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  1. Nelson performace paid me to get a tune!
  2. 1983 c20 i need some help
  3. DIY Cold Air Intake
  4. Good and Non-expensive Roller Rockers and Lifters...
  5. Baer brakes for FSC
  6. Spark plug extender- better fuel economy?
  7. Locked Hypertech
  8. throttle body spacer
  9. Calling all obs e-fan guys
  10. Volant CAI Owners
  11. custom tune
  12. Changing out Lifters, Pushrods, and Rockers.....
  13. brake size questions...
  14. 5.3 in my OBS?
  15. Next Engine Upgrade??
  16. Need yalls opinion...
  17. How does this sound.?
  18. tbi cam ..ik its been discussed alot
  19. Make intake air colder???
  20. 383 Help
  21. Removal of Radiator Panel
  22. 305/70/17 on 2006 Z71
  23. Looking for an EFI Live tune
  24. Multi tuning programer
  25. stock flow numbers for 193 tbi heads
  26. Gibson Headers
  27. 700r4 to 4l60e swap
  28. Got My Custom Tune
  29. I was offered a rebuilt 396 for 1k
  30. 5.3 mpg
  31. has anyone tried swapping a 4 spd for a 6 spd 4l80?
  32. Edelbrock Multi Port EFI System
  33. stall converter
  34. Help! next MOD
  35. Crate Motor to Replace '90 TBI
  36. going blind
  37. Racing Fuel Cell
  38. Edge or EFI Live?
  39. cut outs
  40. Trans Temp Gauge
  41. In need of a strong, tough 4l60E built up for my 95/406 SB 4x4 Vortec roller TBI truc
  42. valve cover breather
  43. Aftermarket Inline Fuel Pumps
  44. Weight
  45. cold air intake- s&b or volant?
  46. What if? 4.8 to 5.3 HO?
  47. is it normal to get
  48. New to me 99 Silverado LT with 5.3...got some Qs
  49. $400 to spend. What to buy for 97 silvy?
  50. e3 spark plugs.
  51. Gettin my nnbs silvy off the line
  52. Need cam opinion..
  53. gas milage ?
  54. How much power can NV3500 stand up to?
  55. Gas Milage
  56. Bit the Bullet
  57. Anyone ever used the Powerhouse 383 stroker kit?
  58. nitrous
  59. 4x4 launch?
  60. engine timing issue
  61. EV1Injector Question....
  62. Plug wires?
  63. obs tbi chip???
  64. how much can i sell my superchip for?
  65. 160 Degree vs 187 Degree Thermostat
  66. Anyone with a 383 i have a question for you.
  67. quick blazer exhaust question
  68. X Pipe??
  69. Which would be better?
  70. help me please
  71. ls6 yellow springs
  72. Granatelli Mass Airflow Sensor
  73. Anyone running a 5" Tip on gasser like a diesel?
  74. Posi
  75. Gen III swap into 84 Chevy SWB Need Help!!!
  76. intake for a freind..
  77. PCM getting VERY Hot, truck shutting off
  78. VaraRam VR-6
  79. Transmission Cooler
  80. PC interphase diagnostic software + performance display
  81. Changing Trans Fluid
  82. how much work is it?
  83. 97 Vortec Distributor
  84. Fan Clutch Maybe Broke
  85. Upgrades on 07.5 NBS 5.3L?
  86. Scaling back my project...need advice...
  87. Switching to stock PCM. Crank re-learn neccessary?
  88. big wheel performance loss
  89. 7.4 or 6.5 which is best all around
  90. Need advice on mods for better mileage,,,
  91. Programers
  92. 08 Silverado 5.3 Intake System
  93. K&N air filters=better MPG?
  94. 305 Cam
  95. Modify E-Brock Performer to work with TBI?
  96. Engine mod question need advice
  97. 95 chevy tuners
  98. 95 tbi
  99. cam for a 98 5.7
  100. good and bad news about my motor...
  101. prom Emulator is it as good as the Dynamic EFI?
  102. please help! black smoke running very rich idle problems
  103. wait4me tune wanted.......
  104. Any one in IL /IN able to do a custom tune or dyno 4 a 1995 TBI?
  105. Towing with the HyperTech Max Energy
  106. NNBS tuned by Wheatley!
  107. Blackbear or Wait4me???
  108. OBS 5.7 Blackbear, PCMforless, W4M
  109. Hurst(or like) 5spd shifter
  110. which programmer for a 05 2500 hd 6.0
  111. does it hurt the engine ?
  112. holley tbi high idle problems
  113. ordered headers, now to purchase a CAI.
  114. replacing fuel filter on 97 silvy
  115. Question about custom tunes
  116. holley vs eldebrock
  117. Fuel Gauge Issue After PCM Swap
  118. 5.3 swap-what all is needed?
  119. rough idle after CAI installed?
  120. new gears??
  121. 2500HD headers?
  122. filter wrap?
