View Full Version : GM Engine & Exhaust Performance



  1. ASM headers
  2. Outside temp in rearview converted to IAT??
  3. Flickering Headlights
  4. Bolt on Intakes
  5. Direct Hits, Predator programmers and Lunati on sale!
  6. Life on NGK's
  7. O2 sims...
  8. Whipple Specs....parish8 and other please help
  9. dual octane tuning with custom pcm's
  10. rear end ????
  11. Turbo or 6.0 build?!?!?!?
  12. u joints--which ones and where to get
  13. Sleeved 4.3L ?????
  14. Whipple 3300AX?
  15. head work
  16. Wester's Programming Group Purchase!
  17. gear splitting
  18. cam swap in 4.8 question
  19. 6.0L swap vs 8.1L swap
  20. where to start?
  21. Alternator amperage
  22. WTF is with this thermostat?
  23. 6.0 throttle body work on a 4.8
  24. I'm getting 3.90 gears/Eaton when I get my taxes back...some questions
  25. Supercharger Computers (Whipple vs. Radix)
  26. Did I get the right Transgo Kit?
  27. Stalling problem at stops
  28. Why would an intake affect shift firmness?
  29. Found a cheap LS1 in the classifieds.
  30. the answer to your tranny woes lies inside!!!!!
  31. Nitrous question
  32. Eaton posi rear end
  33. 5.3 faster than 6.0
  34. I'm already thinking about modifying the Whipple....
  35. TB Spacer.......
  36. BigKid...
  37. 15.4 @ 96.6 Decent for 5.3 Yukon 2wd?
  38. AP-Engineering CNC ported LS1 cylinder heads...
  39. Need Some Hp/tq
  40. Trans Go and billet servo's with a stall?
  41. 98 Z71 mods
  42. 5.3 vs 5.7
  43. Transgo + Vette Servo + TT2600 = Nice to drive?
  44. What kind of gains will I expect to see at the track by switching to 3.90 gears?
  45. 5.3 intake replaced woth ls1 intake
  46. Early truck site wanted -
  47. 100 shot n20
  48. New Corsa exhausts for the 6.0 + 8.1 HDs
  49. Brake Pads Crapped out Today
  50. About to try no cats. Need to know a part no. on o2 sims and where to buy
  51. Looking to add some performance, need some help
  52. 65K miles. Time for new plugs and wires?
  53. What kind of cats work best?
  54. Anyone have 400 whp with N/A 6.0L?
  55. truck LT headers
  56. How to hook up elec. fans to PCM?
  57. Ratios on 4wd transfer case?
  58. Nitrous Questions
  59. 2000 Sierra Plans
  60. 2000 Sierra 5.3
  61. Sale On All Superchargers
  62. Lobe Seperation Angle
  63. mileage headed south
  64. where should I buy my auburn or eaton?
  65. Stroked 4.8L
  66. Question on cams
  67. Fms
  68. Holy Fk I am so Fked Thanks Diablo Sport Predator!
  69. Cold Engine Studder
  70. What's the problem with this?.....
  71. Ls1Edit file for 212/218 Comp cam?
  72. Any other parts available for trans?
  73. Destroked 6.0L? Need Info
  74. Anyone go from 3.73s to 4.10s?
  75. Ordered 4.56 gears
  76. Replacement for the 8.1L?
  77. Found POWER! Valve float possible?
  78. Chevy LS1/LS6 Performance Book
  79. Using different ratio rockers on the 6.0??
  80. Parts for the motor build are on the way
  81. Hotchkis
  82. help with cam install
  83. Radix lower intake..
  84. More tranny questions
  85. cam/timing chain help
  86. Finally got it running again
  87. 4 link anyone
  88. ARP Head studs
  89. Ryan23silverado ? for you
  90. LS1 SOURCE 15% off sale on CORSA exhaust.
  91. Spraying N20
  92. Ordered plugs & wires. Are they worth any HP & TQ?
  93. Pulley ?'s
  94. No oil pressure
  95. anyone ground their calipers for 15" wheel?
  96. it's alive!! now how do i tune for a BIG cam?
  97. HyperTech for a 2003 HD?? Y or N?
  98. 2003-2004 Durmax question where to find cheap
  99. 4L60E Cracked Case
  100. Hmmm....can you guys take a look at this setup....low dyno #'s
  101. 4.3 piece of crap
  102. How much nitrous could my new setup run??
  103. anyone seen this turbo setup?
  104. Tuff muff
  105. big cam runs fine, easy to tune
  106. Factory shocks on lowered truck!
  107. Hpp3 ??????
  108. Factory Replacement Mufflers?
  109. Code P128?
  110. Disable OnStar?
  111. What Oil Pump???
  112. Y-Pipe Questions?
  113. Suspension
  114. Timing spikes low when I launch???
  115. blowing fuses?
  116. Intake Tube
  117. Is a 4.00" stroke better than a 4.125" stroke?
  118. How much did you guys pay for transmission work?
  119. Less weight= better times???
  120. !@#!# 4l60
  121. egr or air?
  122. o2 sims for 02 4.8
  123. '03+ TB blade drilling?
