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  1. 5.3 mods to out hp toyotas?
  2. 5.3 mods to out hp toyotas?
  3. Miss at idle- too much timing?
  4. Help!!! Getting Code P1154.....what Is This?
  5. silverado ssc
  6. How much power are you putting through your 4l60e?
  7. 92 silverado 4x4 edelbrock intake manifold issues part 2 HELPPPPPPPPPPPPPP!
  8. spark plugs
  9. 89 TBI To 97 Vortec ?
  10. V6 headers?
  11. LQ4 w/ magic stick v.4?
  12. quick question about new shocks
  13. Engine Swap Chevy Blazer
  14. 01 NBS Horns !!!
  15. anyone have a Wester's 91 Hot Tune?
  16. predator installed, what next?
  17. For Anyone Ditching Cats!
  18. Another Vortec head swap??
  19. 4.10 gear help please!!!
  20. o/2 sensor
  21. GUTLESS Wonder
  22. deleting EVAP system pros vs. cons
  23. Pics of fixed up TBI's
  24. Gas Mileage
  25. Gas Mileage
  26. Just put a carbed 97 350 into my 88 4.3 truck... Questions
  27. Tuning 7.4L Vortec 454
  28. Spider Gears-What size rear end?
  29. URGENT! COuld mean a blown engine!!
  30. Would This CamWork On TBI?
  31. 1989 350 Header's Choice- What to go with?
  32. 700R4 to 4L80E Swap
  33. Which Way do I go?? Or I ain't got a Clue!
  34. Floblade gas saver
  35. performance cam for 4.8
  36. Should I replace my engine with the same thing?
  37. Fuel Guage Wacked Out
  38. No start after 4.3 -> 5.3 swap
  39. Lt1 mpg in a Pickup
  40. Do I Need Stall Converter
  41. 454 Recomendations
  42. 305 or 350?
  43. Stainless Y pipe or Crossover pipe 92 silverado 4x4 auto?
  44. intake idea
  45. one hell of a swap...
  46. does this sound about right...?
  47. Which flexplate for a Vortec 454 with a 10.75" converter?
  48. ?Offroad cam for 4.8?
  49. ????
  50. Plans for my truck ( LONG)
  51. 305 to 350 Post-swap issues
  52. Finally getting the motor together
  53. Older non-ECM engine into NBS
  54. Rebuild Mileage Question?
  55. 4-valve per cylinder LSx heads from Arao Engineering
  56. help with exhaust!!!
  57. Gearing the rearend...
  58. easy way to find exhaust leaks?
  59. Vararam vs Volant?!?
  60. high pitched sound from tranny?
  61. throttle body spacer questions???????
  62. Dual Exhaust
  63. Co%
  64. Quadrasteer question
  65. silicone vs rubber intake hose?
  66. ? on vortec heads/gm perf. TBI intake install/cam
  67. Replacing fuel lines, in-line gauge
  68. ADS Super Chip 98 chevy w/350 AT
  69. reliable motor swap
  70. ls1 swap
  71. ?
  72. cam for 350 vortec
  73. Dual exhaust with Flowmaster or Dynomax bullets?
  74. Why is there a boost at 4,000 RPM?
  75. 4.3vortec-5.7vortec
  76. 94 5.7 runnin rich
  77. Looking for 30whp
  78. Roaring Rear End, need help
  79. Manifold bolts AFU
  80. well, i think i need a carb...
  81. throttle body coolant bypass
  82. programmer problems
  83. 98 Vortec 5.7, stock intake limitations?
  84. chips chips chips?????
  85. Overwhelmed data logging
  86. ok why would it run lean?
  87. Not a racer, but....
  88. Best Programmer
  89. Air Intake
  90. Throttly Body Spacers?
  91. cowl induction
  92. Need suggestions
  93. is this cam too much for stock heads?
  94. any chance its my injector? mabey disty modual
  95. 6.0 V8 swap
  96. L31 vortec vs LS1
  97. obd 1 chip
  98. My nitrous 305!!!
  99. For the engine builder in all of us...
  100. O2 reading rich- all the time
  101. black bear performance tune
  102. Maggie + Tune= Posi for 200 feet easyyy
  103. which programmer to use?
  104. who makes a o2 simulator for obd1???
  105. Hypertech Programmer
  106. Need HELP!!!! Chevy 4800 VS. 5300 vortec
  107. Fuel Cell Help Please
  108. Fuel Cell Help Please
  109. OBS hydroboost conversion
  110. 88-95 Pickup MPG Survey
  111. 5.7 breather filter
  112. harmonic damper ques????
