View Full Version : GM Engine & Exhaust Performance



  1. Thorley's
  2. Truck dies??
  3. Dual Spin Tech Exhaust installed
  4. How strong is a 5.3 bottom end?
  5. Exhaust Q's
  6. another cam question
  7. New tires=New times
  8. Truck is hesitating, need some opinions
  9. 2/4 lower kit ? and 20" ?s
  10. escalade alternator upgrade on 02 silverado
  11. Stock posi unit locking up when i turn
  12. JBA EVOL ?
  13. Diesel Swap
  14. Comp Cam OR 2002 LS6?
  15. What stall speed
  16. The dyno whores report on ASP dyno results!
  17. 5.3 going back in
  18. A few free offers at TBYRNE
  19. Warped headers?
  20. What fluids?
  21. where to find tc and e-fans for the best price?
  22. got the results on the bigger inj. and pcm reprogram
  23. Built a stronger flywheel
  24. LS1 edit help
  25. PTC ,LS1 2800 stall question
  26. Ordered 2 of the dynomax bullets, few questions
  27. MTI has gone nuts! Giving away a 427ci
  28. ls1 fans, are they hard to wire?
  29. Any updates on Whipple's Intercooler??
  30. ATI guys, Intercooler pictures?
  31. Thermostat install q's?
  32. Gutted cats
  33. Direct Port Pics
  34. Synthetic for gear oil?
  35. 6.0L Oil Cooler?
  36. ASP Pulleys questions.
  37. Exaust Opinions
  38. 3.73's, 4.10's or lapole/thorley headers
  39. '03 hoe tranny upgrades
  40. RC injectors ?GMC SKI,Procharged LM7
  41. Best cam for a 6.0 with 10:0 compression pistons
  42. Duramax guys - Anyone with intercooler pics?
  43. Twin-turbo setup
  44. Best bang for my buck?
  45. What Gap?
  46. Radix install help
  47. Ported and Polished heads
  48. Intercoolers on normal intakes?
  49. Weekend Bassani sale!
  50. 212/218 dyno results w/ stock heads
  51. Cam suggestions-
  52. How to fill transfercase?
  53. Billet servo install problems
  54. X Pipe
  55. Procharger or Radix?
  56. spe proflash vs diablo
  57. Questions about building a 6.0 stroker w/ Radix
  58. supercharger 5.3
  59. magnaflow for spintech?
  60. Cam Timing
  61. exhaust leaks? and engine noises
  62. Aftercooler in new dyno numbers with pics!
  63. truck running too lean
  64. Allrighty! Got back from trans place with TransGo/Servos in!
  65. Predator Broke?
  66. More dyno numbers with Futral tuning
  67. Fan just keeps going???
  68. Adjustable Fuel Pressure Regulator
  69. denso plugs
  70. backfire?
  71. Is anyone else runng electric cutouts?
  72. what gears do I have?
  73. To Change Plugs or Not To Change Plugs...
  74. ls1 file needed
  75. Any ways to reduce hp/tq driveline loss???
  76. fuel injector recalculations,
  77. Unusual Tire Wear Pattern???
  78. The 40-45 and 60-70 mph vibration
  79. Engine upgrade
  80. What do you truck guys run in the 1/8?
  81. 5.3 build up questions
  82. where does the power stop?
  83. 6 speed possible?
  84. oxygen sensor location
  85. Drop the tranny pan...Shifter cable removal?
  86. Spark Plugs for 5.3L
  87. Fuel pressure question
  88. Please Help PCM problems!!
  89. Cal Tracs GP
  90. Looks like more HP for 04
  91. How-to program new keyless fobs for trucks
  92. 2001GMC HD crewcab 4x4 S/B 8.1 allison
  93. Predators back
  94. Bosch platinum+4 plugs
  95. how to make truck run 13s?????
  96. installing HAMM headers...few questions
  97. All Pro's Needed.....
  98. Oxegen senser voltage questions
  99. tr 55 gapping?
  100. identifing ls6 cam and valvetrain
  101. Looking for good Trans Shop in Seattle area
  102. Transmission
  103. Need some advice for this weekend at the track
  104. Need HELP with convertor install ASAP please!
  105. Help me mod my new Suburban...
  106. What are y'all Dyno numbers??
  107. My truck must just suck!
  108. need to know on electric fans!!!!!!!
  109. How to disable auto door locks?
  110. 4.8 injector size
  111. anyone know anything about the 8.1?
  112. Eibach coil springs?
  113. What's wrong with my tranny?
  114. ASP pulleys installed.
  115. Questions about my truck and running some dyno pulls.
  116. Need Vin # off 00 Silverado 5.3 W/ 3.73 gears
  117. Dynomax bullets are on!
  118. more diablo questions...
  119. Build-up Q’s for the 6.0L
  120. Questions for Radix owners
  121. Cal-Trac traction bars Group Purchase!
  122. GOT MY FANS--check out these auctions
  123. Dammit..can't wait...installing the 215/215 cam right now.
  124. What does a stock 6.0 dyno at in a 4x4?
  125. looking to do a head and cam pack with magnacharger radix...
