View Full Version : C4 Tech/Performance


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  1. Aftermarket woes
  2. clunkin and click 96 lt1
  3. so i just replaced my opti-spark
  4. Locating PCV Valve?
  5. Time for a new ECM?
  6. How do you check fuel pressure while driving?
  7. POLL >>> Crossroad choice..... Maggie or Head/Cam
  8. help with harmonic balancer
  9. Any A/C gurus out there?
  10. Lag at 2500 RPM
  11. 1988 4+3 Transmission Question
  12. Shifting Problems
  13. Potentially buying an '88 4+3...good idea or not?
  14. antenna help please
  15. should you grease spring ends when lowering by cutting spring rubbers?
  16. What can I do for $2 to $3k for best results?
  17. Brake pedal soft after bleeding
  18. getting to the t-stat housing on an 88 L98
  19. 0 drone turbo muffler
  20. starter relay location??
  21. HID kits and lights
  22. Replacement Starter Motor For 87
  23. rear end trouble ?
  24. Pink and Purple wire above the Brake Switch?
  25. 93 Clutch Slave
  26. LTx engines with LT headers, how do you keep your dipstick in ..
  27. Auto transmission
  28. temp gauge
  29. Code 44/13/16 bad plug wire
  30. Ignition Module Replaced and...
  31. engine temp
  32. Serpentine Belt Life on a 95'
  33. 89 Vette - Steering wheel off now how do I get it back on?
  34. Frustrated 89 owner - will not run
  35. 383 Engine build on a L98
  36. ZR6 Skip Shift
  37. Billet Valve Cover Oil Breather Question
  38. Camshaft ramp percentage
  39. 3 Row all Aluminum radiator: will it fit?
  40. Bought The New Block Yesterday
  41. 100k+ Mile LT1 + Head/Cam, Will It Self Destruct?
  42. Pwnage's 383 Build (Pics!!)
  43. 450CI/AFR235 New Best MPH
  44. 1991 Cooling Fans are Pulsing
  45. idle relearn
  46. Cam wore out
  47. Need to reduce exhaust noise
  48. which cam ??
  49. opti spark options today for 92
  50. Brake line fitting sizes
  51. Railroadman needs info
  52. Interior Air Vent Question on 90...
  53. Paper Clip Trick for Resetting Chrysler ECM
  54. Roll cage
  55. I need the Blue Print
  56. Throttle Body question.
  57. HELP needed with my 94 LT1 issue. (Please?)
  58. Optispark questions and advise needed lt1 94
  59. How do you pull codes?
  60. BBS Wheel HELP needed
  61. window has gone nuts
  62. 1990 derm repair
  63. Intake manifold bolts?
  64. Intake Question
  65. 4+3 OD Unit doesnt engage? 3k rpm @ 75mph?
  66. Dimmer switch issue
  67. brake and ignition problems 1990
  68. Anyone know if Camaro TPI L98 engine acc brackets are same as Vette?
  69. 91 needs 8 injectors
  70. 1986 350 TPI - Sealing the Head Bolts & Rocker Studs
  71. Is Greenwood Corvettes Out of Business
  72. stupid spark plug question
  73. Ls6 in 1992 6 spd - trans assistance
  74. Coolant bleeder valve
  75. ---thanks---
  76. 1986 TPI Engine - Screw-in rocker studs?ks,
  77. 94 lt1 lugs at speeds over 30
  78. Winter Mods...91 L98
  79. Cat Back vs Muffler Eliminators
  80. under dash relays?
  81. computer.
  82. GM Weatherstrip Part Number for B-Pillar?
  83. More wiring problems under the dash!
  84. 87' SS Choo Choo Camino Vs. 91' Z07
  85. Full Roller Rocker Arms
  86. Installed new fuel pump, now running rough...
  87. LT1 in 84....Help Needed
  88. zz4 cam into 89 vert
  89. ABS delete on 89 convert.
  90. rear end noise
  91. Lost my diagnostic codes book. Is it online?
  92. What To Do To Get Steering Feel?
  93. Just got Renegade # 0009
  94. tranny adjustment
  95. Do you know how much your car exactly weight ?
  96. ZF6 fluid
  97. Roller Rockers for center bolt L98 113 heads
  98. C4 Performance/Tech Issue
  99. Can't figure out my idle problem
  100. I need harmonic help!
  101. Heater fan speed control
  102. Ecm da2l blm locker
  103. Installing Accel Thruster on 85 / Harness question.
  104. VATS module shortage ???
  105. Stock Muffler
  106. Transmission Question (4L60E)
  107. History
  108. Cooling Fan Wiring
  109. Evap box and pullys, what do you think?
  110. plug wires/distributer cap?
  111. Steering rack input shaft leaking
  112. Please move my post "Cruise to the Woods with lots of pics to C4 General
  113. pointers and opinions needed: how do i replace my lt1's water pump?