  124. ZO6 Cam & springs #s?
  125. shift points and rev limiter question
  126. Volant, Hotchkis, exhausts and all headers on sale!
  127. Anyone Stroking a 6.0 L for Towing?
  128. Exhaust and air intake
  129. Engine swap
  130. Need Flexalite VSC help!! Fans won't activate w/thermo!
  131. Fast4.8!!! Cam Swap homemade tool Question!
  132. o2 sensors go bad if ...
  133. some interesting gtech screen shots from recent mods
  134. 4L60E Swap-ability
  135. Parts are here!!! And small change in plans
  136. confused on vette servo
  137. ooops!!
  138. Why won't my TC lock up?
  139. 315 rwhp 331 tq Tahoe
  140. The infamous "P0300" code
  141. muffler location
  142. Need some info.
  143. Anyone using 2.02" valves on a 5.3?
  144. valvetrain noise
  145. SES and squeeling with stall???
  146. !!Help!! 4x4 broken??
  147. Transgo help and ?'s
  148. Rebuild 5.3 w/ forged internals or 6.0
  149. synthetic to conventional
  150. 8lb pulley=knock retard and O2 sensor codes
  151. Another new wideband...
  152. Long Tubes help
  153. Radix tune and line pressure
  154. my truck is running again, too!!
  155. Finally stretched her legs and let her breath!
  156. Help!
  157. LS1 fans or Flexalite
  158. LS1 Fans & 205 degree temps!!! Hypertech 160 stat needed?
  159. Where to buy edit?
  160. Well, She made a Valiant effort :(
  161. New ECM tuning....better than ls1 edit?
  162. innovative wideband
  163. 27x10.5x16LT MT Streets
  164. Good install shop in Central/South Fla
  165. stock ss performance?
  166. Eibach Swaybars for a Suburban?
  167. cat back for 5.3 suburban???
  168. Battery relocation pictures
  169. which supercharger is the best?
  170. GloveBox Numbers
  171. hotchkis questions
  172. Custom Tunning 02 Chey Truck
  173. Stalling problem
  174. exhaust question
  175. Where can I get these parts for my 01 6.0?
  176. is there a difference in 2WD and 4WD rotor?
  177. OK!! I think it's time whipple hears from us!!
  178. FMS Tahoe - New Best Tonight!
  179. Electric fan shroud finally done....
  180. 8.1 swap
  181. Screamin Demon coils
  182. Need Help. Load Roaring at Front of Truck.
  183. MSD 8.5mm wires
  184. Question for blownchevy
  185. nuts missing from motor mount? (pic)
  186. Pics of some bad brakes
  187. 5.7 in a truck with a Radix???
  188. Cam help for my new 6.0!
  189. Where to buy LS1 edit & cable?
  190. Got a question about the corvette servo I got in the mail today
  191. Corsa Headers
  192. Dyno numbers! What do they really mean?
  193. Trans Go shift kit
  194. Worth THe Effert?
  195. Gaskets/seals for Cam install...
  196. HPP3 increasing shift firmness hurt tranny
  197. 4l80 w/6.0l acceleration question?
  198. Questions about 4.8 to 6.0 liter swap
  199. Edelbrock ias shocks vs stock bilstiens?
  200. Accell/DI 7.0 LS1 engine control system
  201. ? for people with transgo experience
  202. Spring Break Shoot-out who's going???
  203. Cooling fans
  204. Tt3000??
  205. hotchkis 2-4 guys
  206. LS1 Into 03 Silverado?
  207. got some nitrous times with new converter/cam. got a couple of problems too.
  208. Center console
  209. Anyone run 15" wheels?
  210. RADIX sale through 2/29
  211. whipple tuning questions, ryan, parish, everyone
  212. Long performance questions....Help..
  213. Benefits of LS6 ported oil pump and double roller timing chain?
  214. LS6 cam in 5.3?
  215. Anybody ever actually weighed a 2wd Ext cab?
  216. New parts for 8.1's
  217. Fuel pump/key on only wire to splice into for inline pump?
  218. Would this E-fan work
  219. Headers vs air/fuel ratio
  220. head work
  221. Silv SS vs Z71 Exhaust questions
  222. built 4l60E
  223. Rocker Switch wiring problems!!! AAGGHH!
  224. Ignition upgrade from Nology
  225. 5.3 Liter Electric Cutout - Warranty Issues? Size?
  226. ?? on 1/4 Time
  227. 4.8 Or 5.3??
  228. New Track Times (long)
  229. MAF lbs/min conversion to hp
  230. Stall in NO overdrive
  231. 10% off all Yank torque converters
  232. Exhaust question...
  233. Where can I get a gasket set for my 6.0?
  234. Where to find parts to upgrade 01 C3 brakes?
  235. Neutral Issue
  236. RUT ROW Blown up?
  237. Norcal-LS1 hosting GM vs Ford Shootout
  238. Emission Friendly Header
  239. Engine swap question
  240. new lifters
  241. torque converter ???
  242. torque cam for 4.8l
  243. parish, did you use shorter pushrods?
  244. Strange Engine Noise
  245. ASP Pullies
  246. What's it take to build up a trans?
  247. Vortex Vs. Flowmaster
  248. Question about 160 degree thermostats?
  249. who has pics of their LS1/LT1 fans mounted?
  250. Swapping T/A accessories for truck version?
***************************************************