View Full Version : GM Engine & Exhaust Performance



  1. Any word on Nelson Perfomance!!??
  2. EFi Live or ....
  3. which oil to use
  4. Better way than STS Turbo kit oil return?
  5. Engine 'rattling noise' at higher rpm
  6. Run in with Camaro
  7. Weirdo smoke... Engine gurus help please
  8. those with the crane tuner?
  9. 02' PCM in a 03'?
  10. Clogged Catalytic Converter
  11. Ticking at low throttle...
  12. PI Vig 3000 Stall.....showing 2300
  13. UDP and E-fans
  14. can air intake noise cause kr and pull timing?
  15. Roots blower
  16. ram air hood
  17. Exhaust help
  18. no cats Lt's and bullit
  19. First Dyno Run
  20. fabed y pipe no cats
  21. What Plugs Should I Run???
  22. Dual 3"w/X
  23. BLower motor or Stroker???
  24. questions for 408 guys...
  25. header install?
  26. Aftermath Flowmaster #17392 Install
  27. Need help with ideas
  28. no cats need new muffler
  29. plug change
  30. Powerstat, Thermostat
  31. Hard to start after Radix Install
  32. Exhaust Help!
  33. help with a TC selection
  34. Who's running the VHP 44 cam?
  35. Pacesetters and Cats???
  36. lq4 getting alittle buff
  37. Check out my Synergy dyno tune
  38. LQ4 fuel injector size?
  39. When Are One Of You GM Dealeship Guys...
  40. Squeaking noise from Flexalite fan
  41. Vinci Cam GP
  42. A/c
  43. Radix Heat Exchanger Question
  44. custom tuning gains edit, hptuners, ect
  45. need help on low 13s
  46. thinking about getting a cam
  47. Best the stock 4.8L could muster.
  48. 130A with Radix
  49. question on electric fans
  50. New VHO 1/4 mile time
  51. Magnaflow ?
  52. Truck Guys Ported Heads GP Anyone?!?!?
  53. Magnaflow Stainless Exhaust GP!
  54. 90mm fast intake.
  55. Flowmaster muff on my truck....
  56. Dynatech Headers + Factory Wires = Trouble
  57. Need help with 6.0 combo..
  58. track tomorrow, and how i got traction.
  59. How do I improve gas mileage??? (Air Intake kit?)
  60. Track Day tomorrow...........4l80e shift kit is in!
  61. Kr problems??
  62. Valve sizes...
  63. head replacement
  64. header question
  65. 2001 Tahoe 05 fans?
  66. Which Cat Back exhaust System
  67. Headers for a 408 swap
  68. Clip of catless Corsa on 6.0 or 5.3
  69. Superchip??
  70. RADIX Boost/Idle Questions
  71. Gutted cats
  72. another 05 question
  73. For sale???
  74. ProDyno e-store Grand opening sale! 10% off
  75. 402 Radix Idle/missing questions
  76. injectors
  77. How much for power steering pump?
  78. New Track TImes
  79. Built 6.0
  80. FLP 5 issues
  81. Truck Nationals at Epping May 22nd *Roll Call*
  82. What are your 0 to 60 times?
  83. Ram Air Results From 2 different nights & K&N Testing
  84. Air Intake, custom made....
  85. Track times
  86. My Nitrous is being installed!!!
  87. Some track data
  88. 2000 Silverado 5.3 surges in OD at @40-50mph
  89. head ?'s
  90. Water Wetter in Heat Exchanger for Radix
  91. Quick Radix Pulley Install Question
  92. HELP, how do u put the volant ram air tube in?
  93. Tried to install Comp Pro-mag rockers. WTH?
  94. quick baby bottle question
  95. pt88 report
  96. Noise from engine
  97. diesel question
  98. where's the boost?
  99. hi compression with FI
  100. OBX in valance guys...
  101. Nelson harness?
  102. electric fan temp...
  103. How many tenths did the Nelson tune help?
  104. Dynomax Bullet
  105. 5.7 to 6.0
  106. What throttle body are you guys using?
  107. Egr Error? on the scanner
  108. E-fans are in!!
  109. Now attempting 2-bar SD: Problems and questions!
  110. Meth injection installed
  111. Washing dust Off ofotor and Engine Compartment?
  112. Anyone run the Z06 cam in their 5.3?
  113. ?'s about tune-up
  114. back pressure
  115. Just got word back on my blown "built" Trans...
  116. Best Heads for a 5.3
  117. Which Plugs?
  118. Question about 5.3L Heads
  119. hypertech...
  120. Hot Wires
  121. my volant ramair didnt line up with towhook hole?
  122. Vibration under hood/in dash????
  123. More Radix ??'s
  124. cmotorsports 408??'s
  125. MSD v. stock plug Wires
  126. Opinions on the Vinci 065 in a 4.8 RCSB truck
  127. Misfire continues.
  128. Need help fast! Diablosport tuner killed my truck!!
  129. LT1 fans?
  130. truck manifolds
  131. lol, the truck is famous! woohoo!
