View Full Version : GM Engine & Exhaust Performance



  1. Weird Idle surge
  2. AIRAID now making drop in filters.
  3. Do headers void warranty??
  4. My ASM headers are starting to RUST ?
  5. Dynomax vs. Flowmaster
  6. Truck running rough ... injector?
  7. hey BigTex, where are those gtech comparisons?
  8. weight reduction, sway bar should stay
  9. 34" radiator core on a 1500?
  10. ls1 truck plug wires longer than ls1 cars?
  11. sucked nitrous nozzle into the engine need help asap
  12. Parish8 ???
  13. Cats gone.
  14. LM7 to LS1 how much will swap over?
  15. Cams? Heads? Intake & exhaust manifolds?
  16. Can Denali with 4Q steering be dynoed on two?
  17. Somethin's wrong....need help!!
  18. think i might go back stock
  19. driveshaft clunk
  20. from stock rear end to ??????
  21. Does anyone want any shackles?
  22. Does Anybody ....
  23. wideband may have just saved my motor
  24. knocking tenths off the quarter/dyno #s
  25. 5.3 Ported and Polished heads
  26. magnaflow
  27. need some advice on a 5.3
  28. intake manifold porting
  29. Z06 Cam Swap Dyno Results
  30. cats only
  31. diablo download tunes
  32. 8 fricking hours to install Gibson shorties!
  33. loss of power in 6.0L
  34. Paging Oxidizr (update on my 383)
  35. where 2 get ls1 edit
  36. 99 HPPIII file
  37. No cats, No mufflers=MAX HP?
  38. 02 sensor question
  39. ? about cut-outs
  40. Suggestions?
  41. Stage2 heads and Cam coming soon!!!!!!!!!!
  42. need truck lbs for g-tech comp
  43. 'vette LS1 w/5.3 intake?
  44. which gear oil to use
  45. What is an LS1
  46. Got a hell of a price on a rebuild
  47. my 1st g-tech time
  48. GMS MAF
  49. 2000 Silverado Conversion
  50. 2000 Silverado Conversion
  51. My D-1SC is on the way!!!
  52. Went to the track, disapointed with results!
  53. No cats, No mufflers=MAX HP?
  54. Weight Issue
  55. Interesting new "factory" truck
  56. LS6 short block
  57. New Truck
  58. truck pics
  59. Cam with procharger?
  60. Where to get a UPD
  61. intake for new truck
  62. What Happened?
  63. Knock retard at part throttle
  64. What would you do??
  65. Don't try this at home
  66. hypertech info asap!
  67. pics of my G-Tech times
  68. truck is back together for the most part, turned it on
  69. New to the board!
  70. SES light
  71. It's rebuild time...
  72. new truck prices
  73. Relay on Elec. Fan
  74. Best $30 I ever spent!
  75. new truck prices???
  76. The Good, the Bad, and the Ugly
  77. New Crane truck cam
  78. F-body LS1 bolting up to 700-R4 tranny
  79. Turbo Truck??
  80. Powerdyne?? Anyone??
  81. found the problem....not good
  82. Question for those running Flexalite 282's.
  83. question on gears and towing
  84. 410 gears and 28"slicks ?
  85. Need exhaust help
  86. finally got a new motor
  87. My wifes Z71
  88. Got a ? on launching in Auto 4WD
  89. Better times this week
  90. funniest truck pics ever
  91. FINAL BUILDUP PLANS!!!!!
  92. next performance upgrade?
  93. mufflers and headers??
  94. New 1/4 time
  95. Dyno day is a coming
  96. Another Cam ?
  97. bye bye tq mgt!
  98. Any Dyno Numbers before and after Torque Managment?
  99. Hemi, anybody run one yet?
  100. Anyone local with ls1edit??
  101. Where the hell did oxiclean go?
  102. Converter question
  103. 6.0L crank stronger than others...
  104. Yank 2600 Questions.
  105. Tri Flow Exhaust
  106. nitrous and forced induction
  107. owned tranny?
  108. nitrous and forced induction
  109. injectors???
  110. more questions
  111. Anyone have a complete parts list for a Whipple Supercharger kit?
  112. Converter question!
  113. Start up Reving
  114. diamond pistons are AWESOME!!
  115. holly weight reduction, 270lbs
  116. gaskets part number
  117. LS-1 Cam from a vette?
  118. fuel filter
  119. computer up grade ?
  120. Paging BigTex
  121. Cam swap questions...
  122. FS - SUB or XL JBA Exhaust
  123. Going to buy yank 3200
  124. 6.0 headgaskets ?
