View Full Version : C4 Tech/Performance


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  1. cod 33, code 42 and code 45
  2. Leather Dye
  3. 700R4 questions
  4. When would you need the use of a high performance starter?
  5. AC clutch coil replace
  6. Where to buy a/c temp door motor?
  7. Rack and pignion choice
  8. awesome... found my missing wires for the overdrive
  9. QTP Electric Cutout Full Metal Jacket Protection
  10. here's another "name this part" thread
  11. A Little Help With Wiring, Please
  12. On 94, cooling fans come on at start-up?
  13. Replace Input bearing in 6 speed
  14. LC-1 Innovative wideband, how did you hook it up
  15. convertible top install question
  16. 510 lift need chip tuner who do you use
  17. 510 cam lift/stock tps need opinions 1985
  18. Willcox Summer Sale Starts Now... 10 Percent Off Entire Site
  19. Replacing Lifters Question
  20. Wont shift into gear when started
  21. key replacement
  22. Help Changing 86 Power Window Switch Please
  23. No VATS module = no inj pluse
  24. My Newly Redone DIY Sun Visors Turned Out Really Nice
  25. Ford Racing 30# injectors Bosch 3's
  26. Non running 1984....
  27. Ac brackets
  28. operating temp.
  29. rear caliper differences
  30. Unknown Part on 96 lt-1?
  31. Seats wont go back
  32. LCD Dash Display Blank-Fixed 90-96 C4
  33. Help please non starter c4 soon to buy
  34. 1985 Corvette - Radio Upgrades.
  35. LT1 Heads Remove/Install: Valvespring/Cup Clearance to Head Bolts?
  36. Removing heads on 1990 question & support
  37. at what power level do you replace aluminum drive/half shafts with steel ones?
  38. Hi TQ engine block
  39. 1995 PCM Pinout
  40. Looking for vacuum diagram for 1994 coupe?
  41. 1984 radiator removal
  42. Exhaust popping on acceleration
  43. Service ASR!?!
  44. Found a Bug in BUA9430 Code
  45. are driveshaft u-joints and half-shaft u-joints the same on 93 d44? any other parts ?
  46. overdrive wiring for an 84 4+3
  47. Alternator rebuild??? (L98)
  48. Oil Pump Shaft
  49. Replaced Head Gaskets - Huge Amounts of Smoke... HELP!
  50. Walboro GSS 340M Fuel Pump
  51. R12 Charge
  52. Correct Poly Bushing Lube ?
  53. Dash Pad difference ?
  54. T56 conversion and the Speedo
  55. '85 Engine Upgrade LS376/480 Need Help
  56. with door panels off...what all should i replace...
  57. Park brake removal on '89
  58. Does a stock lt1 have a crank scraper and can you please explain the function?
  59. Will an F body oil dipstick tube fit corvette lt1?
  60. secondary fan not coming on
  61. Engine stalls when revved after cold start
  62. 4+3 reverse lift-up ring question
  63. 1984 Hatch Question
  64. Hesitation when under full throttle
  65. Non starting issue back along with headlights not going up.
  66. installed new oil pump now have clicking noise
  67. 94 LT1 - is there a gasket in oil filter adapter?
  68. 94 wont shift at wot
  69. what would the symptoms of bad u-joints be on a 93 w/ zf6?
  70. Where's the vacuum?
  71. Flashing SYS where Fuel MPG Avg is On Speedo
  72. 89 wont start
  73. Pwr steering pulley
  74. How to remove trim to get to air conditioning controller?
  75. Swap
  76. Fuel and ran relays..
  77. Left Headlight Not Working
  78. Removing body panel under the door?
  79. Well she is doing it again.. 86 doesn't want to start..
  80. Window Adjustment / Ribbon Help Needed
  81. rear camber question
  82. Alternator Bat+ wire [1985]
  83. A/C questions
  84. squealing noise
  85. stock L98 top end performance woes
  86. New Opti, no start
  87. Lope Separation
  88. 95 a/c temp blend door
  89. need help with spring code 94-95 and 1996
  90. injectors, how to determine size??
  91. Clutch vibration
  92. VATS Problem and I'd like some help
  93. what all can cause my shifter to move up and down under accel/decel ?
  94. so I was finally able to take my 84 out on the road.
  95. Wondering how much HP I have ?
  96. L98 Balancer size
  97. Headlights for 1993 40th, one just went out.
  98. My 86 is leaking power steering everywhere!!!
  99. 96 Steering column & VATS help needed
  100. 1994 Corvette will not start ( no spark)
  101. 96 trans problem
  102. Help! code 41 and 42
  103. On the Road Again
  104. ABS won't work, where do I even start?
  105. hood wont open
  106. Wanted: broken C4 evaporator
  107. 96 Transmission intermitent shifting issues
  108. Rear Main Seal Leak?
  109. Need Help with LT4 P/N 12557779
  110. Lumbar pump repair
  111. Is there a downside to the EGR?
  112. Rim Fitment question
  113. Fuel leaking, but from where?
  114. June Is FREE Install Month
  115. Rear View Mirror lights
  116. 95 LT1 shuts off
  117. 96 Vette LT1 Multi Misfire
  118. 93 wont start with door shut
  119. Timing Chain Gear Question
  120. new quirk.....gauge info not reading
  121. Help 87 AC stopped blowing
  122. My 84
  123. Window Ribbon Replacement without removing the window?
  124. Crank Bolt
  125. Thoughts on this coil over suggestion
  126. 89 vette wont start after removing and reinstalling the distibutor
  127. Looking at increasing performance - somewhat
  128. 85 vette need help with diagnosis!
