View Full Version : 2.4L LE5 Performance Tech


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  1. Another plan to build a cobalt up
  2. Tranny & Motor Mounts on the 2.4
  3. help please
  4. My Soon To Be Setup!
  5. bad rev spot?
  6. Catless XTC dp
  7. Performance vs. Warranty
  8. Exhaust no horsepower?
  9. Looking for a dp, anybody help out?
  10. Coolant line after removing plastic engine covering..
  11. Routing for Vac line - front of TB
  12. Spark Timing Problem!
  13. 2.4's with Megan Racing Exhaust
  14. gmpp on a 2.4
  15. Pics Request
  16. stock exhaust pipe
  17. 2.4 is dead.
  18. can someone tell me what perfomace i can use for my 2.4L?
  19. A Few 2.4 Questions..
  20. GM Performance parts
  21. what kind of pulley can i get for the 2.4L
  22. Major Help Needed!@! High tech experts plz
  23. 2.4 questions
  24. Ingalls ??
  25. Exhaust Advice
  26. supercharge idea...?
  27. Pre-performance prep-gauges.
  28. WEAPON R Header
  29. are cars slow?
  30. Ati Super Damper
  31. quick question
  32. Hahn Users - Question about Intercooler Piping
  33. few ?'s
  34. new parts in! Splooge!!!
  35. time to beat a dead horse...
  36. Cherry Bomb Glasspack!!
  37. ZZP twin-charge kit
  38. Hahn Turbo People - Little White Vacuum Restrictor?
  39. hahn turbo
  40. fuel injectors
  41. what should i do next
  42. question about changing out motor
  43. Phantom Noise..?
  44. has anyone found
  45. Header and CEL
  46. 2.4 premium vs regular gas
  47. need opinions
  48. Header Help!!!
  49. How much did you pay for custom exhaust
  50. how to install a wideband?
  51. 0-60 time
  52. 2.4 Corsa Touring and Sport Vids Wanted!
  53. 2.4 head
  54. sick and tired
  55. i need to know
  56. warranty
  57. borla
  58. does the jBP vortex headers good?
  59. stage 3 pcm
  60. At A Crossroad....
  61. LE5 engine mats. list
  62. vector motorsport ecm
  63. CAI in winter
  64. Gmpp exausts and mods
  65. gmmp exhuast
  66. Offical 2.4L Exhaust Videos Thread
  67. Quick Intake and Exhaust Question
  68. Possible Future 2.4L Owner
  69. my obx header came today
  70. 2.4L tune, those of you with files *look here*
  71. 2.4L head gasket
  72. downpipe
  73. Help!!! trouble
  74. Whats the difference
  75. CAI for my submarine!
  76. potential issues with 3 inch headers, downpipe, and cat back??
  77. cobra H/e
  78. gmpp intake
  79. Maybe going to start...
  80. Projekts Current Setup!!
  81. ss supercharged cluster
  82. jet chip
  83. studdering/hesitation problem
  84. Semi Annual Tune up
  85. JBP Vortex Header??
  86. Hahn Turbo LE5 F23
  87. 2.0 vs 2.4 header
  88. the best header
  89. Finally got tuned!!
  90. Running Lean?
  91. Looking for some general advice
  92. zzp header combo
  93. Warranty?
  94. Need a place to tune!!!
  95. How to paint rims?
  96. Um, is it supposed to sound like this?
  97. 2.4L TB Vs 2.0L TB
  98. downpipe inches
  99. new ** MRZ Performance UDP and Lightweight Crank Pulleys for the 2.2/2.4 NA Ecotec's
  100. dual exhaust
  101. Boostfueler Problem (Hahn)
  102. what should i do next?
  103. Bov
  104. 08 2.4 XTC DP making car snap over Powerband?
  105. hp tuners 2008
  106. pieceing a turbo install together!
  107. Need Advice
  108. Turbo question
  109. Does ITD work with KN INTAKE
  110. exhaust manifold
  111. Just got my K&N intake installed
  112. oil temp,trans temp, and air/fuel gauges
  113. builders book
  114. SAI and Vibrant Header
  115. Void Warranty /w header DP?
  116. o2 sensor issues
  117. HOW TO: Install WOT Box In LE5
  118. New 2.4L modded 1/4 mile times!
  119. RAW intake touching radiator hose
  120. New Mod
  121. Cat-Back Fight to the Death
  122. Cams figuring out whats best
  123. Need a 2.4 SC part list
  124. Clutchmasters
  125. Vector Tune - Adjustable A/F Ratio ?
  126. Bye Bye 2.4 :(
  127. gmpp intake replacement filter???
