View Full Version : GM Engine & Exhaust Performance



  1. Throwing "Mass Air Flow Circuit High Input" SES code once i hit 4k rpms @4.5psi ?????
  2. cutout is installed!!!
  3. 918s check, LS2 timing chain check. PICTURES!
  4. 24lb injectors??
  5. 55 Bolt on HP for Gen-III 5.3L
  6. aeroturbine mufflers
  7. Cam with my setup
  8. Advice on this auction
  9. I have to Pick a Magnaflow Muff Today! Help!
  10. Alternator choices--need advice quick!!!!
  11. What Muffler to Use Stock Pipes?
  12. Guys with ported TB's come on in
  13. Corsa Quality Control
  14. Radix Installed
  15. I think that I have the highest IATs
  16. jpr cam install tool?
  17. Block EGR?
  18. How do I install an FMU?
  19. cam sale!
  20. Nelson Tune
  21. In tank Walbro in a 2002 fuel sender-pics
  22. Wierd A/F ?
  23. I give up
  24. Where is the pcm located on a 8.1 liter?
  25. pulley question.....
  26. Comp 212/218 or 216/220?
  27. Belt slipping........what size belt with 3.0 pully?
  28. belt slipping....what size belt with a 3.0 pully?
  29. Corsa Sport versus Corsa Touring
  30. Trailblazer T.C. is in! Me like!
  31. What a Ny-trex nitrous kit can do for you
  32. Hot A/C after disconnecting battery?
  33. Keep it or cut it?
  34. New setup, need eveyones help
  35. went to the track....HEATSOAK SUCKS!!!!!
  36. it runs, dyno tonight
  37. PCM tuning for gutting cats
  38. 228/228 .538/.538 on 112
  39. Engine coolant? Does it have to be orange?
  40. 5.3s in old trucks
  41. M/T 255/50r-16 DR's on stock wheels?
  42. Dyno #'s with aftermarket heads
  43. Get me to 13 seconds
  44. got the pacesetters and ory installed!
  45. PLz Help, Cam installed, new ticking noise
  46. sts and header ????
  47. Anyone in Hampton Roads have HPT/EFI live
  48. better times tonight!
  49. Performance Outlook?
  50. Starting issues??
  51. Servo removal..
  52. Exhaust Cut Outs making it run rich?
  53. Fuel Pressure for 04 LQ4
  54. added another IC to the Radix + front bumper mods
  55. Need help with nelson fan harness
  56. Another ebay auction - advice?
  57. wrong thermostat? SLP
  58. 220/224 comp is in, plus some other stuff....
  59. exhaust question
  60. post pics of pacesetter lt and ory
  61. Uncoated pacesetter LT's??
  62. E-fans installed and more
  63. MAC products?? any experience??
  64. STS in Action!!!!!!!!!!!!!!!!!
  65. Now I Have My Starting Problems
  66. Volant Or Pro Cold??
  67. explain torque management to me?
  68. where is pin 42?
  69. Are there any differences in truck throtle bodies?
  70. CAM kit anyone???
  71. pacesetter y-pipe help
  72. powerdyne belt slip, please help
  73. Rebuild VS New, and EXT VS std cab
  74. Throttle body question
  75. Is 14's with a 99' NA 4.8 and a budget possible?
  76. 180 thermostat for 04 5.3
  77. Low, Funny Idle on stock 5.3???
  78. Autometer nitrous plug?(pics)
  79. Stock L33 cam specs?
  80. 6.0 internal motor mods?
  81. Need some tunning!
  82. 10% off headers, exhausts, inductions and Westers tuning!
  83. new times with the sf3000 stall!
  84. where does the trans temp sender go???
  85. ***paging Gmc Ski***
  86. E-fans , Enough Cfm??
  87. best place to get thorley's
  88. headers finnaly here!
  89. Gutting cats
  90. Heres a couple pics. of the twin turbos
  91. 2wd 4 door cew cab 1/2 ton
  92. Need cam help
  93. confused
  94. Need Help with Cruise Control Fast
  95. cam recomendation??? 4.8
  96. 99 suburban (falls on her face)
  97. Thermostat
  98. collector size
  99. a few long tube questions
  100. whoa! new gtech
  101. anyone running thorley's with FI?
  102. What tranny do I have?
  103. where should i start
  104. Trans Go?
  105. pacesetter w/ cats pics
  106. another cam.... i really like this one Lingenfelter gt2-5
  107. Cold Air Intakes
  108. Truck Problem
  109. Just installed Aerochambers.
  110. ls1 fans draw assloads of power
  111. All Radix Users w/ 5.3
  112. Aerochamber Louder Than Spintech/bullets?
  113. Removing the PS pulley
  114. Plugs?
  115. Turbo guys out there, and stock injectors....
  116. Borla Exaust?? For 5.3L
  117. radiator upgrade
  118. 95 Sub. need help w/LS1 fan install??
  119. recommended exhaust size for mostly stock 5.3?
  120. Radix or STS for a 408?
  121. gas.........what's the dilly?
