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View Full Version : GM Engine & Exhaust Performance

  1. x pipe or straight pipe?
  2. LS6 Exhaust Manifold...Will it fit?
  3. Need to rebuild or repalce motor?
  4. 12 sec ec 2wd silvy
  5. Mail order street tune.
  6. Tranny cooler
  7. Does any one make Poly Motor Mounts for a 2000 5.3?
  8. What to use to clean MAF?
  9. Thought you guys would like to see this!!!
  10. Best Traction Bars
  11. giant sewing machine
  12. Anyone use the summit bullet muffler or dynomax?
  13. Need Opinions on a torque converter
  14. 6.0l tune
  15. exhaust crisis
  16. My 0-60
  17. Cam & Spring install W/O Gasket kit!!
  18. New Headers Installed
  19. $12K coming, plans have changed.
  20. Shop INFO
  21. 02 PCMs upgrade clear as mud
  22. Fuel Gauge Help!!!!PLEASE!!!
  23. seat belt
  24. Cold Fusion Has Arrived!!
  25. injector replacement
  26. What should i run??
  27. 2bar map part #
  28. New guy with whipple need some suggestions .
  29. Aluminum 6.0l?
  30. Can't get no traction action
  31. how long does tranny last with whipple?
  32. better mpg
  33. rocker arm stud turned need help
  34. 6.0 LQ? what's the difference?
  35. whipple ???
  36. Tranny cooler?
  37. Anyone have pics
  38. stock exhaust manifold?
  39. Predict my 1/8th mile time
  40. My STS experience so far...
  41. Header bolts
  42. Cats Are Gone....... Wow!!!!
  43. STS is on the way, what else?
  44. Popping in steering?
  45. effect of timing on a/f?
  46. Question on next mod..
  47. Thorley header question
  48. ordered my first mods
  49. 5.3 alternator relocation bracket
  50. How to install my new PCM?
  51. STS carb #... can't pass CA emissions
  52. x pipe behind mufflers??
  53. Air intake opinons
  54. Mounting tranny cooler with s/c heat exchanger
  55. Considering a 6L swap, need a reality check
  56. Low coolant message
  57. 2005 E-fan install on H2
  58. Getting ready to order
  59. Tuning for cam
  60. truck needs more power
  61. Pyrometer question
  62. Colder plugs for N/A?
  63. H2 Radix tire smoke...
  64. d-max muffler any different?
  65. headers?
  66. Next mod?
  67. 2005 2500HD 4x4 6.0 Dyno
  68. summit tech tells me LTs are no better than shorties 4 trucks
  69. Headers for H2?
  70. Z71 Intake/Exhaust (split rear?)
  71. How is dynamic cylinder air calculated?
  72. nitrous jets for 5.3
  73. HELP my turck wont start after pcm install!!!
  74. ASM longtubes
  75. Dyno numbers for intercooled Whipple are here !
  76. Volant Cool Air Intake Results
  77. Any trucks running a 90mm FAST?
  78. Octane Question
  79. head, cam numbers uninspiring
  80. Ngk
  81. LBRS 2005 4x4 2500HD 6.0
  82. How to Program Remote???
  83. what are your na 5.3 numbers?
  84. Valvetrain
  85. 98' chevy 1500 Gen3/t56 swap?
  86. Crane powermax power-tuner...
  87. Water Ingestion
  88. help!!!!!
  89. What could it be?
  90. Truck going to Dyno today.. Any guesses?
  91. transmission cooler fluid- question
  92. engine struggles to start, what is it?
  93. duals
  94. New plan...Whipple
  95. nitrous
  96. Need Help!!! Header bolt broke
  97. Fuel Pressure Guage Installation.....
  98. Testing out a HPP3
  99. 10% underdriven powersteering pulley
  100. Nelson or HP tuners?
  101. 05 fan problems?
  102. Aluminum rockers?
  103. 5.3 heads the same as 4.8?
  104. Thank You Flipper!
  105. cam question
  106. Paging Jason98 Tuning Problem!!!
  107. water/meth injection?
  108. intake duration
  109. Magnaflow first impressions
  110. Gas Miliage For VHO
  111. Chips & Pre-fabed Exhaust Systems
  112. a turbo project for the trailblazer I-6
  113. rainier torque converter
  114. Help with Hypertech III
  115. Torque Specs
  116. STS dyno results
  117. 05 rcsb track times
  118. 5.3L - stock(ish) truck questions
  119. started work on a in councel control panel
  120. wet/dry n2o setup
  121. 13 second RCSB 5.3L?
  122. How much power?
  123. Recived summit bullets today for those who are curious
  124. Considering Crane tuner, does it provide for a motor swap, i eventually want a 6.0
  125. My truck is down but not out....
  126. 1983 Silverado Replacement Parts??
  127. preload?
  128. Whats the easiest fuel pressure guage kit to install?
  129. Has anyone experienced a failed stock aluminum rocker?
  130. intank walbro fuel pump?