  128. Borla on a 2.4
  129. Yet more questions sry...
  130. torque pattern for a header
  131. wheels
  132. zzp short header
  133. magnaflow muffler
  134. catless
  135. clutch & short throw
  136. A few small upgrades...
  137. what do i need to make 200plus hp
  138. Interceptor Scan Gauge Question - Automatics
  139. 2.4 nitrous project
  140. noob question
  141. figured out why my a/c stopped blowing cold...
  142. 2.4 Supercharged/auto!!!
  143. i need some advice
  144. Good tranny Cooler?
  145. Compression Check
  146. GMPP manifold - sensor?
  147. wot switch
  148. zzp and megan
  149. real!!! noobish Q!
  150. block strength
  151. gm touring exhaust question
  152. SS/SC Catback vs. 2.4L OEM
  153. HP Tuned 2.4
  154. builders book for the 2.4L
  155. getting tuned tonight!
  156. pistons
  157. MRZ pulley question?
  158. need help about nitrous
  159. Need some exhaust advice again...
  160. Deepest: Corsa Touring vs Magnaflow
  161. Just Out Of Curiosity..
  162. Install Question... SC clutch vs. 2.4 clutch
  163. weapon-r
  164. Swaping ECM???
  165. header
  166. FUlly Bolted!!
  167. gmpp extra honed exhaust manifold
  168. Psykotuned LE5
  169. need help on a A/F gauge
  170. Universal CAI
  171. 54k ?
  172. 08 2.4 Tunning Help
  173. DeStroker
  174. mandrel bent magnaflow catback bolt on (VIDS!)
  175. SS/SC Downpipe
  176. LE5 injector clips
  177. ss/SC DP
  178. Need Exhaust Pieces......
  179. 2.4l Balts are now collectors items
  180. ok header help
  181. Vac Line!
  182. I got my header and d/p
  183. quick question guys.. quick
  184. magnafllow cat
  185. 2.4 camshaft ?
  186. p0833 Code
  187. CELs and warranty
  188. New Exhaust Video!!
  189. just ordered zzp mid combo
  190. This is for all the 2.4 auto guys
  191. torque?
  192. looking for a 2.4 intake manifold
  193. Heat Shield
  194. to all supercharged 2.4's. i need your help PLEASE
  195. header torque
  196. radiator fan prob
  197. Warranty voided??
  198. Temp Gauge reading 208
  199. For those of you looking to do an M62 Swap
  200. Trifecta Tuned 2008 Cobalt Sport
  201. Dyno'd the 2.4
  202. 2.4 with 3inch dp
  203. Mount Questions
  204. OBX race headers and dp
  205. does injen intake fit on any 05-07 2.2-2.4
  206. Engine question.....
  207. hahn intake manifold
  208. Fuel injectors upgrade
  209. lower gears?
  210. Need Adivise: Cat or Catless
  211. question for those with the hahn kit
  212. Who think's a 12.9 is possible for me if...
  213. hanging idle and cruise problem
  214. RPM Trouble
  215. sts turbo
  216. CA header and Down pipe!!!
  217. Supercharger
  218. 2.4L + supercharger
  219. Question on Cam Sensor ??
  220. California Haun Turbo Kits
  221. cobalt sport zzp downpipe
  222. xtc downpipe
  223. New intake!
  224. Anything To Look For..?
  225. My 2.4 build.
  226. Cobalt/Ion - 2.4L - *Cam's For Sale* **Very Rare!**
  227. Ingalls Dampner
  228. Modding Help
  229. how much you pay for your fuel filter?
  230. replacement head gasket
  231. auto 0-60 times
  232. slr motorsports chip
  233. Need advice
  234. ***WARNING To 2.2's/2.4's*** Brake Booster Vac line!
  235. Valve Adjustment
  236. anyone make 200whp n/a?
  237. Exhaust
  238. help with upgrades...
  239. Thinking about next mod.
  240. Torque Damper - WTB
  241. Whos going in for the HAHN Stg 3?
  242. Engine and Trans mounts
  243. Spec Clutch/CV shaft
  244. Looking To Finish My Full Bolt-On Exhaust System
  245. 2.4 cams
  246. Quick question
  247. Injen CAI Question
  248. OEM brake rotors
  249. Cat-Back Poll
  250. cams and F/I on the 2.4