View Full Version : C4 Tech/Performance


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  1. 84 steering column help! unidentifyable part
  2. Porting my plenum with pics
  3. 700R4 To T5 Swap Successful
  4. Rack and Pinion Bushings
  5. Ac bracket support
  6. OBX Stainless Header Install
  7. Injector o-rings
  8. FX3 shoks
  9. refrigerant refill
  10. what is that ?!
  11. process of opti replace + wires..pics inside
  12. my 1994 opti has no drive gear my new one has
  13. Rebuilding my LT1 fuel rail, O rings what size do i need? where to purchase?
  14. siezed ac line fitting...need some help
  15. "Normal" oil temps?
  16. Oil level sensor ?
  17. help with 1994 corvette AC Hose
  18. It's 95 degrees and NO A/C!!!!
  19. gas tank empty car reads 1/4 full... how do I fix?
  20. Heater hose that goes to manifold
  21. Fixing Bose Amps one more time.
  22. Tis the season for A/C problems
  23. 1995 stock
  24. Battery Voltage at Idle
  25. Speedo quit working
  26. 90 coupe intermittent hesitation.
  27. A/C Control panal
  28. help please no start after headgasket replacement
  29. half shaft - bearing wear ?
  30. Temperature gauge reading wrong
  31. C4 brakes question
  32. 4l60e Super Harsh 1-2 Shift
  33. Are these shocks
  34. What suspension do I have?
  35. Is Driving with a "Knocking Flywheel" OK?
  36. Ball joints, Upper and Lower, help.
  37. 95 Vette boggs then stalls out
  38. Fuel pressure needle bounces?
  39. #3 and #4 exhaust ports clean??
  40. Running Rich/Off.. headers?
  41. I finally got a Vette!!! But I could use some help with a few bugs.
  42. Anybody in the Denver area with a single mass flywheel?
  43. fuel rail question
  44. 94 Coupe Auto bogs in 4th
  45. 93 won't stay running, intermittent overheat.... Help!
  46. Runners & plenum
  47. 1987 head removal
  48. vettaid dash kit?
  49. Oil Pan Install Tricks
  50. Officially Frustrated with my '90
  51. It's ALIVE!
  52. wheels
  53. mis-shapen rear bumper? can i re shape it?
  54. 1994 lt1 asr
  55. Fabricated Sheetmetal Valve Covers
  56. 92 wont start intermitently
  57. 1987 no start.
  58. ... wow my username still active? - so I am starting up the '91.
  59. l98 idle surging
  60. Exhaust System ?
  61. headlight closes but won't open
  62. Super Ram Question
  63. ?'s about the C4
  64. Tach problems-89 readout bounces around
  65. Electrically challenged in need of help...
  66. Fuel Filter Replacement
  67. PKE programming help.
  68. Coolant loss problem
  69. brakes sticking on 84
  70. Not another headlight question!
  71. c4 mechanical fuel pump ?
  72. Difference in oil pan dimensions from L98 to LT1 ???
  73. Removing engine from 88 vette
  74. tbi to carb
  75. ideas for fitting intake duct on 58mm tb
  76. 1987 head removal
  77. 86 TPI - Location for Water Temp Sender
  78. Help me order the right MSD wires please!
  79. car shuts off
  80. Trying to temperature sending unit for my 1990.
  81. anybody know where aboatguy has been?
  82. who makes a bump steer kit for c4's ?
  83. Some questions 92 LT1
  84. 1993 Corvette
  85. AC - Fix my stock R12 system or convert to 134a?
  86. Ron Davis Racing Radiators 2 Thumbs Up
  87. torque converter question
  88. should i get pcmforless tune?
  89. T56 install & modifying the "C" Beam
  90. Can't get gear out of headlight motor on 89
  91. fuel injectors leak
  92. LT1 Engine rattle, bad cat?
  93. socket to get opti cap off
  94. 93 corvette new opti won't start
  95. 90 Fuel injector Issues
  96. Trying to solve idle surge problem, somehow created new ones
  97. McJacks Long Tubes
  98. Suspension rattles
  99. 91 Corvette L98 No Start
  100. Radio Woes
  101. Gasket removal
  102. Pulling Fuses
  103. A/C blowing hot air
  104. Use of permatex thread sealant
  105. Stock crossfire intake manifold ports.
  106. Superram or a first TPI intake
  107. A/C Not Moving Air, Broken Blower Fan?
  108. 1986 Corvette Ignition problem
  109. fuel pump
  110. 1993 issue
  111. wont start
  112. 1994 corvette water pump bolt problem
  113. Where is the Fuse Box
  114. new booster - passenger brake lights out
  115. Which scanner for 1985 Vette
  116. Should I remove Fuel Vapor Can and relay
  117. 1987 emergency!!!!!
  118. 1996 Starter help
  119. Reparing & Replacing parts on lower center section (pics needed)
  120. You Won't Believe What I Found (Optispark)
  121. Plenum removal
  122. Shifter knob
  123. 90 L98 Intake Manifold Torque Specs
  124. F.A.S.T wiring & Mount spot
  125. '93 Lt1 A/C Compressor not running
  126. 1986 MAF relay part numbers
  127. 85 runs HOT with aftermarket fan, switch, and 160* stat!