  129. Drain tubes...Where are they!!!!! pic please
  130. Fuel Injector question testing
  131. Trans issues....I hope its not rebuild time
  132. Dash trouble...
  133. Fans won't turn on..
  134. AC/Temps/Oil Pressure
  135. Sticking Antenna
  136. lean idle misfire
  137. New stock, no mufflers time
  138. ford 9" I.R.S
  139. Cam
  140. Cam
  141. P0372 help!
  142. Rear End Confusion
  143. AC Conversion Questions
  144. Manual fan switch for a 1996?
  145. Looking for a Clutch Position Switch,ZF6 speed.
  146. 1985 cooling upgrade q's
  147. Smog Pump Delete - Fails to start/idle when warm
  148. Clutch Question
  149. 1988 corvette C4 ABS Modulator Valve
  150. Electric Water Pump
  151. Does This Sound Like an OPTI Issue??
  152. Steering wheel vibration
  153. C5 brake upgrade issue
  154. Brake force regulator
  155. Should I buy - help please
  156. Lean idle misfire
  157. LT 4 won't start
  158. Question about FIC L98 injectors
  159. Vette Brakes And Products Rear End Kit
  160. LSX 454 In C4
  161. 86 electrical issue
  162. Information
  163. [update] this should keep it cool
  164. 88 Vette will not start
  165. Baffle in valve cover
  166. 1986 700R4 Will not shift out of first.
  167. How can I test the shocks?
  168. need help with grounds
  169. Code 43 and a dumb question
  170. lower control arms
  171. Opinions on " Settling " needed???
  172. What are the best Headers that fit a 1989 C4
  173. 90 fuel problem
  174. 1991 L98 Forced Induction
  175. lt4 has is missing
  176. Optispark timing
  177. How to buy an Opti-spark
  178. 96 CE LT4 6 speed (new to me) ??'s
  179. Anyone remove the Evap Canister?
  180. Brakes screeching occasionally
  181. What are the best Headers that fit a 1998 C4
  182. HID Install help! Hi Beam switches off headlights
  183. Disconnect engine wire harness?
  184. 1994 coupe, non digital air conditioning issue
  185. tach install
  186. tach install
  187. New Injector's
  188. '86 Antenna
  189. 93 LT1 died with daughter driving
  190. Windage Tray (Oil Baffle) bolt locations
  191. I am an idiot
  192. 113 heads interchangeable?
  193. Rear End U joints
  194. Brain fart won't start
  195. have a tricky one for you
  196. Clutch Safety Switch and other issues
  197. grounds, where are they on 85 vette?
  198. Uneven camber per side
  199. compression with hotcam
  200. Engine missing when I let off the gas??
  201. Manual Transmission Fluid
  202. How to disconnect electrical connectors in door
  203. fuel pressure
  204. ZR1 wheel question
  205. Where to find front wheel bearings?
  206. easy safe smog removal
  207. A noise coming from the rear WTH is it
  208. Fog light removal
  209. Outside Door handle don't open door
  210. 85 c4 brake upgrade and my 16" stockers
  211. C5 brake upgrade - cant read instructions - need some tech help
  212. dash cluster
  213. L98 distributer
  214. Can't get Clutch - Slave cylinder?
  215. LQ9 into a C4
  216. 96 C4 Coupe Surging Issue
  217. Beehive springs vs lt4 springs ?
  218. tire pressure for autocross
  219. code 28
  220. ARP Main stud install Q!
  221. Full length fuel lines and how similar they are: the early years
  222. 1989 corvette 24x pcm ls pcm problem?
  223. convertor code???
  224. Overheating, running rich
  225. air intake houseing
  226. Dead cylinders 95 LT1
  227. what year and how do you identify the Tausus two speed fan motor for fan upgrade?
  228. Has anyone used asi to repair there ebcm?
  229. Poly control arm bushings
  230. Safety and Emmissions Inspection Issues
  231. Weak/no rear brakes
  232. Thumbs up for FIC
  233. Oil Leak rear of engine -oil pressure sensor ?
  234. Hard(er) start after fuel pump install
  235. Check Engine Light Code 15 - Strange Sound - Video Inside
  236. headlight switch
  237. Hard brake pedal??
  238. Which brand Harmonic Balencer
  239. Im using airplane stripper WOW!
  240. 421 Stroker Questions
  241. C4 L98 Computer
  242. Ported Plenum/Runners
  243. Waiting for my replacment short block
  244. whats wrong when air come though dash instead vents
  245. Missing Problems
  246. Dash light problem
  247. 1990 Rear Hatch Struts Need Help
  248. 1991 L98 engine runs rough
  249. 88 EGR temp sensor and harness??
  250. Indexing question