View Full Version : GM Engine & Exhaust Performance



  1. Having a few problems with the truck
  2. Who all makes cams for the LS motor?
  3. What Should It Run????????????
  4. Just got Hptuners and it don't work+dyno #
  5. Thoughts on 4.8 / 5.3 internal upgrade
  6. Getting rid of the cats....
  7. Cold start rough idle and 1-2 shift is FIRM!
  8. Need help diagnosing(sp) engine problems
  9. Radix is in and so are the numbers!
  10. Magnaflow and Tune
  11. need help with 6.0 I just bought
  12. 5.3 to LS6 swap questions?
  13. cam/w no tune
  14. tranny work
  15. How to spend it wisely?
  16. Mods for 12 sec.
  17. How much???
  18. Gains with LT's?
  19. 8.1 in place of 5.3
  20. Sticky tires?
  21. What Cam Do I Need?
  22. Link to updated pics of 02 turbo HD
  23. Tranny cooler lines touching headers...
  24. whats the best Posi or Locker out there???
  25. Too loud
  26. adding electric cutout to existing manual cutout
  27. what size Magnaflow
  28. hp tuner help
  29. Missing Backfiring
  30. 5.3 bore need help?
  31. 6.0l swap
  32. What should i spend my money on???????
  33. What has everyone paid for their LS1 fans?
  34. Popular HotRodding Radix Article
  35. Radix Supplied tuner
  36. Which forced induction do you prefer?
  37. Tune for gas?
  38. NBS 1/8th mile ET holder.
  39. 34 inch radiator + LT1 fans + 160 t-stat + Nelson harness=
  40. Turned the boost up to 8lbs.
  41. Airaid intake system?
  42. Trailblazer Octane?
  43. Wanna put a Radix on
  44. The Radix & Vette Servo Is Installed
  45. need help before i pull my hair out
  46. Tight fit, alky bottle gets new home
  47. Scary Radix and cam numbers
  48. Oil Catch Can Noise?
  49. Tradin out the Flowmasters
  50. horsepower math?
  51. Mods for a 6.0?
  52. cam choice for 03 tahoe
  53. 2004 zo6 camshaft???
  54. Stainless Works Headers ????????
  55. Need speed for my '04 5.3
  56. probably sick of this question but...
  57. 180 stat
  58. Whipple?
  59. 1.85 ratio rocker arms worth it?
  60. vinci cam comparing
  61. My Radix Install Picture.
  62. Getting Nelson Tune...Need directions. HELP!
  63. HP of Radix
  64. Where to buy the cheap Rotating Assemblies
  65. Tahoe Electric fans or Pacesetter Headers
  66. back from getting tuned
  67. lopey cam plus stock exhaust
  68. Make me go faster?????????
  69. Flowtech cut-outs why not to buy them(pics)
  70. Size Of Muffler
  71. Do 04's
  72. Problem with tuning
  73. Fuel pumps?
  74. Double online discounts - save up to $500.00!!!
  75. What does lift do?....
  76. Radiator Vent tube or what?
  77. difference in truck intake manifolds?
  78. Granatelli Increases??
  79. Thoughts of this set up for custom tune
  80. GM mechs need a favor
  81. Ne wproblem..mayne..P0305
  82. hey, where did my 158mph post go?
  83. what do i need to install headers
  84. ls1 fan harness...will this work?
  85. Where do you whipple guy's spray meth?
  86. Speed V. RPM
  87. Must do mods with Radix?
  88. F/S Polished DBW Throttle Body
  89. Plans...
  90. 6.3 Build
  91. What plugs and wires??
  92. New cam to match heads
  93. Moving to Cali, have ???s
  94. SLP or Magnaflow??
  95. what plugs do i run
  96. Questions about 5.3L Heads, any suggestions?
  97. wierd chain-like noise
  98. ls1 fans overheating~~ Come on in.
  99. ported throttle body questions
  100. Harland Sharps, 02 LS6 Springs, and a few other pics
  101. 2000$ to spend.... What can make the most power!!!
  102. programmers???
  103. electric fans
  104. bang for you buck
  105. Meth injection
  106. hey parish whats the stats on ur truck?
  107. What are efans?
  108. what after market fuel system do you guys
  109. Best Heads?
  110. IAT's at 10lbs boost @#%^&*??
  111. Who would like a free mod write up for trucks ?
  112. Powerdyne
  113. Added MagnaCharger now Slower???? HELP!
  114. HP TUNERS any tuners out there???
  115. Seriously need some help from the LS1 guys...
  116. synthetic oil in 2500hd?
  117. crankshaft position sensor
  118. Finally Getting Truck Back
  119. Opinions on 1/4 TImes?
  120. ls1 intake??
