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View Full Version : GM Engine & Exhaust Performance

  1. New Times With Headers And Exhaust!
  2. Regency RST Bear Brakes
  3. yank tt3000 or pi2800
  4. Pacesetter 4x4 guys... any updates?
  5. best free mod yet!!!
  6. motor break in , my way!
  7. Whippled 4.8L VS. 6.0L
  8. Sneaky Sneak Hidden Nitrous Bottle
  9. Whipple tune ???
  10. Procharger Guys, I need a hand
  11. Deeper valve covers?
  12. Horse power on '03 or '04 Denali
  13. Project Heavy Bish
  14. Where can I get a PCM?
  15. nelson questions
  16. Regency VHO?
  17. what plugs and wires?
  18. Muffler
  19. ASP pulley and e-fans on lifted yukon....
  20. Lets Talk Headers and Cats
  21. anyone ever tried this?
  22. VHO Track Times
  23. What next?
  24. Has anyone moved the Radiator Back?
  25. Stock trucks..?
  26. Intake question?
  27. torque managment removed?
  28. 6.0L worth it?
  29. Disable all TQ management/HPTuners?
  30. bowhite porting?
  31. header question
  32. Which motor is in the Escalade
  33. metal in my converter!
  34. what verter should i go with?
  35. More VHO times to add
  36. copper header gaskets
  37. what should i add to my set up for my ATI S/C
  38. Just bought a 6.0 what cam?
  39. 6.0l swap - home made headers pics
  40. Sweet truck at school, got to play with it!
  41. Need Help With My CAI
  42. 6.0 heads on 5.3
  43. MPG.... 8.1 vs. Duramax
  44. Headers in my 94 Cheyenne with LS1
  45. MSD window wiring for the truck
  46. What's the best thing to add to the STS setup?
  47. FS: 20's and lowering kit
  48. Pics of my truck
  49. super charger
  50. Any proven benifit by deleting EGR?
  51. 90 mm throttle body
  52. Electrical switch question
  53. Went to the dragstrip.
  54. Few questions about the 6.0
  55. Kudos to STS
  56. 01 ls6 cam in a 4.8
  57. ideas please
  58. Info about throttle stick?
  59. intercool the whipple or switch to livernois turbo?
  60. Cutouts going Friday, Tuning ???'s
  61. new guy
  62. Rear break problem
  63. 3500 Sierra tranny
  64. Famoso (Bakersfield) association day (limited attendendance test & Tune)
  65. Gauge install progress/pics
  66. Cryogenics??
  67. Help me decide what stall to get for my TQ
  68. Trailer Brake controller help!
  69. windage tray
  70. All Auto Tap Users.
  71. 408 motor vs smog cops???
  72. Help figuring out my CR?
  73. Tci 4000
  74. are heads
  75. ls1 info
  76. Caltracs or What?
  77. Electric Cutout Installation
  78. I know that this.....
  79. Help with Walbro intank for '04
  80. what size ET Street to run?
  81. 2wd --> AWD swap?
  82. fuel injectors
  83. need help
  84. Vortech S/C?
  85. Any tips for changing spark plugs?
  86. trucks with no cats, I need some help
  87. MagnaFlow True Dual with X
  88. Any idea of e/t?
  89. ABS light and no speedo
  90. Radix thoughts, updates
  91. daily driver
  92. LS1 transplant underway
  93. Procharger FMU
  94. Open Headers
  95. What are the FI guys using for exhaust??
  96. Block casting # Which one is this?
  97. New Spark Plugs are in
  98. Anybody using any coolant additives?
  99. ready to buy please help
  100. Will I make 300rwhp?
  101. Need part # for LQ4/317 valve seals!
  102. Need a cooling system diagnosis
  103. Stock converter turning with flywheel?
  104. ASM long tubes rusting??
  105. The Radix install
  106. ATI price increase coming soon!
  107. CC VS Low comp
  108. Engine Swap....ls1/6.0
  109. Need input on Mufflers
  110. stall in the sand
  111. Got the tranny working
  112. Anyone going out to HRP sunday?
  113. SES Code Question
  114. CAI intake ping.
  115. New Hypertech programer - Hyperpac
  116. Problem Diagnosis for '96 Whippled 350 Tahoe
  117. Cam help PLEASEE
  118. Any difference in 4.8 and 6.0 TB and intake?
  119. which magnaflow
  120. drilled hole in condensor......need help :(
  121. New LLY and LB7 Track Times!
  122. Just joined I have a couple questions about LS1 swap.
  123. Speartech kicks ass!
  124. 5.3 not running well
  125. What injectors size
  126. best power adder for 04 SS
  127. pacesetter longtube question
  128. New STS times
  129. In line tranny filter?
  130. Holy Sheep$%#@ Batman!
  131. Any SoCal Trucks.......
  132. track report
  133. i know this is silly but who knows about tractor pulls?
