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  1. 1999 Vortec 4.8? Real world opinions wanted...
  2. Next Mod
  3. How often
  4. Can someone answer this, please????
  5. Got new truck! Better MPG?
  6. Auto taped with and without MAF screen.
  7. Hypertech PPIII for 2002's
  8. Opinions -Dyno or Track?
  9. anyone tried the free stat mod???
  10. Hamm's and dumps
  11. 02 sensors
  12. Anyone read the article in Sport Truck about nitrous?
  13. Do I have to reprogram?
  14. Help! I blew the rear in my 89 GMC 4x4 PU!
  15. v12 Escalade
  16. spark plugs
  17. Underdrive pulley's
  18. Underdrive Pulleys for my truck?
  19. synthetics & wax
  20. Spark plug wires
  21. What does a stock 5.3L Ext. Cab run in the 1320'?
  22. exhaust
  23. anyone run a 4.8 with a supercharger?
  24. Electric fan brackets
  25. Pinging?
  26. Owners of 96-98
  27. Original 2500HD 5.0 mustang kill video
  28. takeoff clunk
  29. Powerprogrammer
  30. What you sprayin?
  31. DON'T De-Screen or Port!
  32. auto tap numbers........
  33. Radiator removal
  34. DJ Motorsports cold air kit...any good?
  35. Bought a Whipple S/C
  36. turbo
  37. Pictures of my free mods ,etc.etc.
  38. Free Mod's For 5.7
  39. True dual exhaust ???
  40. 5.3 Hypertech Settings
  41. my 700 R4 = junk
  42. Genral Idiot Question
  43. Exhust on 2500HD
  44. 700r4 TRANNY SWAP
  45. spiral ma and tornado fuel saver?
  46. need help on stroker swap
  47. motor opinions
  48. Going to the track next weekend, what should I expect?
  49. spark plugs and spark plug wires
  50. UPDATE: Aftercooler, Griffin Rad, Elec Fan setup!
  51. Transgo Shift Kit
  52. Torque mods on 91 chevy
  53. Hamm Header orders
  54. exhaust help. . .
  55. Anyone used the K&N FIPk with a throttle body space.
  56. 383 Stroker
  57. REPLACE 5.7 TBI vs. HI-PERORMANCE CARBED ENGINE??
  58. Installed new air intake... wow!
  59. What do they help???
  60. Picture of your whipple on 01+ ?
  61. 99 and up 350 swap??
  62. Gibson Superflow Muffler Any Good?
  63. throttle body
  64. servo install
  65. 02' Transmission Problems after headers
  66. what should I get?
  67. 400 Ci Small Block Opinions??
  68. attn: PDQ02rado
  69. Hypertech wettings
  70. intak manifold whistleing?
  71. Throtle body Spacer
  72. need power bad help!!!
  73. rocker arms/Whipple boost
  74. Air intake performance
  75. Taylor spark plug wires
  76. spark plugs
  77. Underdrive Pulley Install
  78. '99/'02 transmission problems
  79. Intake ideas?
  80. HPP3 installed!
  81. N20 Users
  82. Full length headers for 99and up 5.3?
  83. TBI truck cuttin off???
  84. Hypertech vs. Superchip
  85. Pv Muffler
  86. Which are louder??????
  87. Trying to break it!!!!!!! hehehe
  88. Ignition Control Boxes
  89. Torque Management???
  90. "Just installed my UPD intake (pics included)"
  91. Anyone done a granatelli MAS?
  92. Whipple or Magnacharger?
  93. 4.8L, 5.3L, 6.0L Headers
  94. Can Sync trans fluid cause overheating?
  95. Need an ECM
  96. help.. head swap
  97. Intake with supercharger?
  98. I put in a TBI Spacer today
  99. Can you change from a timing chain to gears?
  100. Can i convert my wet kit to dry? other n2o questions too.
  101. Actual gains with hypertech programer?
  102. Mfi
  103. $$$ for Hypertech
  104. Programer
  105. LTI in a TBI truck
  106. Update on my Whipple s/c install>>>
  107. American Thunder...
  108. Gear Question
  109. Vortec swap
  110. How do I make my 98 like a 89
  111. Oil PSI Survey
  112. holley ls6 based intake manifold for ls1
  113. 6.0-small block or big block?
  114. 1/4 mile on 88-98 chevy trucks
  115. Interesting HPP3 thoughts
  116. Best HP mod for 5.3
  117. warranty??????
  118. Stock 350 and 305 quarter mile times?
  119. Are TBI Spacer's worth it?
  120. B&M shift kits
  121. HP and Torque for 305?
  122. HELP I need the phone # or web site to z-industries THANKS
  123. HPP3 Shift Points
  124. Superchips Tuning Installed -- My Impressions
  125. Intake
  126. Injector Spacers
  127. underdrive pulleys
  128. Is high octane gas worth it?
  129. Borla headers?
  130. what can i do to soup up my tranny???