  123. Electric Fan Set Ups
  124. Best Pair of Headers for My 98' 5.7 half-ton
  125. cam swap questions
  126. motor swap help
  127. Edge Evolution or Custom Tune??
  128. Upset With My Custom Tuner
  129. air provisions?
  130. Body lift and C.A.I.
  131. What to do?
  132. Trans Swap
  133. how can i match the valve springs i have to a rocker arm?
  134. Custom tune
  135. mail order tune or local dyno
  136. trouble codes 16 and 22
  137. the usual
  138. TBI 350 injectors
  139. TB spacer question
  140. 255 walbro questions.
  141. Advance auto crate motors?
  142. Engine differences
  143. Wait4me /crank Relearn?
  144. for you guys running Fel Pro 1094s
  145. Yes another cam question
  146. cam break in video
  147. std. 4bbl nitrous kit on tbi
  148. flows
  149. 3" intake choking engine? Maf plug question
  150. Best Thing for best mpg
  151. Good or bad? Torker II intake w/TBI adapter
  152. Hypertech 30019, does it actually work?
  153. 07 4.8 intake silencer?
  154. noticed NO difference after headers
  155. Help Msd 6al Problems
  156. 98 silv 2500 ext cab 2wd, 4:10 MPG?
  157. shortie headers with stock y pipe?
  158. new oil.. lower oil pressure.. wth???
  159. Getting ready to order my Blackbear tune on monday
  160. 98 silv ext cab 2wd 2500 MPG?
  161. 4.8 Towing Questions!
  162. Tune help!!!
  163. busted motor mount..
  164. Cai
  165. More Power Please
  166. how hard is it to instal
  167. Yes, Another Performance Threaad
  168. Which to purchase first? CAI or High-flow cats?
  169. 1.6 ratio roller rockers
  170. Crane powermax tuner or custom tune for obs
  171. More Horsepower (96-98) For $2.79
  172. Pulstar Spark Plugs!
  173. Wheatley mentioned in Truckin
  174. new motor. 20 mpg??
  175. HHO hydrogen fuel=better gas milage and performance
  176. 350
  177. How do I Remove my Jet Chip?
  178. Wow
  179. 305/70/17's no lift?
  180. i keep seeing custom tune, custom tune
  181. Improve Performance before PCM
  182. does this really work?
  183. Helix TB Spacer?
  184. Power Programmers
  185. Valve Train Help
  186. im switching to synthetic
  187. roller rockers
  188. what plugs
  189. Best Spark Plugs and wires
  190. Knock Sensor Module
  191. Black Bear Tune?
  192. Wat is the difference between long and short headers
  193. Hypertech programmer t-stat question.
  194. What is Water/Meth Injection and How to install?
  195. Pic request
  196. what transmission and rear end do i have?
  197. Efi Mods
  198. what intake
  199. vette servo???
  200. Oil / Filter
  201. boring my 350
  202. Quick question about oil consumption
  203. New Truck and Aftermarket Chip Situation
  204. Timing gears tbi
  205. How to remove the PCM
  206. 350 pic Finally done
  207. cheap power??
  208. I noticed a leak in the 383 today. Time for a change.
  209. predator settings
  210. Cat help
  211. vortec 4.3 performence
  212. EFI Live?
  213. NBS 2003 V6 V8 Swap
  214. Cam for a 1998 5.7 350
  215. Gas
  216. demon carbs?
  217. More power out of '94 5.7
  218. carb intake for tbi
  219. Need some help finding compression
  220. 350 T.b.i
  221. biggest cam on a stock 350
  222. Mechanical Idiot Here -- K&N + Flowmaster = Improved Milage??????????
  223. tq management
  224. what throttle body spacer?
  225. need advice on 1990 350
  226. GM Vortech heads for '94 chevy.
  227. Engine Swap 4.8 - 5.3
  228. Any one eles notice a decrease in MPG's when..
  229. picking a clutch for a 97 l31
  230. 2004 4.3L V6 5spd to a 6.0L V8 auto?
  231. 2500hd gas exhaust size?
  232. Jegs 87-95 top end kit
  233. Custom engine valvetrain/camshaft problems ('95 Suburban)
  234. 1.6rr need holes drilled?
  235. How does this setup sound?
  236. Diablo Trinity
  237. just put 91 oct in last night for first tme
  238. tuner help - shift points
  239. No Cruise with TB Spacer
  240. Need help for first mods
  241. Need specs for desk top dyno
  242. some help
  243. Shift Points for 98' 350 with 0411 PCM?
  244. would these fans work on my truck?(6.0 hd)
  245. gas milage
  246. Why does 4WD hurt your MPG vs. a 2WD car when 4WD is not engaged?
  247. Which Vortec Heads Regular Intake
  248. Look for me on Pass Time tonight
  249. i cant get a tune for a 1992 can i?
  250. Full Locker or Posi-Trac?