View Full Version : GM Engine & Exhaust Performance



  1. STS Turbo Contest
  2. New member...any free mods?
  3. Radix & Superchips
  4. Dry NOS
  5. How Does the Car LS1 and Truck 5.3 Compare?
  6. Max boost with Whipple???
  7. Where to buy bolt ons?
  8. Imco Muffler anybody tried these?
  9. Think it's getting time to change my brake pads--which ones?
  10. Maf Sensor
  11. What injectors are used on LQ9's from the factory?
  12. Radix tomorrow! Any before/after guesses?
  13. Duramax airbox??
  14. ***HUGE SuperMaxx header sale!!!***
  15. Do 15''
  16. just another engine combo question.
  17. FAL's Arrived Today.
  18. What About The 496 8.1, Is It Worth The Effort?
  19. God damned rain!
  20. AWD Dyno in Houston
  21. Websites for lowered Silverado's/GMC's?
  22. LS6 cam in 4.8L?
  23. borla v corsa performance
  24. I'm Back!
  25. can someone tell me the codes for....
  26. cam help
  27. Silverado SS BB Triflo catback users
  28. What to do in what order?
  29. Cut out on the exaust question
  30. Which QTP cutouts do I need?
  31. I just ordered my AMW catch can... any placement pictures
  32. Towing capacity
  33. How can i tell if this has the Allison tranny?
  34. NVG 149 AWD transfer case info
  35. Trailblazer Converter
  36. Cam for me
  37. Big Brother 402: Car Craft
  38. Would this cam be right?
  39. K&N FIPK Installed..........WOW!
  40. what else can i do
  41. Cam question.....dont know much about it
  42. programmer?
  43. '01 yukon fuel problem.... Ideas?
  44. LG G5x3 in a 6.0l?
  45. Tuning question
  46. Will 34.5's fit?
  47. Upgrades to go with Radix
  48. Dynatech Supermaxx
  49. Front And Rear Shock Removal
  50. what would it take?
  51. First Dyno any suggestions
  52. Found a cam.. which springs?
  53. Transmission Time
  54. Are 5.3 and ls1 headers interchangeable?
  55. Will these fit stock rims?
  56. My first mod
  57. Shocks with 4/6 drop?
  58. NX kits Differances??
  59. Help with a 2003 5.3 silvy
  60. Post Radix Dyno #s!!!
  61. what size supercharger for the 422?
  62. New Whipple...
  63. My 4.8
  64. MAF question
  65. wiring boost gauge.
  66. Anyone Going To Atlanta Dragway Tonight?
  67. Tweaking the intake?
  68. Need Some Help With Injectors, Flyer Parish Are You Out There
  69. Some GTech Pro Timer results
  70. Back from my dyno tune at Nelsons, here is the 411.
  71. Open loop question
  72. what do i need for e fans
  73. D-max intercooler going in tommorow!!!
  74. Headers For the 5.3
  75. New Time from different Track
  76. better time with cam
  77. ASM installation question
  78. Firmer Shifts from tuned PCM bad for tranny or not?
  79. Custom turbo ideas....
  80. Lq9????
  81. ABS light came on???
  82. WTB: headers
  83. T Byrne took care of me.
  84. Trans cooler question....
  85. Help me with valvetrain noise before i go insane...please
  86. Best place to order Magnaflow cat-back from?
  87. Dyno'd after the 4l80e swap
  88. LT1 fans,tranny cooler, and Nelson harness installed last night
  89. went back to the dyno again...
  90. Midwest Converter??
  91. Anyone else with a bad steering shaft.
  92. E-fan control module????????
  93. Fan harness and brace pics
  94. Whipple has come out with a Liquid Intercooled twin screw!
  95. Do I have the right PCM ?
  96. Duramax injectors?
  97. New times with Radix/MagnaCharger!
  98. Cam Or Torque Converter
  99. coolant leak, need help fast
  100. 4.10 vs. 3.73, general gear questions (long)
  101. lm7 Camshaft specs @ .050
  102. Decent time?
  103. Differences between 03 and 05 Radix kit?
  104. trailblazer converter and transgo
  105. Anyone in the Columbus Georgia Area?
  106. Need a deep sounding muffler for my 5.3 tahoe?
  107. K&N FIPK III or K&N 77 SERIES ?
  108. 4.8l
  109. Cam,Heads and Rockers?
  110. Duals for my 01 2500HD, way too quiet, need gas mileage too.
  111. Superchips programming question
  112. power numbers from heads, cam 6.0
  113. Lunati Cams....any input
  114. Changed heads and cam new times
  115. ??? About Intercoolers ???
