View Full Version : C4 Tech/Performance


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  1. A/C removal, cooling fan help
  2. still need tuning for my 1992 corvette
  3. New Van Steel wheel bearings
  4. LT1 dyno results
  5. Puzzled about motor mounts...
  6. Digital dash lights(cluster interchangability)
  7. How much is too much to pay??
  8. reputable shop to replace windshield in CT?
  9. LT waterpumps
  10. Lock Tite ?
  11. Downhill Decelleration
  12. Fuel Injector Connection--By far the Best!
  13. rear gear choice
  14. Throttle By-Pass Kit for C4??
  15. Shifter upgrade project (from stock to ratchet)
  16. Special Performance rear gear
  17. New slotted rotors?
  18. New slotted rotors?
  19. Taking off the C-Beam. Questions
  20. C 12 Code ???
  21. power antenna
  22. Detailing Engine Compartment Question 95'
  23. HEI to Small Cap Distributor Conversion.
  24. Header and CAM ?
  25. Rear Brake Pad Replacemeent Question.
  26. First post! Need help on Idle or Timing issue
  27. Rear Gears for a Bone Stock Auto
  28. Charcoal canister
  29. Best Place for tuning in MA?
  30. Burping coolant system problem? T stat?
  31. looking for a good garage in SoCal
  32. recommend a garage close to the Whitemarsh area of Savannah, GA
  33. Need some info on heads
  34. Where do I start?
  35. Share your ignition setup
  36. Has Anyone Tried to Reattach a Bronze Coupe Plastic Top to the Alum. Frame?
  37. fuel pump part ??
  38. Engine/Transmission
  39. What Color to Paint my Cage????
  40. Electrical issues
  41. Racetronix Fuel Pump Pacakge NO INSTRUCTIONS!
  42. Coolant Hoses
  43. sneak preview of the custom system i built
  44. 1995 corvette hood release handle replacement
  45. wooshing air noise on start up.....
  46. need chip for 85
  47. Link Please?
  48. Headlight Act Mod wiring for 84 to 88 conversion
  49. Steer Column vibrations
  50. '94 Cold Starting Problems
  51. Carb Guys / Charcoal Canister
  52. Looking for tires, anyone hear of these?
  53. Carb conversion question
  54. A/C compressor front seal....
  55. C4 Radiator
  56. air circulation door
  57. 113's on Stock '85 L98
  58. Developed a stutter. (First performance problem)
  59. Bose amp removal help? ? ?
  60. what all is needed to advance timing on a 89tpi?
  61. What is this?
  62. How bad does this look?
  63. ac guages
  64. Ignition switch position?
  65. LT4 HotCam or LT1 Cam
  66. My '90 Coupe Won't Run-Help Please!
  67. My '90 Coupe Won't Run-Help Please
  68. Exhaust swap advice? 93 LT1
  69. Low oil pressure at idle
  70. Early C4 EGR Solenoid discontinued, no longer available.
  71. Lateral Accellerometer grief
  72. this is just odd..
  73. Engine noise/whine question
  74. 93 thousand bucks for an 86???? Whats F111?
  75. 18"rear wheels
  76. Suspension upgrade question
  77. Starter Replacement How To With Pics
  78. 1990 vert needs electrical help please
  79. 113's Or Vortec’s
  80. Idle or Alternator? Electrical issue.
  81. X-Pipe with Muffler Eliminators on C4?
  82. head gaskets
  83. build notes on AFR 227cc, 427ci, MRIII
  84. 86 4+3 has loss of power
  85. Code 24, Speed Sensor
  86. Power antenna problem?
  87. Fuel pressure test results
  88. Jasper Transmissions - Any Good?
  89. fuel pressure test walkthough please!
  90. Speedo gear in tranny
  91. Steering problems
  92. Splattered oil on inside of hood?
  93. Changing a tail light
  94. ECM checkout
  95. How do you unplug elect to injector?
  96. A\C Compressor Clutch Not Engaging
  97. Performance AFX bodywork
  98. Factory rollercam pushrod length?
  99. vented opti hose
  100. Heim joint sway bar endlinks??
  101. Vibration/rumble/throw out bearing? Flywheel?
  102. Electrical connector source
  103. Belt Tensioner
  104. 92 LT1 to LT4 top end upgrade
  105. 1991 dashboard printed circuitboard help
  106. Ac ?
  107. Double sided Serpentine Belt
  108. Eagle GS-D3 question on fitment
  109. oil pressure
  110. Brake upgrade
  111. 85 Starts then dies 2 secs. later
  112. '85 Spark Plug Problem
  113. quick question
  114. Went to the Dyno
  115. Funny Car driver killed at E-town
  116. Oil Pressure relief spring Mellings M55 pump
  117. 85 4+3 really that bad?
  118. New 'upgrade' a/c fan relay on an '87 coupe
  119. Pulled what I thought was original engine?
  120. opti screws
  121. 93 with a brake fluid leak
  122. paper clip trick for '94 diagnostic codes?