  131. What belt to use w/ 145A Alternator
  132. Granatelli MAF for VHO
  133. Commerce this saturday?
  134. Head installation kit
  135. Pro's/Con's of Supercharger's/Turbocharger's
  136. Stock Vs HPP3 Track results.
  137. 6.0 LQ4/LQ9 rods
  138. 408 cam
  139. Better gains with 6.0 vs.5.3
  140. New Truck 2005 GMC Z71 ex cab 5.3L
  141. Cam LSA question
  142. How much does intake/exuast/programmer drop your time?
  143. The Radix is installed!
  144. 99-02 PCM - Ran Wire, Batt Lt still Flashing
  145. pacesetters and y pipe
  146. Tornado
  147. STS help
  148. nelson tune or paceset headers
  149. predator programmer set
  150. predator programmer set
  151. Complete 6.0 engine specs
  152. cam
  153. what do you guys think about this
  154. 05 fans installed
  155. Is my Gtech broke???
  156. March Madness Sale at TBYRNE Motorsports!
  157. LS1 swap is underway
  158. Iridium vs. Platinum Spark Plugs
  159. What are your G-Tech 0-60 times?
  160. LS1 Swap into a 91 C1500
  161. Need adj. rollers that I can keep the valve covers with?
  162. Oil Pan swap
  163. Silverado SS headers (hamms, thorleys, etc)
  164. Newbie needs some help
  165. Best cam head combo?
  166. What Power Adder do you have
  167. Kenne Bell or Turbo
  168. 5000 miles, Oil Change # 4
  169. pacesetters from Texas Speed
  170. 145 AMP ALTERNATOR Will it work?
  171. dynos or 1/4 times for rcsb with 6.0 swap
  172. Dynatech Header pics
  173. is the vho faster than the ss?
  174. The Dually is done! The Dually is done!
  175. Sale on all Superchargers!!!
  176. LS1 and 6.0
  177. 6.0 Or Whipple Charged 4.8
  178. When to rebuild noids?
  179. is it worth it???
  180. What is your effective gear ratio?
  181. Tire And Rear End Question
  182. injector ?
  183. Flowmaster Exhaust Dumped?
  184. I got a truck
  185. another rear end
  186. Cam And Stall
  187. 6.0l Every Day Driver
  188. Header Install
  189. Finally got it done
  190. 2500hd exhaust
  191. Tranmission Dilema...
  192. Quick scan question
  193. 2003 8.1 liter performance
  194. Does a stall cut back ur gas mileage?
  195. 6.0 Track Times
  196. Best plugs for my 4.8?
  197. 700r4 stall in procharged 99 silvy
  198. Wynjammer came in, pics inside
  199. What are you doing for theft deterrent?
  200. Oxygen Sensors? NEED HELP FAST!
  201. Installed cam, have problems!!!
  202. Coil packs for our trucks
  203. FMIC mounting
  204. STS Project
  205. larger crank pulley with whipple?
  206. Output shaft carnage
  207. Stall And Cam Combination Please Help
  208. I need VHO Performance!
  209. Just Order My Pacesetter Lt Headers
  210. Anyone with STS that offroad his truck?
  211. STS (new) Dyno #'s
  212. Are pulleys really worth the money?
  213. 44 pund injector on stock NA 5.3??
  214. Exhaust Issues
  215. got my new #'s and a new problem
  216. True Flow intake system
  217. Pacesetter Specs?
  218. Cam For Highway Milage
  219. 6.0 Swap is in!!
  220. Installed wynjammer on truck today
  221. got a cam question?
  222. Nelson Tune??
  223. Inerest in Pacesetter Long tube headers?
  224. Got My Nelson Tune!
  225. STS Dyno #'s - 10psi
  226. what now?...
  227. Wanna make your truck fast? (Got rid of the Silverado SS rims)
  228. Driveshaft loops
  229. IFR ???? Injector Flow Rate
  230. help
  231. Has anybody heard of Cool Charger?
  232. New Times
  233. Need Help
  234. basic bolt ons for 5.3l truck? best bang for buck?
  235. Heart Transplant, Damn The 4.8 Is A Brute Though!
  236. LS! iron block guys, need some opions while the 4.8 is still on life support
  237. STS Denali 0-60 & 1/4 mile (G-Tech only)
  238. better stall for the money Tb or yank 3600
  239. How much Hp?
  240. If you are dropping the 6.0 with intake attached read this
  241. Volant or King Cobra Intake?
  242. 4l60E Failure due to Shift Solenoid?
  243. Hp tuners, 5.3 natually aspirated, stock engine
  244. what is the stock compression of a iron block 5.3
  245. G-tech 0-60 time
  246. Installed a K&N drop-in on my truck
  247. PCM number
  248. 4l60e or 4l80e
  249. Crank pulley coming off??
  250. exhaust setup
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