View Full Version : C4 Tech/Performance


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  1. C4 Tilt column question??
  2. Lazy Idle (1985)
  3. Service Engine Soon question
  4. LT1 Hits when revved high in park...
  5. Steering Wheel Click
  6. electronic module
  7. TPI to carb setup
  8. 89 C4; rough idle then dies......
  9. brake caliper bolt stuck/head sheared off
  10. Setting idle w/ cam and TB?
  11. Coil WHAT DO YOU SAY..
  12. Need a new battery for the 96. What should I get?
  13. Gears?
  14. SO Im pulling the engine.
  15. Has any of you "rebuilt" your TPI fuel rail ?
  16. she F**king hates me
  17. Clutch pivot fork loose
  18. Fuel Line Question
  19. lt1 into a 85
  20. Need Front Brake Pad Thickness
  21. OBD 1 question
  22. some say the corsa flows 3 hp and 0 tq over stock LTx
  23. Keep/loose emmisions crap
  24. Need scanner info
  25. How the heater and a/c works blen-door related question.
  26. Where can I but a NEW or refurb '84 air cleaner housing base???
  27. A couple of 10.8's at the track yesterday
  28. code 43 and fouled spark plugs for '85
  29. Nothing can ever go right. GM's screw up from the factory. (trans install)
  30. plug wires. which ones?
  31. What options are there for tuning an '85 computer?
  32. Fan control switch on an 85
  33. can these kill
  34. Del-A-Lum Upper Control Arm Bushing Install w/ Photos
  35. 383 stroker kit with the blue and white lt4 where is that post??
  36. L98 runs rich
  37. Sticking key switch when turning off engine
  38. Got a Scanner - Need Some Help
  39. Differences between 85 and 86 4+3 tranny?
  40. 94 heater not heating
  41. Running very warm
  42. Car is running like ****
  43. 1993 Hood Latch Release
  44. Start Up Problem - '93 Coupe
  45. '84 air intake at idle - is this normal??????????????
  46. Fuel pump doesn´t works with key ON.
  47. Performance Tuners for 1986 Vette
  48. anyone running a solid roller on the street?
  49. heater/ac fan
  50. water pump question
  51. Clutch: What did I break?
  52. 96 Corvette Opti-Spark Noise Question
  53. optional upgrades suspension
  54. Header Plug, Where can get one?
  55. Oil Pressure Gauge reads steady 80 lbs of Pressure
  56. Radiator Mat?
  57. 87 Vette Tempature Control Lights do not work
  58. Crossfire oil
  59. Who has em!!!! Tech 1A Manual(s) <pdf!?>
  60. 89 starting problems
  61. Super Ram gurus,i need bolt and port ID help !
  62. need springs ??
  63. Stock L98 harmonic balancer size
  64. Main Dash Panel Lights
  65. Bolt on h. P.
  66. Where is the oil temp sensor on an 92 LT1
  67. Is there a way to run fuel pump to empty gas tank?
  68. Bought a 6 liter LS truck engine & 6sp auto
  69. Studdering C4.
  70. Intermittent rough idle
  71. FS-LT1 Road Race Engine
  72. OPTISPARK on Ebay
  73. high coolant temp
  74. Water pump/Optispark Question
  75. What to look for C4
  76. Question about my LT1 shudder...
  77. Rebuilding my "96 Collectors Edition
  78. Mass air flow sensor test
  79. New C4 Corvette owner
  80. Would this block work for a L98 buildup??
  81. Jerky Jriving
  82. Transmission Trouble? Advice ?
  83. What trans options does 88 4+3 have?
  84. SMC Panel Delamination
  85. **Small distributor cab & external mount coil, anyone running one? **
  86. Help with loud clank noise, video
  87. Cruise servo/dash repair
  88. crossfire lid spacer? Is it worth the trouble?
  89. High Efficiency Brakes for the track
  90. battey or alternator
  91. Question for the technical folks.
  92. Have a question for all you motorheads
  93. Have a question for all you motorheads
  94. Temperature control button does not work correctly
  95. Gurus of the LT1 unite.... Problems with the LE2
  96. Poor fuel economy
  97. Shoppe Claims hand porting is better than CNC ???
  98. RPM at 70
  99. 1994 Convertible Brake Lights
  100. 1994 Vats Wires
  101. Zr1 wheels on regular c4
  102. Rim and Tire Size question
  103. Suggest me a transmission! Mine went poop.
  104. 5 point harness
  105. A\C blower stuck on
  106. Pistons dimensions
  107. fuel system failure
  108. Promised report, poly bushing upgrade
  109. Oil on Belt
  110. '89 rebuild ?
  111. Side glass scratched, fix or polish
  112. service engine light
  113. 86 dimmer switch repair
  114. Im rebuilding my engine, how does this sound?
  115. Replacement Optispark and Water pump install - Part 1 (includes pictures)
  116. Moving: Need wheel base and car width measerments for tra
  117. Slightly different high idle issue?
  118. rear hatch
  119. MSD Blaster Question
  120. my heart sanked !