  131. limited slip, is it removable?
  132. 4.3 L Performance Parts
  133. lt1 or vortec w/edelbrock mpfi
  134. Is it necessary to reset PCM after new airbox?
  135. NGK Plugs
  136. NGK Plugs
  137. 350 HO crate engine (330hp) or stock GM 454? which one to go with?
  138. HPP Re-programmed
  139. tranny mod
  140. 460 horsepower 350 TBI N/A?
  141. gas problem with my truck
  142. What a Difference!!!!
  143. How do I paint my engine?
  144. 2001 vs. 2002 dyno results inside
  145. 4.3 with Poweraid? yes/no
  146. Tranny hesitation anyone?
  147. Best place to get 160 degree stat?
  148. Any dynos for FIPK (K&N)?
  149. running too cold..
  150. What locking rear to buy?
  151. what do u guys think
  152. ok i got the cash how do i go fast
  153. hamm headders?
  154. Got my Flows!!
  155. What all can be done to iron heads??? (performance wise)
  156. need help with a decision fast
  157. rev limiter?
  158. OT rebuild question
  159. Exhaust and intake done, now what? =)
  160. Need Pictures of A Whipple SC on a 5.3
  161. Question/Caution about Taylor Plug wires...
  162. Exhaust???
  163. "Jet" Throttle Body Spacer
  164. Need more towing power
  165. Where can i find ACDelco upf59 Oil filters?
  166. How bad@$$ of a cam is this?
  167. best hi flow tbi
  168. thermostat, timing, ping questions..
  169. Is my 454 just running lean? or what?
  170. X pipe
  171. Is anyone running a 140 amp alternator?
  172. Does anyone know where I can the stock Y-pipe for a 2002 Silverado 5.3?
  173. HD tranny question
  174. mas air flow sensor?
  175. Any pics of a whipple of a 350 TBI
  176. Sparkplugs
  177. Which is the Best Engine a 350 5.7 or the 5.3 Engine ?
  178. Whipple dyno?
  179. Nitrous question.
  180. how long dose your bottle last
  181. hesitation?
  182. Picked up a MI HWP L31 Tahoe, I need 40HP!
  183. Police Package Injectors
  184. performance accessries :)
  185. transgo kit, servo, boost valve
  186. Track tested my new air intake...
  187. Hypertech - PFFFT
  188. why do whipple's only dyno a little over 300rwhp?
  189. Clutch time
  190. Going to try a little test to compare filters and maf's.
  191. switching from 4.3 to 5.7.....
  192. LT1/LS1 Truck
  193. Anyone used the Jet tbi fuel pressue regulator
  194. Mass Air Flow Sensor
  195. Filter or airbox
  196. vette servo
  197. Pulling the Intake Manifold Questions ('94)
  198. Open exaust leagal?
  199. Easy to install supercharger?
  200. 5.3 on Nitrous
  201. What will be the major difference in charging with these two U/D pulley setups??
  202. Engine Bogging???
  203. JBA Headers on!!!!
  204. 99 GMC Horsepower???
  205. nitrous users.....
  206. Banks Power Systems?
  207. Is this worth it?
  208. dual Magnaflow??
  209. thermostat question
  210. 87 Tbi truck cuttin off
  211. 160 or 180 thermostat
  212. Needa get the 700R-4 ready for 425HP , which shift kit????
  213. Optima
  214. Throttle Sticking
  215. man those new 4.8's RUN HARD
  216. Where is my fuel pressure test port?
  217. 100 horsepower
  218. Is this normal or What?
  219. 5.3>>>>?
  220. 100 Octane at the Pump
  221. 2000 5.3 Mods - help me plan
  222. Throttle Body Upgrade?
  223. Anyone with 4.10's and stock tire size with a 5.3
  224. Picture of your dry setup?
  225. Hp?
  226. Intake Questions on a 305
  227. Got my exhaust done today!!
  228. 1990 350 tbi - 1990 454 tbi
  229. Power figures
  230. anyone running edelbrock 6085 heads?
  231. Anyone have a "noisy" gear drive?
  232. Superchips vs Hypertech (not a question)
  233. Flowtech Afterburner Headers?
  234. Tech Question
  235. Best Intake ??
  236. Anyone Know amsoil air filter part #?
  237. Lean Condition with Mods?
  238. I hate tbi
  239. transgo shift kit
  240. Anyone have an LS1 in an 88-98?
  241. NOS........does it f*ck up your engine?
  242. new motor?
  243. Sub on 50000
  244. Hypertech III Question (HELP!!)
  245. Ram air possible on 5.7?
  246. Horsepower numbers??
  247. I need help! (I guess that goes without saying)
  248. TBI Spacers
  249. Paxton Supercharger!!!!!! (for free??)
  250. Big block conversion