  114. Best Way to Clean LT1 Idle Air Control
  115. My vette hops around when I hit a bump
  116. Carbon fiber C4 targa top skin
  117. Poly Bushings
  118. hard starting
  119. weatherstripping
  120. 92' C4 Leak
  121. automatic transmission linkage adjustment c-4
  122. Service Engine Soon light on
  123. Misfire after Opti replacement
  124. AFR 210 w/hooker 2149
  125. Oil Filter Adapter Cross Threaded
  126. Pass-Key® Help
  127. How to ID a 1987 Corvette 350 TPI Engine
  128. fuel pump
  129. HELP: 94 power antenna replacement. Working on it now.
  130. Question on brake fluid reservoir levels
  131. Cat-Back Exaust Systems
  132. Cooling System Issue
  133. A.I.R. Eliminate ?
  134. 406-409 ci thread
  135. 86 c fan constantly running - Problem found
  136. Still having starter issues
  137. 86 Throttle Body Sticking
  138. Dash pad squeaks.
  139. Turn key nothing happens
  140. 84 corvette brake problem
  141. Front spring removal...shortcut?
  142. tpi
  143. It Worked! $0 spent
  144. Plugging the AIR tubes at the Manifold
  145. ARP Head bolts
  146. Complete Steering Column
  147. Installed my new Corbeau A4s
  148. lowering/half shaft question
  149. Lighting Problem
  150. Floor mats
  151. hood prop
  152. Clunking Brake Noise
  153. Super quick Q spark/knock module for a 94
  154. anyway to make my throttle cable extend more for an aftermarket TB (93 lt1)
  155. Thought I was going to have to replace the opti…
  156. Hypertech Ignition Coil
  157. Any one had this problem before?
  158. C4 88-96 IFS Spec Question
  159. 96 style carpet for an 89?
  160. Tips wanted: Rebushing front lower control arms/sway bar
  161. HELP ecm kept buring out #15169278
  162. What is this?
  163. 93 LT-1 Running Hot
  164. Price of parts
  165. Want to polish intake, alternator and air pump.
  166. lt1 Fuel Pump Replacement (with LOTS of pics)
  167. AC will not turn off
  168. EGR failure code 32
  169. CODES acting wierd, please help!
  170. 1993 corvette had Booster replaced....failed in 4 months..
  171. Loud Boom Clunk Noise Came from Rear
  172. Rocker Arm falling off valve problem ...
  173. Passive keyless entry
  174. SMF/DMF balance questions
  175. Headlight module?
  176. Noise coming from rear of car
  177. Passive keyless entry
  178. Engine Rotation / Rocker Adjustment
  179. Dex-cool lawsuit. DANGER! FYI
  180. Headlight covers stop a pellet gun huh?
  181. Seatbelt light won't go off.
  182. engine missing and backfiring
  183. Timing done. Reset TPS?
  184. 94 alternator support brace bolt size?
  185. Head Gasket, Rollers etc......which one?!
  186. pke
  187. Rebuild L98 ?
  188. 96 Vette,..red or green coolant?
  189. Correct Spark plug , muffler and head gaskets for Supercharged 86
  190. those with lowered c4 cars what have you done to prevent bottoming out?
  191. Dana 44 pinion and axle stub oil seals - Need Part Numbers
  192. Fixed a really annoying squeak from my 92
  193. Fixed the Horn and then...
  194. 1994 LT1 OBD code 42 ARGH!
  195. Luggage rack remoival
  196. Converting Factory '90 Guage Cluster to Aftermarket Gauges - Help
  197. Dash lights, are they fiber optics? Help please!!
  198. Car starts idles for a sec than dies?
  199. 1987 Z-51 4 + 3 Overdrive wiring??
  200. diy headlight motor replacement
  201. Brake Booster going bad - Brakes still good
  202. Clutch pedal on 94
  203. Hood Release Cables
  204. got some new lights
  205. '89 starter makes really loud sound
  206. Exhaust
  207. 85 corvette will not start
  208. Enigine missing badly. Need help. 3 codes.
  209. Left over support bars
  210. 84 back on the road
  211. 86 auto coupe emission removal
  212. Wheels
  213. Anyone gone carburated and still fit it under the hood?
  214. 96 LT4 fuel pump problems
  215. leds
  216. 288 rwhp = 12.75 @ 110.27
  217. Thinking to swap to 16" or 15" or rear for dragracing - suggestions?
  218. No start, 1996 LT1
  219. Forged or Cast Crank?
  220. L98 roller block-Flat tappit block
  221. 1994 Vette shut down at hiway speed
  222. 91 maf sensor location?
  223. Question on ZR! wheels and Tire Size for my 1993
  224. Won't crank when hot.
  225. Need pics of L98 spark plug wire looms
  226. Silly main seal question
  227. C4 Corvette Exhaust
  228. Air bag sensor test
  229. Auto trans to Manual swap question
  230. parting a 90 vet
  231. 1993 with a 700R4
  232. 96 CE Front Lower Control Arms & Ride Height
  233. dash cluster
  234. Cruise Diagnosis
  235. Would this motor work in my 89?
  236. CQ CQ Vette HAMs
  237. Finally swapped exhaust out! w/pics!!!!
  238. AC Delete (using a TPIS delete bracket) then back to AC!?
  239. New Opti Installed and Now NO Fire!!
  240. 85 adjustable fuel regulator question
  241. injector help, fuel oder afterr parked
  242. fuel gauge issues???
  243. HORN HELP (still) 1986 Coupe
  244. Service Engine Soon?!! '87 coupe
  245. LT1 to LT4 conversion question
  246. Brand new key fob rattles inside...is this normal? *ebay vendor related*
  247. shes gotta couple issues
  248. Upper RPM miss?
  249. BCM Question
  250. Help with 91 that cranks with no spark