  128. 89 conv rear pin latchs won't release
  129. running rough...
  130. Anyone with a 1984 FSM, I need a little help
  131. 96 in diagnostic mode
  132. Trouble jumping the A / B pin
  133. 89 L98 - Replaced distributor - lost correct position to re-install - help!
  134. L98 fuel issue
  135. Broken headlights - HELP please!
  136. Cabin filter
  137. 1985 c4
  138. Shocks
  139. How to measure piston size?
  140. ASR Light
  141. 1985 supercharged
  142. Click While Turning
  143. Overheating?
  144. 94 No A/C out front vents
  145. L98 Head Gasket
  146. C6 Wheels For 88 Corvette?
  147. 88 front tires
  148. Step on gas and no power
  149. Reset Memory on A/C
  150. egr
  151. Cat question for those in the know?
  152. where to get rear bushing kit?
  153. Hood jammed tight a Richards hat band
  154. 1987 Pre Cat Plugged. To Straight pipe or not to Straight pipe?
  155. em longtubes 1992 lt1 vet oxygen sensor question
  156. '88 FI problem
  157. Steering Column fix (Tilt)
  158. Thread sealant
  159. Stub shaft seal kits
  160. leaking front seal
  161. fuel
  162. Stripping Powder coated wheels
  163. intermittent stalling, I'm stumped and need help!
  164. A couple of questions
  165. New fix for rear hatch defogger...
  166. Abs module relay test
  167. Please help! Going crazy. 92 LT1 Engine problem once heats up
  168. New 1986 Corvette owner with questions
  169. why won't anybody help me
  170. Pke
  171. 90 A/C issue
  172. Please explain to me the concept of fuel pressure
  173. is the 89 vette a long or short water pump?
  174. Idle is rough 1986
  175. 1990 corvette car turned off/car wont start
  176. 1986 Engine Replacement
  177. 93 lt1 engine oil temp (analog) on instrument cluster doesnt work..how do I fix?
  178. '86 L98 injector size for a modified engine?
  179. '86 L98 injector size for a modified engine?
  180. Replacing a 96 LT4 with a 94 LT1 (Temporarily)
  181. FAST XFI 4 barrel throttle body
  182. bilstein with or without z51?
  183. How much material should be on new aftermarket clutch? (pics) new one seems thin . .
  184. intake port design
  185. Thump, thump, thump,...
  186. 1989 Corvette w/L98 TPI
  187. New Corvette owner, have ????
  188. Battery disconnect ?
  189. Another Fuel Gauge Thread
  190. optispark keyway not working, timing is off wtf
  191. replacement shocks for 93
  192. Another Back_Light Problem
  193. Looking for a Dash bezel. Around speedo
  194. Help! No Start
  195. '86 seat belt - stuck tensioner
  196. Crank after air bags deployed ?
  197. L98 plenum and runner question
  198. A/C compressor squeals when first turned on...Help!!..WW
  199. HAL/QA1 shock make squeal/chirp noise
  200. 85 manual to carb no overdrive
  201. Help me read my plugs
  202. Pete K
  203. Great News..For those looking for EGR temp switches..
  204. Recommend a Dana 44 rebuilder.
  205. Knock Developing
  206. Miniram Results
  207. 88 vert.
  208. What are you running in your crossfire?
  209. Troubleshooting Opti Codes
  210. opti spark components
  211. Need some input
  212. Stock vs .....
  213. OIl smells like gas
  214. Did a tuneup, now it misfires (94 OHV)
  215. Coolong fan
  216. 1985 Heater core bad - Radiator next?
  217. 1992 with base brakes, front runner size help
  218. My Mosquito repellent
  219. Header Bolts
  220. 93 fuel pressure problem
  221. Belt for UD pulleys Part 2
  222. do i need a re-tune with these new parts?
  223. Positive battery connections on a 96'
  224. How much front suspension travel
  225. Loctite those opti rotor screws
  226. Starts then dies every time
  227. Intake Air Temperature High....
  228. Distributor
  229. externally balanced 383 and 6sp flywheel?
  230. 1989 _All smog removed....HELP!
  231. Quad Driver Module 1 Code 26
  232. 1986 Vacuum Check???
  233. Parts
  234. ac delco or auto parts fuel pump
  235. Air Filter
  236. DERM SIRs Connections
  237. C5 power steering pump fit early C4?
  238. Racetronix Fuel Pump Kit Questions
  239. 1986 Cooling Fan Switch
  240. Do I need a new ABS Modulator for my 89?
  241. Do half-shafts and driveshaft need to be balanced?
  242. FX3 Shock Plastic Gear Source?
  243. Hesitation during acceleration
  244. Dust / Moisture Shields inside Front Wheel Wells?
  245. Lost keys
  246. Oil spec
  247. TB Bottom Plate
  248. Help My nuts are roasting
  249. It ran fine, rough and died within 5 minutes
  250. is my opti pin or spline drive ?