  134. Synergy Motorsports new Dyno!!
  135. which magnaflow?
  136. P&P Stock Heads??
  137. 11.83 on gas and 12.77 all Motor
  138. NGK plugs in late model GM motors?
  139. wideband 02 conversion
  140. STS Gaskets
  141. Cam choice finally made, what about TC?
  142. here is the track video
  143. Starting problem
  144. Magnaflow?
  145. Does anyone have a silverado SS exhaust available?
  146. 6.0L w/ cam
  147. went to dyno on saturday
  148. 4L80e or FLP level 5?
  149. Westers custom programming on sale!
  150. Quicksilverado STS vid
  151. QTEC question
  152. engine performance mods!!!!
  153. Exhaust Question?
  154. Truck Throttle Body
  155. did it help?
  156. Which gears w/ 35" tires?
  157. I just talked with the folks at Thorley...
  158. Airaid Intake question
  159. New fellar...
  160. Converter size ???? Please help.
  161. Were to start
  162. Another noobie here
  163. engine problems
  164. True Duals or Cat back with FI????
  165. Advice on K&N FIPK or VaraRam King Cobra
  166. Dynatech LTs what can I put behind it
  167. bore and stroke question
  168. What's with the VR King Cobra?
  169. New Guy
  170. Ls6 Block, $$??
  171. 8.1 Marine Injectors ?
  172. Exhaust rattling on torsion bar cross-member
  173. New truck
  174. New GMC Sierra 1500HD. Knock, rattle?
  175. Dyno'ed the 4.8L
  176. I think my fuel pressure may be a little high
  177. Truck tried to start cranks then dies, wtf HELP!
  178. LS 1 Edit
  179. Best di/do muffler??
  180. Southeast Tune Shop?
  181. question about dakota digital fan controller.
  182. turning a 4.8 into a 5.3
  183. Runnin Great
  184. Torque converter bolts??
  185. I am thinking about taking out my cats
  186. LS1 fans
  187. Valve Springs
  188. mph shut off
  189. ? about s/c 5.3
  190. s10 w\6psi vs silverado w/6psi race results.
  191. TB bypass?
  192. LQ9 Piston part # ?
  193. VHO MPG Update!
  194. Choice Of Headers.
  195. 95 z28 auto vs 04 vho
  196. Fluidampr f-bod pulley on a truck...
  197. TT3000 installed! WOW!
  198. Head gaskets ..
  199. ocasionally does'nt want to start?
  200. Went to Dyno Monday
  201. Aftermarket Cold air Intake Question
  202. 05' E-Fans/Nelson Harness/Rev. rotation
  203. Will the HPP3 stop working??
  204. long tube headers
  205. Thoughts on this E-fan switch?
  206. Where to get billet servos
  207. Fuel pump and system question?
  208. efans
  209. Trailblazer SS - LS2 - 400HP
  210. Injectors
  211. fuel pump?
  212. Forced induction guys.....
  213. Anyone tried these yet?
  214. bud8's burnout vid.
  215. Which one do I have ?
  216. More mods going in next week! Guesses on 1/4?
  217. meth injection
  218. Sea Foam
  219. Nitrous going in Next Weekend!! 1/4 Guesses
  220. NEW PRODUCT - STS Turbo for the H2!
  221. In desperate need of 46 N2O jet !!!HELP!!!
  222. headers on my 68 p/u with 5.3
  223. Injector install
  224. what do you guys think about this cam
  225. Few ?'s on installing a new guage
  226. I think I have completed my Nitrous System!!
  227. Spring for TC or save for 6.0?
  228. ? about nelson pulley
  229. Stage 8 Header Bolts
  230. help me pick the right blower
  231. 4.8 silverado
  232. No cats OK?
  233. hows the 206/212 112 idle?
  234. Intercooler flow rate ???
  235. Inline Fuel Pump??
  236. anyone gone 3:08's to 3:73's??
  237. People with Pacestetter LT
  238. Does ANYONE have high-flow cats for Silverado?
  239. Meth ???
  240. Does anyone have a tune for the new L33 motor?
  241. Yank TT2600
  242. Need opinions on mufflers..
  243. cam change how big with stock heads?
  244. Grudge Run
  245. Does a Mail order TSP tune need to be "relearned"?
  246. 5.3 or 4.8 or 6.0
  247. AFE Intakes?
  248. Performance on a SBRC 5.7...
  249. I'm at it again, another muffler. He He!
  250. Traction bars?
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