  123. No downshift on 4l60E!!!
  124. '85 Wont Crank
  125. ac clearance issue
  126. Plastic dash clean up
  127. Finally a solution for inexpensive drag wheels
  128. Post 1000...
  129. 700R4 w/ TH350 Ratio's
  130. L98 failed emissions high CO Help !!
  131. brake issue
  132. Question for engine builders, experts, gurus....
  133. car decided it wants to drive itself now
  134. Hypertech Programmers? Anyone?
  135. Mods and MPG
  136. 88 falls flat at times?
  137. Camshaft, besides HOTCAM, recommendation for 396 LT1.
  138. dyno tuners in southern california
  139. Any alarm changes possible?
  140. turning rotors
  141. Recharging the A/C on an '87 Coupe
  142. Another clip of the vette, sitting still this time.
  143. 89' TPI runs perfect but starts hard
  144. how to ID brodix head?
  145. code 44
  146. PKE doesn't work
  147. Power steering and steering problems
  148. 408 Lt1?
  149. Roll Bar
  150. Synth power steering fluid....GM not available
  151. Breathless Performance Non Pop Headlight Kit 15% for a limited
  152. "Infinite" resistance??? What's that?
  153. Exhaust Gas Recirculation pipe removal
  154. Meziere Water Pump ?
  155. Ignition System ?
  156. Stereo system problem. Help please!!
  157. Maf
  158. Fed Up With Tpis
  159. How about these cats?
  160. Fuel rail question
  161. 1990 Dash
  162. TPIS Shocks super shocks + QA1 shocks which one would you recommend for my 91
  163. Please Help!!!
  164. no brakes
  165. Need Help Repairing Door Panel !!!
  166. Tremec.......TKO 600.....Frist impressions
  167. I put 17"s on my original 16"inch car..what about the speedometer ?
  168. How many splines on the axle shaft for Dana 44?
  169. Crossfire fuel delivery issue..
  170. Dumb 383 questions....
  171. Short vid clip of the vette
  172. 86 with a cracked block
  173. Alloy Wheel Repair Specialists ??????
  174. Borg Warner or AC Delco Cap/Rotor/Wires
  175. ls1 ls2 ?
  176. rebuilt smog pump
  177. Wheel bearing questions....
  178. Slower Steering
  179. corvette not starting, can't find answer
  180. Climate control question
  181. 87 Headlight Issue Still
  182. Hmm...Maybe a do have a leaky headgasket...
  183. 1991 HVAC question
  184. Eletronic climate control trouble.
  185. Electrical Problem - Need Help
  186. charging system help
  187. Nash C4 4+3 OD Overdrive button / switch removal
  188. Breathless Performance 4th of July Sale
  189. Tips for loosening Catalytic Convertor brackets on LT-1
  190. Where is the temp sensor located on my LT4??
  191. Rpm Fluctuation
  192. Trickle Chargers?
  193. 93 and 94 PCM, are they interchangeable?
  194. How to OHM check Injectors (instructional video)
  195. Gas Door Part?
  196. Headers W/EGR but W/O A.I.R?
  197. Crankshaft hub in way of opti removal -can it be turned without screwing things up ?
  198. Fixed loose interior door panel
  199. Please help Vette has major loss of power
  200. '90 Vette Won't Run
  201. What would do this to my dist contact?
  202. Yes a wheel ????
  203. hood pin and lights....
  204. Wheel Mods?
  205. stalls but restarts at 200+degrees CLUELESS(Please Help)
  206. 1990 Clutch Slave Cylinder, No Longer Available
  207. best oil for 6 speed??
  208. Wilwood product and services for the forum
  209. Coilover Question
  210. Hood Issue Please Help
  211. how many of you have drag raced using Qa1 12 way adj shocks?
  212. follow up on lights
  213. Converting Non-roller block to Roller block.
  214. Black tag ZF
  215. 85 Wheel Help
  216. If you have MULTEC injectors WATCH THIS
  217. Tuners in Colorado?
  218. Cam installation
  219. Bad gas???
  220. Headlight Assembly Removal C4
  221. Aerospace Front Brakes....
  222. Tunning question...
  223. Can bad gas cap in my 91 be the cause of the gas fumes iam smelling?
  224. what is this.....
  225. Another strange problem
  226. Is Oil Killing our Cars
  227. 90 Convertible long cranking before start
  228. Factory service manual.
  229. 1991 C4 Exhaust Replacement Choices
  230. Is this a Opti spark problem?
  231. 30+ Mpg
  232. Accuracy of instant mpg w/ mods
  233. FIC Injectors
  234. Is this a corvette forum member?
  235. Climate control
  236. Low Fuel Pressure
  237. Save me some hassle
  238. Oil pressure sender
  239. hurst shift knob beating me!!!
  240. Refinish C4 rims Help
  241. Engine starts then stops
  242. Any SOTP Gains with Port and Polish of Stock Heads
  243. Got brakes......
  244. Slow starter
  245. finally running after 2 years but a problem...
  246. Broken Exhaust Valve Spring................................
  247. Non PS steering rack
  248. MAF Relay question
  249. MAF Relay question
  250. Sputtering while driving and my guages are acting up.... any ideas??