  113. New to forum. HI
  114. Is there no aftermarket aluminum intake manifold for the '91-'95 454 TBI?
  115. No fuel pressure ??? Fuel pump out ???
  116. 4L80-E Rebuild Recomendations/Tips
  117. Few questions concerning 4.3L/performance...
  118. Blown Gasket...But Is It Head Or Intake?
  119. Rainy Moist damp air........ how does it affect the computer..... 92 silverado
  120. Uh huh, 10.5 PSI
  121. 4l60e to 4l80e swap
  122. Pics of nitrous setups for 98 obs
  123. 96 Vortec 5.7 Swap 4L60E to 5Spd
  124. is my 5.3 slow
  125. z06 camshaft in 5.3 gmc
  126. RePowering an 88 K3500
  127. New 2007 Vortec Max 6.0 performance upgrades?
  128. 96 5.7 GMC knock sensor location
  129. chips programmers? worth it?
  130. Crane Powermax power tuner
  131. I need a BUILT 4L60....................
  132. Anyone know any good tricks to tell if your cam is worn out?
  133. brought the heads in today
  134. Transgo and vette servo guys
  135. tps test fine but its not!!!!
  136. F.A.S.T computer tune
  137. Help For 87 Chevy 5.7 Tbi
  138. Looking for broadcast codes for 16197427 PCM
  139. Fuel pump pressure
  140. engine Overhaul what should I get?
  141. my dad's new truck
  142. air silencer
  143. Bad Shifting Tranny 4l60e?
  144. 1990's 350 hp
  145. will this work
  146. Cheap Catalytic converter
  147. cam specs
  148. Big TBI Cam??
  149. solid or hydraulic cam??
  150. Tips and Tricks for Free Horsepower!!!
  151. vortec fuel pump in a tbi truck?
  152. Advanced 8 on timeing
  153. wait4me tune
  154. Any more upgrades to ad HP, Torque, and MPG?
  155. Budget Build. Does this sound good to you?
  156. 7/4 swap??
  157. Gas Mileage Improvement
  158. Weird INT/BLM numbers
  159. WOW!! Low Fuel Pressure
  160. Can i use this motor for a swap
  161. nv4500
  162. Anyone doing a LS7 Silverado project?
  163. helping a friend
  164. what a differnce!!
  165. Electric fans NBS to OBS
  166. What are you paying for gas?
  167. Perma-Cool E-fans
  168. predator
  169. Jasper Engines?? Pro's/Con's
  170. headers?
  171. 6299.xdf and noisy injectors after tbi mods
  172. after tbi mods...
  173. 98 vortec starts and stalls
  174. Which cable to use?
  175. Got a ? about an old chevy 229 90/deg 3.8 V6
  176. 7.4L Vortec Intake Limits
  177. Griding on TBI?
  178. I'm settling.....for now
  179. posi differential??
  180. for 2000 GMC Seirra
  181. 1997 z71 offroad
  182. MPG Gains from these mods?
  183. Any suggestions for my problem?
  184. anyone ever bored out their throttle body?
  185. AFPR mod with pictures
  186. 91 1500 4x4
  187. more 4l60e tranny ?'s in NY sorry
  188. smog pump delete pulley..
  189. Fuel injection upgrade question
  190. hypertech tuneing
  191. 97 -99 chevy tahoe engine
  192. Shift kit/changing shift point via programmer
  193. CFM-Tech gauge fitting
  194. building a s/b 350
  195. edelbrock cam
  196. Does anyone make custom chips
  197. older jimmy 350
  198. 1pc driveshaft
  199. 4L80e Transgo HD kit install HELP!
  200. 13.5MPG on 03 1500 5.3???
  201. best tbi custom tune
  202. superchargin
  203. new tranny
  204. im new please help me with my truck
  205. 95 1500 header question
  206. Spark plugs And Wires
  207. About to get a 6.0 1500hd....mod advice
  208. RBP exhaust system on gas engine
  209. tbi
  210. To Much Fuel!!
  211. vortec head differences
  212. 1990 GMC S-15 a vortec motor?
  213. Need Help...89 GMC 3500
  214. 350 just took a BIG Number# 2 !!
  215. 3.42s to 4.10s
  216. 99 5.3 to go 4.10 gears worth it?
  217. 2000 GMC Seirra Z71
  218. 1500HD vs 2500 vs 2500HD
  219. Where to find obdII to USB adapter
  220. Cam for my Z!!!
  221. AFPR installed
  222. Diff swap
  223. Replacement K&N or Cold Air Intake
  224. 700 R4
  225. air filter too small?
  226. new style block to old style? (obs)
  227. 4wd to 2wd? NBS fuel mileage.
  228. cam shaft help
  229. shift kit
  230. E-fans
  231. Hypertech Locked?
  232. tb spacer i made for my old truck
  233. Towing a 2 car trailer...
  234. coolant temp sensor
  235. Are these products the same?
  236. Hp?
  237. Anyone familair with K&N Fuel Injection Performance Kit ?
  238. Cam for 2wd
  239. Cam for 2wd
  240. Tune time?
  241. 4l70
  242. filter kit to remove airbox?
  243. Cam for my 350
  244. Gears? Best all around for 35's
  245. Injector Spacers
  246. Flowtech headers
  247. knocking problem
  248. How about some 4L80E swap ANSWERS?
  249. Why can't I use a FIPK and TB spacer for TBI?
  250. Can someone bench test some inj's for me? willing to pay, oc