View Full Version : C4 Tech/Performance


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  1. Valve covers
  2. Transmission fluid in the engine for cleaning purposes?
  3. Finally got pics of the vette
  4. IAC Ajustment PLEASE HELP !!!!!!!
  5. Head light door will not close completely
  6. 2 piece brake rotors
  7. Steering Wheel Centered?
  8. Corvette Track Days is Back, Oct 24-25! Only at Spring Mountain!
  9. replacing windscreen trim -what is thin adhesive strips
  10. Alternator on the way out?
  11. Puzzled with a starting problem
  12. Correct Speedo after Gear Change
  13. 26 mm rear sway bar
  14. Exhaust sound clips please
  15. Pics of 90 dash with analogs?
  16. Replace stock exhaust, input ..
  17. Passed emissions after failing high HCs
  18. Engine revs correctly with EST plug unconnected?
  19. behind seat cross bar on c4 vette
  20. injector removal
  21. New transmission and SMF set up problems PLEASE HELP!@!!!
  22. Starter problem
  23. cruise control
  24. Please help
  25. DMF vs SMF
  26. Any way to convert from 85 Burnoff Module to relay style?
  27. changing thermostat to 160 from a 180 Please Help !!!!!
  28. knob removal on 4+3
  29. Low Coolant Light?
  30. Problem with a 92
  31. Follow-up on "Huge Mistake"
  32. 1986 Corvette will not start by key. NEED HELP!!!
  33. Hard start when cold
  34. Can I test the fuel gauge/sender like this?
  35. Window switch removal help
  36. Clutch Slave Cylinder from PBR
  37. Help! 91 auto TV cable
  38. 6-speed shift knob..Will it work?
  39. 86 coupe lowering front
  40. Finally finished I/H/E, now what?
  41. exhaust question ?
  42. 84' Auto Tranny blown, convert to manual or just fix it?
  43. Trick Flow as cast heads LT1
  44. Master cylinder
  45. Blower motor doesn't work right
  46. Over 200,000 mile club
  47. 1995 ccm
  48. 92' - ECM? Ignition? LCD Display? ......
  49. C4/L98 engine pdf books
  50. '86 Transmission woe's?
  51. '88 fuel Pump Removal
  52. More power...
  53. If you were going for cheap hop ups..
  54. Innovate LM-2 “basic” group purchase
  55. 1985 Fuel Pump Relay and FP wiring
  56. HELP fuel pump change
  57. So, you're gonna change the...
  58. Trouble staying at idle after engine gets Hot. PLEASE HELP !!!!!!!
  59. Did I make a HUGE mistake?
  60. relocate a/c compressor 91 L98
  61. lost in here: info on 87vette pcm or ecm programming
  62. Heater Core
  63. FIRST Fuel Injections Intake + AFR 190 combo = 400 hp?
  64. raising the hieght in the rear???
  65. The list is getting longer. Tranny/Clut Rubbing Sound
  66. A/C Problem,Help
  67. Help with power window switch install
  68. speedometer on 86 z51
  69. Lost my brakes today
  70. Power Seat Problem
  71. Hard to start C4
  72. Anyone know the proper torque specs of a L98 serpentine tensioner?
  73. Valves arrived !!
  74. I don't have a vacuum check valve for Climate Control...
  75. How safe are titanium lug nuts for use on a street car?
  76. VATS question
  77. SCCA solo nationals
  78. rocker arms...
  79. 92 LT-1 - reassembling after changing head gaskets - questions..
  80. is it normal for injectors to be so noisy?
  81. Brand / Source for Optispark
  82. Throwing Codes
  83. Suspension - some help please
  84. 1989 - What replacement distributor has been used sucessfully?
  85. LS1 into my 85?
  86. Cabin AIr Filter for 1996
  87. Some wierd stuff going on???
  88. Front Bumper Paint
  89. Bad OptiSpark?
  90. Museum horsepower
  91. Bose Gold Stereo removed...can I drive the car without???
  92. Engine blew up
  93. Lt1 intake modded to tpi motor
  94. China wall leak?
  95. proper way
  96. Coolant gauge (temp) does not work
  97. 96 LT-4 flywheel options-aluminum vs steel
  98. Poly Bushings...bad???
  99. Sport seat side lumbar question...
  100. Tricky a/c and relay troubles
  101. Digital dash
  102. Tire sensors 1990
  103. Digital dash pin schematic please
  104. Possibly my farewell to the forum
  105. emissions legal headers for 1995?
  106. Crank seal...
  107. Looking for Help
  108. cant find a coolant air bleed hose
  109. need more power
  110. Code 36 and 29....timing setting in a 94
  111. Water pump replacement
  112. 86 Exhaust Manifold Bolts
  113. Help Identify the missing bolt.
  114. Stripped threads in aluminum head
  115. possible bad opti?
  116. Quick X-Pipe Question
  117. Saying Thanks
  118. guslaruffa
  119. Rough Idle problem, maybe electrical
  120. CA - 40 fuel additive anyone try it???
  121. Build options - cam selections
  122. 84 corvette insulation ?
