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