  121. SS Silverado Tune
  122. Maxing the maf... P0101 code solution
  123. Steps to reduce pyrometer reading when towing???
  124. Amsoil
  125. 1/4 mile info with the following..?
  126. Will My Whipple Computer Work.
  127. help with tuning
  128. Efan hookup ?????'s
  129. Stock valve spring max?
  130. meth injection???
  131. What Is The Difference Between A Jesse Or Nelson Tune?
  132. TSP Longtubes Coming soon ! have questions
  133. Does anyone believe this?
  134. aftermarket gauge lighting
  135. Do I have a vacuum leak?
  136. traction
  137. Pulling The Sled
  138. 6.0 mods
  139. Oil & Trans temp gauges
  140. supercharger and meth kit ?
  141. Piston slap...
  142. Where to get a Walbro in tank pump and accessories??
  143. Strange cold idle, water out the tailpipe ???
  144. Trying to buy a Transgo..
  145. Transgo install
  146. Needing Help on LT-1 Set up
  147. FAL fans not staying on at 210 degrees
  148. 05' SS 2 wheel drive????
  149. Who has the fastest STS truck??
  150. What FI should i go w/?
  151. Radix switch
  152. Hooker LT's and ORY??
  153. G Tec times
  154. Big boost build questions
  155. Tach in NBS
  156. specs on 5.3 deck height etc...
  157. Where did you get your 6.0?
  158. removed TB spacer=problem??
  159. My MPG sucks!!!!!!!!
  160. dynatech or stainless works header install
  161. headers/exhaust, back pressure, and torque gain/loss
  162. Clogged Cats: Symptoms, Diagnosis & Pics
  163. 4l60e Mods
  164. Turbo help!!!!!
  165. TB bypass?
  166. headers?
  167. quick, tranny cooler help
  168. De-mineralized engine coolant
  169. Oil usage...
  170. !cats with stock muffler
  171. exhaust??
  172. What are the available Radix pulley sizes?
  173. Pacesetter LT's install
  174. How much out of box boost with a Radix?
  175. headers install went wrong
  176. 6.0L swap....
  177. blower people, let me see your numbers
  178. 6.0 swap
  179. n/a vs FI
  180. Digital speedometer
  181. I need a new driveshaft!!
  182. Any Input on Shortie Headers?
  183. KR problem!
  184. Pix of our 6 liter build...thought you guys might like!
  185. air box silencer removal
  186. First Mods on a 05
  187. wanting to do a motor swap in a 95 chevy fullsize pu
  188. SLP "ZL402" LS1 and LS2 short block assemblies on sale!
  189. 4.8L injectors same as 6.0L???
  190. Stand By for AirAid Dyno Results
  191. Ok, done with the in tank pump. Come in.
  192. Speedo Wire
  193. Fuel pump arrived today
  194. header leak
  195. Where Do I Find A Drag Radial?
  196. what gauges do yall have
  197. problem while starting
  198. getting ready for cam install, have a few?
  199. School of Automotive Machinist
  200. anyone have this magnaflow muffler?
  201. LS1/6 Swap
  202. Engine Temp Gauge sensor location
  203. Finally some facts..
  204. GMHTP Truck Coverage
  205. 160 thermo
  206. CHP article claims 55HP/45TQ for 5.3L?
  207. Need Bassani sound clip
  208. Should I do it?
  209. how much spray do i need to beat a lightning?and LS1 Fbodys?
  210. setting the idle speed?
  211. pacesetter x pipe and factory cat
  212. Recommendations for new engine
  213. LT Complete bolt-on (does it exist?)
  214. tractions problems
  215. high rpm engine noise?
  216. Your Ideas/Opinions Please C.Converter
  217. Exhaust Help
  218. flow rate of 8.1 injectors
  219. Dynomax cat back????
  220. MPG at speeds
  221. Engine specs
  222. Just a Little Peek as to what i have been up too
  223. CAI ?'s!!!!!!
  224. nelson harness
  225. timing chain questions?
  226. Who's gonna win? 4.8 vs. 5.3
  227. G-force dyno day
  228. More Header Questions :)
  229. Headers Questions
  230. Just a few questions
  231. First post. Got some questions
  232. Next Mod
  233. cats are off and WOW!!
  234. QTP Truck Headers
  235. eng swap ??'s and its a good one
  236. Would you do it?
  237. Not getting the performance i thought i'd have
  238. fan temps
  239. Will this get me 12's?
  240. Looking for tire advice. ASAP?
  241. confused about track times
  242. IAT temps
  243. Exhaust Question
  244. Ls6 Hot Cam Vs. Aftermarket
  245. Need some help....Thanks???
  246. "CAT" Removal effect performance?
  247. Help! 4.8 to 5.3 conversion questions
  248. New Dyno numbers. I guess.
  249. HELP with Seafoam
  250. E-Fans
***************************************************