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  1. MPG with a 383
  2. Anyone tune near Rochester NY?
  3. Anyone used the JEt DST
  4. Lost Some Low-End Torque...
  5. small block to big block
  6. 03 1500hd
  7. tbi chip review
  8. Anyone heard or seen this?
  9. power charger bowl thingy
  10. LS7 in silverado
  11. s10 torque converter in a NBS 5.3?
  12. What in the hell is causing this ! 4000 RPM !
  13. Shift Points? Figuring out your own?
  14. motor work
  15. List of mods for TBI, please add mods to list.
  16. need help
  17. Cattle trailer pulling??
  18. Edlebrock o2 Sensor Question...
  19. NBS Brakes
  20. New injectors or a ported TBI
  21. Blackbear tune this weekend
  22. Flow master exhaust
  23. HF Injectors
  24. whats the difference
  25. OBS v6 to v8 swap. done! (pics)
  26. What car should I get???
  27. Will 350 TBI injector pod/regulator fit 454TB?
  28. Assistance with Performance - Please
  29. Engine troubles!
  30. air intake
  31. every hear of these guys?
  32. throttle body spacers?
  33. Need some build help!
  34. Questions about multiple parts
  35. My 'poor mans' e-fan is done
  36. Cleaned Out Rear DIFF. today, found some crazy things
  37. Want better front brakes without empting my wallet.
  38. Traction Issues.
  39. muffler question
  40. mobil tech in ny hear about them?????
  41. My Problem
  42. maf sensor
  43. Gear Oil change??
  44. New 2005 Sierra 4x4
  45. 6.0 horsepower
  46. new truck
  47. My Build Sheet
  48. 03 6.0 chevy/ 2000 5.3 chevy
  49. Any gains to be had from the hacked air box mod
  50. MY Edelbrock MPFI is INSTALLED!!
  51. Hypertech Power Programmer III vs Wheatley Tune
  52. Attention 4.8 owners!!
  53. obs nealson vs wheatly
  54. 454 Throttle body on a 350
  55. Gears And Tune
  56. For 33" Tires would you go with 4.11 or 4.56 gears?
  57. Questions on 6.0L and 8.1L Owners?
  58. hypertech max energy tuning question
  59. 04 1500 shift kit?
  60. carb vs. tbi
  61. whats the best u have heard? obs stuff
  62. Best CAI for 2500HD 6.0L
  63. Gear questions
  64. Thinking of building on my 350TBI
  65. Question about the bottle
  66. sway bar question&advise
  67. TBI build up info needed.
  68. Pic request
  69. breaking traction
  70. vortec tb resriction plate
  71. Stock mods
  72. Is ther something wrong with Fram Air Hogs?
  73. 97 GMC 350 4x4 swap q?
  74. Im getting my blackbear tune tomorrow!!!!!!
  75. 4.10 gears & TM removal????
  76. 93 Non roller block want roller cam
  77. Ok guys how about this combo
  78. 454TB or stick with 350?
  79. Magna supercharger question!!!
  80. 454????
  81. 383 Powered 99 Suburban
  82. Will it void my warranty??
  83. 400 small block
  84. 400 small block
  85. 400 small block
  86. Nitto Terra 295/70/17
  87. intake....??
  88. Camshaft Questions
  89. Finally getting a tune
  90. Cam
  91. Hello, performance Questions.
  92. building for torque midrange
  93. th 700 to TKO 600 swap
  94. 5.3 to 5.7 stroker question...
  95. Reccomend me a cam?
  96. 05 6.0 long tube header question
  97. 1.6 rockers
  98. mobile 1 or royal purple??
  99. Old BBC swap 97 silverado
  100. 5.3 to a 6.0
  101. A quick question about a superchip!
  102. Diesel Nos
  103. Do magnaflow kits need to be welded?
  104. Performance Spark Plugs
  105. Connecting Rods
  106. port and polish heads???
  107. 350 to 383, how much and which brands??
  108. Got a few questions about cat coverters and O2 sensors.
  109. 1994 chevy 350 re-build kit
  110. Custom tunes
  111. HELP! Changing the Central Port Fuel Injector to mpfi
  112. Cold Air
  113. Engine swap?
  114. head questions
  115. which is better? (wheatley,nelson,w4m,pcm4less,bb)?
  116. Electric water pump question
  117. K5 heart transplant...
  118. Rocker arm ratio?
  119. DiabloSport Predator shifting question??
  120. 4.3 to 5.7
  121. Hydraulic Roller Lifters.
  122. just some questions
  123. long tube vs shortie headers
  124. need some input about what i want to do to my motor
  125. picking a cam??