  122. Wait4me Tune is in
  123. K&N question....
  124. loose power?
  125. big cowl hood
  126. new radix intercooler needed
  127. Whipple Pulleys/Boost Psi?
  128. 6.0L with Allison Transmission?
  129. Anyone make a replacement "Y" pipe?
  130. 5 miles per gallon on stock 4.8 with rearend noise??? PLEASE HELP!!
  131. 218/224 vs 222/222
  132. Ordered ARP Rod Bolts, Install Tips
  133. 4.8L N20 Cam and rocker...need advice on parts.
  134. Would you buy a motor without seeing it?
  135. Removing A.I.R. for LT install?
  136. Found this interesting
  137. what all do i need to run/install Lt1 fans?
  138. TUNE or HEADERS FIRST??
  139. Quick question about electric fans..
  140. get out your cam card!!!
  141. Radix dudes with around 10-1 compression....
  142. Plugs & Gap? For FI
  143. Help with Radix
  144. help
  145. 13's possible?
  146. Header HP/TQ #'s
  147. 500rwhp with Radix supporting gear considerations....
  148. How to change fuel filter?
  149. Dynatech Header Problems
  150. Cam is in, truck is tuned and running hard
  151. Spark plug gap, 2002 5.3 litre Chevy?
  152. Heat
  153. thermostat?
  154. meth or LT's?
  155. Gutted my cats....
  156. Stock 4.8L cam Specs
  157. ?s about fuel system
  158. how much for cam and tq converter install?
  159. So i think i have a bad ring
  160. ASP UDP ac belt part #
  161. Exhaust Manifold Measurements Please
  162. Buying A Kenny Bell???????????
  163. Does anybody have that pic of the truck intake cut into to see the inside?
  164. New Cam!
  165. Wow!!!!
  166. How cold is too cold?
  167. spark plug removal question
  168. Spark plug wires
  169. 5.3 heads and cam
  170. Newbie question
  171. Whipple Injector??????????
  172. How acccurate is the hptuners timer? I think i ran a 14.000
  173. V6 to V8 Swap?
  174. Gear Drive
  175. gains from this??????
  176. Got my Radix and a few ?'s
  177. Factory Wheels
  178. Gutted cats
  179. Question for you Radix owners...
  180. what you think
  181. Gutted Cats w/ Corsa Touring- anyone done it?
  182. 8100 Tbyrn heads and whipple?
  183. Part Number info please
  184. Everyone in here
  185. What Intake Fits HD hoods
  186. Truck Is Out Of The Body Shop!
  187. Experianced Tech2 Operator Questions.
  188. Question on start up
  189. Trans. Coolant lines which one is in/out?
  190. Considering getting an 06
  191. V6's?
  192. got some $$$$ looking for advice
  193. need a v8...hmm
  194. My exhaust vid...
  195. 5.3 vs 6.0 starter
  196. cruise control problem
  197. Stock Plug Gap .035
  198. CAI help
  199. Killed cats finally
  200. Fuel Booster help
  201. dyno #'s today
  202. cam and rockers installed, of course...theres a problem
  203. Wtf... Lm7, Lq4???
  204. Throttlebody bypass
  205. Smog
  206. Gm
  207. 4.8 5.3
  208. what size pushrods with lingenfelter cams?
  209. Brand New Silver Radix for sale
  210. Just put the Vararam intake and love it!!
  211. 6.0 swap???
  212. Exhaust manifold bolt size
  213. stock y-pipe question
  214. Could this hurt my truck???????????
  215. Air intake causes sluggish Throttle Response??
  216. 4.8 and 5.7 Liter Motor Mounts
  217. What year block is thsi 6.0L???
  218. cam hurts emissions?
  219. 6.0 block rear has a piece broken need help
  220. Push rod length help
  221. Nitrous help
  222. Hummer RADIX versus Silverado/Sierra/Suburban Kit
  223. Sooo...is something wrong with my truck?
  224. Headers for 5.3....which brand??
  225. Elec fans didn't turn on. Suspect FAL controller??
  226. Thanks Fellas
  227. Intercooled STS Turbo Coming Soon!
  228. Ls1-ls6 Camero/vette Intake
  229. pros/cons and removing cats
  230. Nitrous
  231. Ac Controller
  232. Vette Servo
  233. Bullets Loudest Muffler?
  234. Tune for nitrous
  235. ls1 heads on 6.0
  236. piston hieght
  237. Another cam question Wahoo!!
  238. Vinci cam for Radix
  239. Lets Talk E-Fan Set Ups
  240. more power!!
  241. Here we go again...this is getting very old!!!
  242. What size is the Magnacharger boost guage?
  243. Transmission Temp Gauge
  244. Anybody with a TECH II in southern MS
  245. Where to get fuel pressure signal?
  246. Home made ram air?
  247. Picked up a 6.0L for my 1/2 ton, now what...
  248. Anyone interested in some 6.0L, ALUMINUM and more....
  249. 6.0 and 4l60e ??? have to ask
  250. problems with throttle body. please help!!
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