  125. Auto Tap
  126. Paging Parish8, injector question.
  127. 5.7 ls1 heads
  128. anyone has a BBK throttle body?
  129. Z71 Decals (and others)
  130. new muffler
  131. Cowl Inducted Hood
  132. ? about water at the track on street tires
  133. SPE Pro-flash with cooler t-stat
  134. 5.3 supercharger experts, question?
  135. What to set my rev limiter at?
  136. woo hoo finally got the motor out !!!
  137. How much do i need to mill the heads?
  138. iradium ngk?
  139. Procharger?
  140. Whats the diff.?
  141. transmission cooler location????
  142. truck is shifting weird help
  143. Do I have everything I need for my cam swap?
  144. Paging Scream!
  145. slp cam package any good
  146. ls1 stock cam in a 4.8
  147. turbo or supercharger help
  148. converter
  149. Dyno numbers
  150. diff. fluid?
  151. mileage transfer
  152. official 1/8th mile ET, gtech report
  153. transfercase
  154. Autotap vs. Ls1 edit
  155. Nitrous Oxide Systems kit p/n 05154 4.8-6.0 trucks
  156. 13.28 at 99.97 -STOCK INTERNALS N/A-
  157. Another New 1/4 time
  158. superchip or hypertechpp3
  159. What happened to my Auburn Posi
  160. Time for first real mod!
  161. new member
  162. 6.0 swap ?
  163. another procharger question
  164. 305/45/18 drag radials...
  165. LOTSOFN HELP
  166. Headers: which should I get?
  167. Changing gears in the rear end questions.
  168. stall converter or gears?
  169. stall converter or gears?
  170. Thunder2k
  171. Tha BEAST is coming
  172. fuel system?
  173. Brake upgrade?
  174. Anyone beat a Merc Marauder yet
  175. Whipple light flashing at WOT
  176. Shift kit and tranny build?
  177. Whipple Supercharger
  178. Do I need different push rods?
  179. et streets
  180. 2003 4.800 performance torq converter?
  181. 6.0 mods
  182. new stuff
  183. How will this cam act???
  184. suspensions
  185. High Reving
  186. traction bars
  187. Where to put X-Pipe
  188. Paging BigTex
  189. T BYRNE Motorsports Spring Sale (alot of products within)!
  190. 2003 Predators will be released next week!
  191. ls1/ls6 performance book
  192. People that have a 3000 stall come in
  193. Intake manifold questions
  194. butt kicked by 4x4 4dr.duramax
  195. egr block off?
  196. 369, 408 or 421?
  197. Louisiana locals for LS1 EDIT
  198. LS1 5.7 Conversion
  199. the key to a quieter valve train!!!
  200. the key to a quieter valve train!!!
  201. New Member, Hello all!
  202. How far can I bore a 5.3?
  203. How to change the differential Oil?
  204. Need fuel pressure regulator upgrade help
  205. 16x8 Weld Draglites?
  206. Can a 2000 Z71 do 100MPH?
  207. 6.0L cam?
  208. any one know how much a bed liner weighs
  209. 02 predator for sale 250.00
  210. Massaging the 5.3L
  211. 4.8 to 5.3 swap
  212. Parts guru's part # for escalade custer in Km's
  213. 03 Denali w/ 14.41 timeslip
  214. where to get a helms manual?
  215. Mass Air or Not 2 Mass Air
  216. programmers
  217. help diagnose my missfire
  218. Stock and modded 6.0 questions
  219. Ls 6 Intake manifold
  220. Thermostat questions and Predator Programmer info
  221. testdrove the SS today
  222. wet road 1/4 mile times
  223. Converter Break-in?
  224. SS 6.0
  225. Fuel Pressure Question
  226. computer flash question
  227. lakewood traction bars
  228. Temp gauge ?? Timing retard
  229. cam advice....5.3 liter....
  230. F**king parking brake.....
  231. manual trans
  232. Need some information
  233. Z71 turn T-Bars or Drop Rear?
  234. Stainless brake lines!!!
  235. Anyone have Pictures of Caltracs installed ?
  236. Let's Talk about Exhaust
  237. new best gtech, 8psi and 50shot
  238. how the heck do you adjust timing with ls1edit?
  239. tailgates?
  240. 13.28 VIDEO
  241. Tuning files for blower application
  242. Need help!!
  243. Anybody here?
  244. Yank- 3000 or 3200
  245. Air Intakes for 8.1L which one????
  246. ls1edit and fueling
  247. Crane rockers
  248. injector offset idea
  249. Fuel pump location for Procharger
  250. Hey LOTSORUN!
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