  126. gas prices thru the roof
  127. tbi w/ vortec heads
  128. need help 4 truck pulls
  129. Vortec Manifolds....
  130. SES light/ Cats
  131. Hacking CAT converters.
  132. carb electric fuel pump problems
  133. 14 bolt in vortec max
  134. 5.3 performance help
  135. Tbi Zz383?
  136. OBS/NBS whatever Stock axle questions
  137. Should I get different bolts and gaskets for my Edelbrock shorties?
  138. cam or exhaust?
  139. highway performance
  140. 2000 Tahoe 5.3 Performance upgrades
  141. Its Stock! Help
  142. removing cat questions
  143. cam swap/valve spring question
  144. California smog
  145. Anybody ever run an electric water pump?
  146. Who can I talk to about a 454?
  147. Help me end my fear of a cam.
  148. Cleaning Airaid Filter
  149. U7198 DiabloSport Predator - Tire size adjustment 37"
  150. Tuner
  151. my little 4.3
  152. Its a little early but I need Ideas!
  153. What are some good "drop in" cams for 07 up 5.3 motors?
  154. Where to install o2 bungs
  155. i need some info on Wheatley tuning??
  156. Air Intake
  157. Throttle Body Spacer
  158. tbi fuel pressure regulator
  159. throwin a code
  160. OBD 2 performance question
  161. stock tune
  162. duals or cat back?
  163. 6.0 upgrades?
  164. 4.3 reg cab longbed stick/ auto mpg?
  165. 08 Sierra Denali...What tune to get??????
  166. This is what I want to do. Help?
  167. Obd-iii
  168. 4,3l power mods
  169. will this cam work in my 5.3?
  170. tuner for 5.3?
  171. cheap vortec heads?
  172. ?'s About Black Bear Tune from Justin
  173. Final build sheet
  174. Aftermarket Aluminum Radiator???
  175. Low end torque: L31 vs. LT1
  176. Electric fans question
  177. 2001 2500hd
  178. 2001 2500hd
  179. 2001 2500hd
  180. best tooner for 08 5.3 that i can bring back to stock..
  181. Black Bear Tune
  182. Which engines interchange with Vortec 5.7 intake?
  183. help with homemade efans.
  184. anyone done this?
  185. Glowing Headers
  186. 90' 5.7 350 rebuild
  187. quick question to settle a arguement
  188. help me find the best power programmer for my truck
  189. performance out of 4.8L?
  190. Torque managment Killing GM not gas prices (just kidding)
  191. Blackbear Tune On The Way!!!
  192. 4.3 -350 swap
  193. Very frustrating, need help
  194. spedo freaking out
  195. just curious
  196. need more torque!
  197. Tune
  198. new motor, some problems...
  199. What brand of converter do yall recomend?
  200. Fuel Gage
  201. K&N Cold Air Intake - 5.7 Vortec
  202. 1999 NBS tune questions
  203. BlackBear
  204. Has anybody done the Black Bear Data log tune?
  205. Homemade air intakes
  206. Towing a Camper with my 1/2 Ton
  207. MASS air flow sensor
  208. Wanting to upgrade to 383!!!
  209. fuel regulator spring??
  210. I'd Like To Add A Tach To My 88
  211. stock fuel regulator turned
  212. trifecta tuning?
  213. f-body serp swap into 97 yukon, couple q's
  214. Wheatley Tune
  215. Bad coil? SES--P1351
  216. Dual Tunes???
  217. More performance questions..
  218. Converting from 6.0 to 6.2
  219. diablosport U7198
  220. which cat-back for the 03 Z71 suburban
  221. 3.08 Gears??
  222. Testing knock sensor resistance ... specs ?
  223. v6 intake
  224. Blackbear tune questions
  225. 91 suburban 350 tbi - need help w/ power
  226. 13s in a stock L31?
  227. '06 Tahoe 5.3 mods
  228. 5.7 vortec cams
  229. 4.3L TBI Performance?
  230. 6.0l performance favorites
  231. Tunes & emissions equipment
  232. Nitrous Headaches!
  233. cold air intake question, LOOK...it's a different kind of question!
  234. Under Drive Pulley
  235. anybody used this SCAT crank?
  236. Nice solution to remove the Vortec air box
  237. Superchip question
  238. Performance chips
  239. Transmission swap?
  240. Bully dog triple dog gas
  241. 4.8 to 6.0
  242. cam question for an 86'
  243. Oversized Brakes for OBS K1500
  244. Cam question for a 5.3
  245. replaceing the stock 305
  246. 04 Tahoe 5.3L custom tune core
  247. how much more than stock
  248. Intake or exhaust
  249. Cold Air Intake
  250. Removing Vortec box