View Full Version : C4 Tech/Performance


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  1. ASR/Traction Control unit delete - how to? I fried it : (
  2. Oil pressure thru the roof...2001 C5
  3. Cluster bench test?
  4. Another screw-up by tony's corvette shop ...
  5. Forum's Help
  6. Rebuild Running Rough - '93 LT-1
  7. Convertable Top Dye
  8. Overdrive performance
  9. Intermittent 4+3 Operation Please Help
  10. Cooling Question
  11. How well does factory exhaust flow?
  12. Lowered my car with forum advice....
  13. alternator mod for valve covers
  14. Help! Ignition stuck
  15. C4 Frame Diagram
  16. Old question, I'm sure
  17. My Dilema with go fast parts
  18. Best brand 52mm throttle body
  19. air pump
  20. Is there anywhere that sells a headers-tips exhaust system, with cats included?
  21. valve covers
  22. L98 monza tips cockpit resonance/drone ?
  23. ride height concern
  24. Help...can't budge brake line bolts to disconnect brake hose...
  25. Opti vacuum hoses
  26. Corvette Air Pump Pulley Kit
  27. 1990 Horn Connector
  28. No C4 Takers for the AFR Challenge?
  29. Line wrench size to remove brake hose on 1994
  30. blown water hose
  31. anyone with comp's XFI 230/236?
  32. Diagnostic help
  33. Seat Belt won’t release. Is this part of Recall???
  34. c4 to c5 convertion body kit questions.
  35. [!@#$% 1985 Digital Cluster] Need Context And Advice
  36. While Driving at 35mph, engine just stopped !
  37. 1984 head light problem
  38. 92' Not Starting - Fuel/Spark?
  39. Best performance upgrades
  40. 87 4+3
  41. 88 still no start sometimes
  42. Manual Overdrive on 1988 4+3
  43. 95 Vette - Engine Light
  44. getting hot issue ?
  45. Wheel dilemma
  46. How to read BLM and INT values on Winaldl SW
  47. Brake Fluid
  48. Runway Titans: Wide Open Throttle! Release Trailer...
  49. 86 project car need ideas
  50. 1993 40th Anniversary edition LCD Display problem
  51. a/c drags down motor help
  52. More horses out of 85 Vette
  53. car hesitates! Why????
  54. to Carb or not to Carb??
  55. 1990 bog
  56. '84 - this seat thing doesn't work - why???
  57. Moisture getting in the runners on an 85
  58. injector size help
  59. 1994 coupe radio
  60. question, rebuild L98 or get a 383??
  61. Hub Centric Spacers
  62. Problems with Speed sensor
  63. Rebuild L98
  64. L98 firing order
  65. Center caps
  66. T/O Bearing, intake manifold
  67. C4 computer options
  68. L98 Front Y Diameter
  69. Gas Leak - '93 LT-1
  70. Car is getting hot, what to look for
  71. TPiS headers back exhaust system opinions.....
  72. Air Intake system question.
  73. What is the quality of Erson Roller Rockers?
  74. A Ghost lives in my car
  75. Severe miss, has spark and fuel super dilemma!
  76. my 85 vette running rough when accelerating loading car Found the problem yeah
  77. just finished B&M shift improver kit install:first impressions
  78. About to install some steel braided brake hoses tomorrow...and caveats?
  79. windshield weatherstrip -glue corners?
  80. Cam Change reinstalling motor question
  81. Heater motor
  82. New wheels for my car??? Opinions....
  83. lower the front??????
  84. Low temp fan switch info needed
  85. Electric Seats in my 1988
  86. ~fixed link~ Is there a limit you can do to a 87 vette engine?
  87. Is there a limit you can do to a 87 vette engine?
  88. I now have a 3000lb paper weight in my driveway
  89. Head casting numbers.....
  90. Is it true that torque specs are off in factory manual on caliper mounting bolts?
  91. First time to the strip w/a C4...
  92. How to read the BLM's and INT values with a Winaldl SW
  93. Front end Shimmy??
  94. new engine for a 87 vette?
  95. Windshield trim leakage (1984)
  96. 1986 Corvette Running Rough at Idle
  97. bose junk radio
  98. Ecm
  99. Turn Signal Help Needed
  100. 1988 Fender ID
  101. Need help on tunning
  102. Carpet Glue
  103. 1986 Flex plate tooth number?
  104. 1992 c4
  105. x-ram availability?
  106. Finished head gasket replacement on a '92 LT-1
  107. Test firing my rebuilt - Questions
  108. 18/19 wheel combo
  109. 1990 Instrument Cluster issues
  110. Product to use on underside of hood
  111. clutch master cylinder questions
  112. Removing cats on 1995 vette
  113. Clean/Replace Your Hoses!
  114. Found no start problem!
  115. How much torque does a supercharger make on an L98?
  116. BlackHarleyMan or anyone who has done this: New poly bushing woes
  117. 1984 corvette please Help
  118. 1988 Convertible Climate Control Help...
