Engine Performance/Intake/Exhaust [Archive] - Jeep Garage - Jeep Forum

Engine Performance/Intake/Exhaust

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