  121. Need Source for AUX Cooling Fan (88)
  122. I like my sawblades , But Man they eat tires..
  123. Trans Rebuild...Stall convertor advice??
  124. 93 LT1 ECM reads 10.8 V
  125. HV or STD oil pump (again)
  126. crate engine or rebuild
  127. New Belt makes noise?
  128. Code throw
  129. 4+3 to ZF 6 sp conversion
  130. Help me find these fuses!!!!!
  131. dash issues
  132. Cranking probs!!
  133. HSR replacement FPR
  134. Help..!!! Please Lots of problems C4 88
  135. Xenon bulbs in digital cluster
  136. Pass Door Interior Light Switch question
  137. Reset Dash Indicator Codes
  138. Buying new tires - Feedback welcome
  139. Header gasket and LE2 plug gap?
  140. Timing Marker for New MSD Opti
  141. 19094 c-4 tapping noise from valve cover area
  142. 1994 c4 no start
  143. c-4 voltage dropping
  144. c4 drive shaft issues
  145. Abs
  146. 92 sits for a week and the battery is dead?
  147. Dynomax Mufflers. Looking for info and pics
  148. Oil Fill Cap
  149. Need advice, complete suspension rebuild, now an issue
  150. Replacing plug wires - easy vs hard
  151. 1984 Fuel Filter Replacement
  152. Anybody's LT1 do this?
  153. 91 vert
  154. TPS Help: Proper testing procedure on LT4
  155. can i put 9.5 width rims in front?
  156. tire pressure sensor
  157. Electronic Air System
  158. New Magnaflow Catalytic Problem
  159. Digital spedo disappearing on my 91...
  160. Error Code 33 Info
  161. Lowered C4's around 25.5 inches in front question.
  162. what did this throttlebody airfoil come from????
  163. H Retractable headlight problem
  164. 1990 fuel pump r&r
  165. Up In Smoke :(
  166. Shamdave paint job saga
  167. HELP! Low oil pressure at idle when hot...
  168. Just got an 87
  169. how the blendoor works?????
  170. C-68 issues solved I believe
  171. '92 LT1 (VIN P) TV Cable setting w/ASR
  172. Need help w/ 4+3 Transmission
  173. new fastest 1/8th time
  174. Correct MPG in 93 trip computer for 37lb injector?
  175. Creak in the Rear Suspension and 'sys' Flash in the DIC
  176. Collapsed lifter?
  177. l98 headers on a lt1 i need a diffrnt answer
  178. New Car, New Forum, Please Don't Kill Me
  179. Fuel Pressure Regulator Advice..
  180. Who sells Melrose products...
  181. Turn signal diagnoisis
  182. EGR Valve question
  183. Calling all tilt steering column experts (not another loose column thread)
  184. Wheel Paint CE
  185. electric water pump for an L98
  186. Alternator spacing
  187. Steering Wheel Tilt housing
  188. Code 16 car just dies need help
  189. Dart LT1 Block dead
  190. Valve Cover Gaskets - 85
  191. no spark
  192. Oil Pressure
  193. 58mm Throttlebody
  194. 92 corvette ,I need help miss fire and don,t run
  195. 89 l98 wont idle
  196. anyone relocate battery to the rear to distribute weight? If so, step inside
  197. 406 Budget Build Up
  198. speed sensor
  199. C-5 Brake adaptors
  200. Bad injectors???
  201. Whats the worst that can happen?
  202. Bleeder Screw
  203. LT1 Auto Owners inside Pls :)
  204. Small L98 Upgrades?
  205. Fluid Change in My 88 4+3 Magnet????
  206. 1990 fuel filter change
  207. Wheel Offset - '96 C4 OEM Blades?
  208. Ticking noise still eluding me (Anesthes, you out there?)
  209. No oil on startup
  210. Anyone use these RR'S
  211. DELTEQ pics of Opti Box, looking for a cooler spot to mount it.
  212. Best Score ever
  213. Can I quiet the Corsa without loosing power
  214. Best method to recharge a dead battery
  215. what are my options to 'beef' up a D44 rear end?
  216. running low 14's need to reach 13.50's
  217. trans shifter linkage seal (once again)
  218. Whats the main issues with the crossfire
  219. 85 High Idle Problem
  220. A quick C4 question
  221. How bad have I screwed up the electrics on my 88?
  222. How bad have I screwed up the electrics on my 88?
  223. Will injectors off a 03 zo6
  224. Checking oil on crossfire, anything else while I'm in there?
  225. c4 major coolant leak!
  226. Folding Top
  227. Stalls on heavy acceleration
  228. Thoughts on possible mods - 90 l98 automatic
  229. 3" Magnaflow Exhaust System Installed - Review with pics and video
  230. Ticking caused by throttle body gasket
  231. Lights
  232. 1995 LT1 wipers turn on but not off
  233. Hopefully this underdrive pullys....
  234. More hp
  235. Traction
  236. Rear Differential
  237. Need Advice
  238. intake upgrade
  239. Running Hot, Radiator Not Clogged
  240. What Brake Pads on My 88
  241. Knock Sensor question
  242. 1988 TPI lack of power - rough idle - Please help
  243. body control module issues!
  244. Slight bucking in OD
  245. diagnosing my vett, possible issue at hand.
  246. rough idle, ECM problem???
  247. Cheap opti - $80
  248. Porting Crossfire intake, first attempt, please critique
  249. Dual Mass Flywheel Torque Capacity and Neutral Balance
  250. 8.8 irs out of lincoln would it work??