003
  203. Tick, Tick, Tick Sound
  204. 03 jeep grand cherokee limited engine speed sensor problem
  205. Oil Change Help!!!!
  206. help...2001 jeep grand cherokee
  207. Odd sound from engine.
  208. Leeaking on hill only!!!
  209. 2002 Jeep Grand Cherokee 4.7-V8 leaking!!!
  210. I6 and v8 differences in radiator sizes
  211. Rough Idle, Vacuum Leak?
  212. rad issues
  213. high engine temp
  214. '99 Oil Pressure Gauge
  215. Fan Relay Problem
  216. Spark Plugs, 2004 Overland
  217. Gas Mileage dropping
  218. doing engine work will i need a tune? right away
  219. Loud Engine Noise
  220. Help with TPS replacement (P0123/0121)
  221. Looking for new upgrades!?
  222. Changing valve seals
  223. Coolant Issues
  224. Temperature
  225. 00 jeep grand cherokee?
  226. 2005 WK 4.7 into my 02 Wj limited?
  227. Jeep has problems starting
  228. Need a 01-04 4.7 v8 ASAP
  229. Remove CATS = Time Bomb ?
  230. High Revvs when first driving and starting
  231. 2003 WJ Fan Failure
  232. doing head gasket on 4.7 help
  233. Where Is My Coolant Going??
  234. WJ Jeep cold start problems
  235. High idle but clean intake and IAC port????
  236. Grand Cherokee Starting Problem Please Help
  237. Acceleration Problem
  238. WTB a motor for my WJ
  239. Cold Air Intake Question..
  240. Rebuilt 4.7...Will not idle
  241. Spark plugs?
  242. new catalytic converter?
  243. Engine swap
  244. New Member with a Problem
  245. 4.7 Main Cat
  246. Dumbfounded about 2 long bolts? 02' 4.7L WJ
  247. 2004 4.7 ASD relay problems!
  248. (mechanics) 4.7 HO engine GEAR TEETH differences ???
  249. Stock Intake
  250. modify 4.7