  116. Leaking oil--help please
  117. custom tune advice
  118. Track times.......
  119. Crank relearn costing me power?
  120. First G-tech run
  121. K&N or King Cobro?
  122. trailblazer I6 converter installed
  123. So I put a flowmaster on the 8.1.......
  124. Installed Walbro now truck takes extra time to start??
  125. new to this hole gen III thing
  126. 350-400rwhp
  127. Rancho 9000's
  128. To all w/volant cai
  129. Nineball can I get a Cummins review
  130. Fuel filters
  131. Vararam update (from another forum)
  132. QTP Joins The Truck Section!
  133. ***Moving Sale Part 2. It's almost time!***
  134. 8 rib pulleys
  135. STS, how hard??
  136. Is STS going to pass California emissions??
  137. T-stat question....
  138. Gear and Posi install pricing
  139. Whipple intercooler idea just wondering...
  140. Who has HP Tuners?
  141. Engine sounds like crap, and no TC lockup! HELP!
  142. Whats cut out to use???
  143. Gibson Dual cat-back for 01 2500HD.
  144. Who needs two fans?
  145. Fuel tank/cell in bed
  146. advice please
  147. Best muffler
  148. Spare rim width, same as the nice stock ones?
  149. eldbrock header
  150. Trans life with stall
  151. Need To Know Asap!!!!!!!
  152. hey parish, nice run.
  153. Some good ole bench racing!
  154. Plugs: When and Why?
  155. New dyno numbers
  156. tahoe sway bar on a truck?
  157. Turbo with N20
  158. Oil filter study
  159. Correct Injectors?
  160. where to buy hp tuners?
  161. Oil Pump?
  162. IC is whistling????
  163. 918's do they cause valvetrain noise
  164. Dez tune info, new hp numbers
  165. what to adjust with a tune?
  166. DEX COOL bad?
  167. Whipple install gone bad
  168. Is 15 to 20hp Worth $800.00 or More?
  169. Last ditch effort. Yes/no?
  170. Compression on a stock 5.3?
  171. dying at startup--need help
  172. anybody here back from volant yet?
  173. Anybody else wating for HP tuners 1.5
  174. PCM Editing
  175. Kds!?!?
  176. doug's headers?
  177. ok guys little help with plans
  178. I Got HP tuners,What to do with hypertech?
  179. damn upd cracked.
  180. 03 145A Alt on a 99-02 5.3
  181. 99-02 pcm battery light ****update**
  182. 80e Swap Questions.
  183. Tensioner
  184. Roller Rockers
  185. Need suggestions on a 2" or 3" suspension lift
  186. STS Turbo on VHO!!!!!!!!!!!!
  187. once again another transgo question!!!
  188. Ram track times, keeping you guys informed!
  189. Bought a new truck yesterday
  190. Transmission Problems/Questions
  191. I Need Some 8.1 Spec.'s
  192. What to do with HPP-3 after custom tune
  193. Who's the truck hookup guy at Texas Speed?
  194. everyday driver with stall?
  195. fuel injectors for 4.8???
  196. diablo and NO2
  197. Headers??
  198. New Hotchkis sway bars 4 sale, 04 tahoe
  199. eaton posi what/where
  200. 97 saburban spark plugs
  201. PCM Connector
  202. E-Fans
  203. Be very careful about boosting in heavy rain..
  204. TR 220 tuning issues
  205. valvetrain noise upon start up?
  206. 1-2 shift after Transgo
  207. cams in
  208. 1 to 2 flutter
  209. deleting EGR
  210. How to remove A.I.R.?
  211. bigger altenator...
  212. ordered my nelson today
  213. 5.3 ?'s
  214. Guaging intrest in a 427 conversion
  215. o3 SS consistency
  216. specrite torque converter?
  217. MAP and MAF questions...
  218. Goodbye 4.8 hello 5.7
  219. More resistance in 04 plug wires
  220. tune that comes w/ radix
  221. How's this for a 6.0/80e
  222. x pipe
  223. finally went back to the track
  224. Woot! New best time in the waterlogged 4x4!
  225. What do I need to Flash my own PCM??
  226. Relocating my IAT sensor to the manifold
  227. scary cam swap last night
  228. Aftermarket Front-suspension?
  229. 062 cam clip
  230. Whipple air bypass thing/non whipple electronics question
  231. 3.42 with a 3000 stall?
  232. Boost and Fuel Pressure through EFILive
  233. Alternator Loads
  234. Confused not sure which to buy??
  235. can i get exact d max intercooler measurements?
  236. Track times!!! Alky is great!!! VIDEO
  237. How to get truck in 14s
  238. Under WOT my 5.3 ecsb Z71 sounds like a can of rocks...detonation..how?
  239. more more low end
  240. HELP!!! Nelson efans wiring harness
  241. Hello from FNG
  242. Supercharger guys..
  243. Dynatech SuperMaxx install
  244. Gas Mileage with Magnacharger?
  245. Strocked and Blowned Project Help
  246. Rattling O2 sensors?
  247. TR 220 is in and DAMMMMMMN
  248. whipple install gone bad part II
  249. Procharger Intercooler Locations
  250. ordered my cam today
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