  126. How to " Jazz up" my 4.8 M5 sierra
  127. What headers for 4x4 Suburban?
  128. Okey Dokey! Got 215/215 cam in
  129. any help welcome
  130. dynomax bullets are on
  131. 3/4 ton radiator q's
  132. loads up when it goes to 3rd
  133. Radix vs. ATI Procharger*
  134. Pinned crank pulley
  135. predator tuning for mostly stock truck
  136. 6.0 + Radix = how much power/ track times?
  137. 93 Suburban Questions
  138. will these fans work
  139. idler pulleys - siezed bearings
  140. nitrous and shiftpoints
  141. Champion copper plus
  142. V-tech Powerband
  143. Anti seize on plugs?
  144. 4L60E question
  145. MAF Screen??
  146. truck is in the shop as we speak
  147. SPE ProFlash
  148. B&M tranny cooler torture test
  149. Intake?
  150. RWHP & RWTQ differences of 6.0 vs 6.0 HO?
  151. Check out this link for iron 6.0 heads...
  152. 5.3 heads on 6.0 block
  153. Twin Turbo Project continues.......
  154. Will a Magnaflow rasp...
  155. Tow/Haul?
  156. WTB: K&N FIPK
  157. Milled LS6 heads .040"
  158. CBR F4 vs 03 Silverado SS Who Wins?
  159. 4.8 vs 5.7 unexpected
  160. Ran the Tow Rig last night!
  161. UPD: How to get in touch with them?? Where to buy?
  162. Comp 224/224 .581/.581 112 in 5.3?
  163. 5.7 ls1 vs 6.0 (and some other questions)
  164. Which magnaflow muffler
  165. Headers for 2001 4.8????
  166. How big of a hole in the Throttle body?
  167. WTF???
  168. mod time, have ?s
  169. 18s and how they affect ets
  170. Predator Tune
  171. Old style "side-mount" Magna-Charger ?'s
  172. fans and plugs
  173. My first post here guys.
  174. Ran a hemi
  175. Alternator questions...
  176. Fix up 4.8 or engine swap?
  177. Help me with this weird problem!
  178. Wired exhaust thought! A 6.0L HD exhaust on a 5.3L?
  179. 97 vs 02 race
  180. hey turbo dreamers
  181. 5.3 build up ??????help
  182. Procharger Problems..HELP AGAIN!
  183. Enlighten me on the different truck blocks...
  184. Need more bottom end
  185. Exhaust gaskets on manifold collector to Y-pipe?
  186. Raced last night and want more hp
  187. Need an answer quick!
  188. 427SS Pictures
  189. Need to know bout Ram Air parts.....
  190. New Gears and Predator spark reduction.
  191. 160* or 180* thermostat?
  192. What would it take to turn a 2wd into a 4wd
  193. Got My 6.0L Block
  194. i need some info
  195. Truck to Fbody injector conversion
  196. ASP alternator pulley/ belt problem
  197. wot hot settings on ls1 edit
  198. Finally got a track time...little dissapointed
  199. I got a crazy idea!
  200. Truck is telling me to change oil-wtf
  201. Need help in a bad way!
  202. stumble on cold start ??
  203. is a homade intercooler possible?
  204. Z06 in SCSB ?
  205. Upgrading/Modifying cooling systems...
  206. Gears and gas mileage?
  207. Which is the lightest truck for all the full size Chevy?
  208. 216/218 cam going in as we speak
  209. ls1 fans
  210. U Joints *DELETED*
  211. In need of some help
  212. BLOWN MOTOR
  213. Right Exhaust
  214. Got stomped by a Ranger last nite!
  215. Which one next: Fans or Pulley?
  216. Rearend fluid change?
  217. SuperMaxx header package available for 6.0 soon!
  218. Think I found my problem with the big injectors
  219. Toyo Proxes S/T
  220. Anyone put a LS6 cam and springs into a 5.3? Results?
  221. Cam Swap Questions
  222. Homemade cold-air intake
  223. EGR Mod q's....
  224. Hey Smoke
  225. 99-00 6.0 question
  226. What's mods first for '03 2500hd 6.0 4x4?
  227. Which Air Intake and Exhaust
  228. Okay my results of many "Free Mods"
  229. I need an a-ok
  230. Engine Rebuilding or whatever you want to call it...
  231. HEY ON PORTED THROTTLE BODIES
  232. What is your oil pressure at.....
  233. slow track times
  234. Lincoln Mark VIII Elec Fans
  235. What's wrong with my truck?
  236. Can a fuel filter hold back alot of performance?
  237. help, need exhaust sound clips
  238. fuel injector cleaner?
  239. Pinging
  240. what stall converters are you procharger guys running
  241. Any one looking for a 5.3 short block?
  242. Crank size?
  243. Hypertech for 2001-02 4 sale.
  244. LS1 Edit tuning for coverters?
  245. 2600 stall, 4.10s, or both?
  246. tranny cooler install
  247. GM 3800 Series II supercharger.....
  248. Stock LS6 head on a LQ9
  249. Bassani ?
  250. Auburn or Eaton?
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