  132. Heads for a 5.3
  133. Questions on FLP LS1 Truck Level 5 4L65E
  134. Moving the battery to the bed. What all do i need for the track?
  135. Props To Allen At Nelson Performance
  136. anyone ever have microswitch problems on a nitrous kit
  137. I'm Looking for some suggestions!
  138. Swapped my old volant for FIPK...FYI
  139. I am calling you out SierraCrew!!!
  140. perscribed power?
  141. Baer Brakes, Autotap software and Granatelli MAFs on sale!
  142. do any of you have intercoolers
  143. Need cam stamp #s
  144. Shorty headers
  145. Valve Cover differences
  146. Head ??????'s
  147. Ls6 as easily swappable as ls1?
  148. Anyone have this cam?
  149. My Headers will be here tomorrow :)
  150. Pacesetter Question
  151. is it big enough
  152. FLP 5 thread
  153. Radix Pulley
  154. I need stock headflow #'s for an '04 4.8L
  155. Turning E-fan On Help!!!!
  156. valve springs
  157. Melted cats......meow!!!
  158. I have 2002 silverado heads if anybody is interested.
  159. need 160 degree thermostat
  160. New Owner of a 2002 Cherverolet 1500 5.3 Ext Cab! What mods for better gas Milage?
  161. Dynojet Dyno
  162. Texas Speed
  163. Please carfax this tahoe for me
  164. Spark Plugs
  165. battery and hpp3
  166. 1/8th and 1/4 times
  167. How small of Radix pulley can I run on my motor
  168. CutOuts
  169. Headers are here.............
  170. Radix Pulley and 6.0
  171. O2 Sim Question
  172. Header flange part number
  173. heavy wheels
  174. H2O / Meth / Alcohol???
  175. Stupid Exhaust Question
  176. 5.3 with LT's and Whipple ,what size Exhaust ?
  177. i think i am making more power now. tranny let go.
  178. truck is home!!!!!
  179. 2 Belt Whipple in '02 & Newer Motors
  180. Another stupid exhaust question
  181. ls1tech thank you
  182. Where do you guys buy your methenol??
  183. 03 6L w/ Iron Heads???
  184. 5.3 To Ls2 7.0 Swap
  185. FloPro muffler or Magnaflow catback?
  186. 1/4 Mile Time
  187. help fast header Q
  188. Update on my truck
  189. turning on E-fans on my 05 SS
  190. headin to the track!
  191. chevy 4.8 vs ford 5.4
  192. Shorty Headers Worth It?
  193. Idle issues after ported TB
  194. 2002 Silverado 4l60e 4x4 Transmission & Transfer Case.
  195. Kenne Bell Intercooler
  196. After cooler???
  197. LT's
  198. Flowmaster y-pipe?
  199. loss of power
  200. Tuners or Techs help me figure this out Please! O2 sensor?
  201. Summer plans.
  202. Where are you guys getting your exhaust work??
  203. 4L80E, cooler? Question
  204. LS6 heads...curious
  205. when does the 4.8 5spd crap out?
  206. efan control
  207. holy crap is my truck slow
  208. power enrich table
  209. Has Anyone Installed a Low Mount
  210. Hey guys...
  211. 90mm tb
  212. Looking for a reputable dyno tuner in ND, SD, MN, IA, WI, maybe IL or MI
  213. Grade 8 Header Bolts
  214. Hurray another built engine with problems
  215. Kennebelle has an intercooler for 5.3 kits
  216. Convert 2 Belt Whipple to 1 Belt
  217. Engine specs
  218. No low end power....?
  219. Rebuilt "built" Tranny is back in, new stall...
  220. Anyone running the outlaw power CAI?
  221. Got my lq9 6.0.
  222. custom tuneing
  223. which cam would be best
  224. pipe size?
  225. ...and yet another exhaust question...
  226. need help picking tires for 17"s
  227. Lq4 + radix....power?
  228. truck dies under load or wot
  229. Hats off to nelson's
  230. ECM reflashed, STILL won't start! HELP!?!?!?!
  231. need help with new ( used) vehicle
  232. tuners in Colorado/Wyoming
  233. who here had the p0300 random misfire code?
  234. Inconsistent idle with A/C on
  235. Interceptor OBD-II Gauge
  236. Weighed the tank... this thing is heavy...
  237. Somebody else got into the 6's tonight. OVER 2000da
  238. True duels out there???
  239. Heard of this SC?
  240. locking TCC at WOT-which wire at PCM?
  241. torque converter bolts sheared!!!
  242. best cam??
  243. Tuning for the L33..
  244. Help choosing cam.
  245. Woo Hoo! 12.99!!
  246. Cam Install
  247. Hrp 5/22/05
  248. help me with my ATI S/C i cant get the power i should be
  249. 05 E-fans and K&N FIPK
  250. 02 GMC Sierra wants to go faster.
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