  119. rear wheel bearing removal
  120. Kwik lift omaha ne.
  121. Instrument Cluster Lost Ground
  122. Cost to Change Rear End Ratio??
  123. Examine this Burnoff Module!
  124. New Delphi Radiator
  125. Instrument cluster lost ground
  126. refrman0
  127. Comp 1.6 roller rockers
  128. Lucky me
  129. changing header gasket on 92 lt1 (driver)
  130. Brake Pedal Hissing at me
  131. cooling
  132. Front lift
  133. Longtube Header choices
  134. Is this a good price for repair?
  135. C-4 Brakes sticking
  136. Suspension upgrade?
  137. Sensor Locations
  138. Cheap, Power Steering Cooler Fix
  139. B&M Trick Shift transmission fluid?
  140. Found brake ducts for our cars
  141. Siamesed SLP's + Accel base + Ported plenum actual numbers ???? Who's running this ?
  142. Whats the best method for balancing your tires?
  143. Brakes question
  144. DeWitt radiator
  145. NO Power to Fuel Pump
  146. Driving down road engine cuts back, then OK
  147. my vette won't stop
  148. Rearend troubles, and questions
  149. Please Help!!! - Fuel Pump Not Getting Power On '86 Pace Car
  150. Transmission filler tube seal leak
  151. 94 water pump
  152. Fuel pressure
  153. L98 rebuild cost
  154. Lt1 intake on L98 motor! any problems???
  155. Excessive cabin heat!
  156. 1996 Speedo/Odo question
  157. High RPM hesitation
  158. Links to old Tech Tips & hopefully some new contributions, too
  159. Center console lights
  160. considering a brake upgrade
  161. Center console lights
  162. c4 suspension clearance
  163. Skip Shift
  164. 85 project - my witts end
  165. 87 manual Shifter Knob
  166. c4 radio remove
  167. 86 pace car stall problems and now no brake pedal!
  168. Acrylic top broken?
  169. New ecm question
  170. 90 Model Fuel Guage & Trip Info
  171. Help getting hatch nut off
  172. Another Opti alternative
  173. "Clink" when I put it in reverse
  174. Re-wrapping Dash Pad?
  175. unusual starting problem with '87
  176. Spark plug wires on aftermarket C/bolt heads?
  177. Looks like I'll be doing a brake kit as well
  178. I had AC repaired and now engine stalls at some stops.
  179. Anyone have an old digidash?
  180. PM me prices on Injectors
  181. Now back in stock, Camber and Trailing Arm brackets
  182. No flow from power steering pump during flush
  183. Dual Mass Conversion-Pivot Arm Rubbing?
  184. what are these sport seats 1990 missing to mount the side bolsters and where can I fi
  185. 90 with strange est/esc issues and starting problems and detonation
  186. Omg please help
  187. questions about 1987!
  188. Sport Seat Control Switches
  189. Is there sofware to connect a laptop to my vette and check for probs?
  190. Change Oil light on my 94
  191. Cool body Kit----NOT
  192. F/S AutoTap OBD II Diagnostic Scanner
  193. serpentine belt schematic on 92 LT-1?
  194. How to identify lifter type?
  195. 86 half shafts
  196. 93 Out of Freon
  197. Vaccum in gas tank ?
  198. Question on Cam
  199. A little A/C help
  200. How much Vacuum should I have?
  201. vacuum lines
  202. 94 tranmission problem
  203. L98 oil pressure
  204. '92 LT-1 - what does this connector connect to?
  205. Oil Viscosity
  206. Select Ride Control Help
  207. Fuel Pump
  208. 1995 start system wiring diagram
  209. Full Engine Power Light???
  210. Had my injectors tested and fitted new oxy sensor now wont idle !!!!
  211. Tow Hook
  212. Oil and don't want to beat a dead horse
  213. rear 1/4 panel replacement
  214. EGR question
  215. Can I expect a huge hp and tq gain?
  216. Whats the best way to waterproof new windscreen yet to be fitted
  217. New owner with a question
  218. Radiator cap psi for 1985 z-51
  219. synthetic Oils
  220. Going to the Dark Side
  221. Experience with cast aluminum replicas of early C4 valve covers
  222. Clutch problem; what am i looking for?
  223. replacing the blend door motor on a 1990 and climate control questions.
  224. Half shaft u joints
  225. Missing bolt on 1995 c4 alternator...What size?
  226. Best ATF for an '84 automatic???
  227. overdrive button 0n 4+3 trans shifter
  228. now what the f&#k (long)
  229. Passive keyless entry
  230. Switching from Bose to aftermarket..
  231. 86 passenger door and code 46
  232. runs rough and surges up date
  233. Another Opti Saga
  234. how to remove/replace opti oil seal on 96 lt1
  235. Wheel alignment for high speeds
  236. Advanced Induction
  237. coolant temp question
  238. How does aux fan activate?
  239. Windshield wiper delay function not working
  240. help
  241. Valve covers
  242. Transmission fluid in the engine for cleaning purposes?
  243. Finally got pics of the vette
  244. IAC Ajustment PLEASE HELP !!!!!!!
  245. Head light door will not close completely
  246. 2 piece brake rotors
  247. Steering Wheel Centered?
  248. Corvette Track Days is Back, Oct 24-25! Only at Spring Mountain!
  249. replacing windscreen trim -what is thin adhesive strips
  250. Alternator on the way out?