  123. Where is the knock senson on a 94 LT1?
  124. Anybody running these headers?
  125. 91 ECM connectors
  126. Engine Upgrade
  127. MAF Power and Burn Off Relays PLEASE HELP !!!!!!!!
  128. Radio wont work...
  129. Question regarding HVAC/vacuum lines
  130. 1996 Collector Edition Exhaust
  131. 96 Vette Air Condition question
  132. 84 tv trans cable??
  133. Coolant Recovery Tank Hose metal\rubber line
  134. She Stranded Me Tonight..
  135. What are rear snubbers
  136. 4 point harness
  137. TPiS Headers
  138. C5 caliper bracket adapter for C4
  139. Help getting knock sensors out...LT1
  140. Hesitation Problems, Rough Idle
  141. AIR pump pulley
  142. More fun, oil possibly in coolant overflow
  143. Timing cover...
  144. Fluid change on new vette
  145. gear fluid question
  146. wont start after changing cluster
  147. Poll for Those Who Have Replaced Their Clutch
  148. bleeding brakes - 1990 - anything special i need to do with the ABS?
  149. front oil leak need help
  150. 92 VATS System
  151. Atomization is FREE HORSEPOWER
  152. Top Speed Help for 1 Mile Shootouts
  153. 1993 C-4 Popping thru Exhaust
  154. my `95 vert rear glass fell out!
  155. burn module need
  156. New Steering Rack
  157. Rebuidling Roller Rockers?
  158. Engine codes Service Engine Soon 43 & 52 ??
  159. 85 vette runs very very very rough
  160. does cats rise water-oil temperature?
  161. High HCs if AIR pump eliminated?
  162. Where to find Nuts & Bolts?
  163. which intake do i need for 89 vette?
  164. Rough Rider
  165. headlights look like a ducks butt
  166. Edelbrock Top End Kit
  167. Top end rebuild ?s
  168. Right plugs for me ?
  169. 85 Battery drains w<50ma?
  170. 91 autocross convert
  171. Rebuild or new engine?
  172. Tech help for gears please.....
  173. Leaking 4+3
  174. Plug change
  175. Starter constantly runs
  176. Seat Removal 1988
  177. need advise on parts
  178. Beam Plates
  179. Replacing the Transmission...
  180. Check engine light question...
  181. starter problem or something else?
  182. Beefed up D36
  183. Right rear noise like tire rubbing
  184. Any reason not to use an F-Body LT1?
  185. Mechanic student looking for advice from the community.
  186. Troubleshooting from the FSM..ECM Connectors?
  187. Hurst C4 Shifter Knobs?????
  188. rocker arm nut on a 90
  189. EGR Valve
  190. Compression Distance?????
  191. coolant sensor location on a 1988
  192. Strange brake fluid levels
  193. 4+3 Shifter Knob...
  194. do it myself or best done by a professional: replacing my rear wheel bearing hub?
  195. Need to locate console light bulb socket / harness
  196. Willcox is pleased to announce our new sales:
  197. Custom exhaust fab kit
  198. '88 Fuel Pump Replacement
  199. Altenator rear bearing
  200. egr valve?
  201. Easiest way to gain HP
  202. Easiest way to gain HP
  203. Lowered pics
  204. Fuel pulsator ?
  205. Suspension...
  206. 1994 convertible top replacement
  207. injector wiring removal
  208. SWAY BAR Question
  209. Mirror Bulb
  210. C$ Brake Level Sensor Leaking
  211. Seat Cushions 92
  212. Broken Wheel Bearing
  213. 85 Corvette L98 Twin Turbo Blow through carb
  214. '85 4+3 Doug Nash to '86--computer ?s
  215. Another '88 Fuel System Question
  216. Yet Another Anti-freeze question
  217. Aluminum Brightener?
  218. '88 Won't Start
  219. King of the Dumba$$es
  220. Hitting low 12's?!!!!!
  221. Have any of you tried to retight your interior ? how get rid of most of the rattles ?
  222. Strange rear wheel movement !
  223. One headlight stays up,and won't close
  224. Top rattle,something make the rear bolts lose its torque
  225. Valve Covers?
  226. Slow transmission when cold (feels like e-brake is applied) for 5 minutes...
  227. Brake crunch noise ?
  228. Knocking starting or accelerating ? KNOCK !
  229. Radiators OEM vs Aftermarket
  230. Finally got to streach the 396 a little tonight.
  231. Way to tell if TV cable is stretched?
  232. Help
  233. Best way to remove oil from rental units floor
  234. I spent 9 hours on my headlight, it still won't go down.
  235. Noise/rattle under front bumber
  236. Help me Pete K. please!
  237. ac not working
  238. break pressure light on
  239. Stripped rearend
  240. 1985 won't start vats theft deterant ?
  241. Safe to mod?
  242. 93 LT1..Leaking WP, what is next??
  243. gm fast burn 385 crate engine
  244. Transmission and clutch break in questions...
  245. strange vibrations above 3500 rpm..
  246. New Engine Break In ?'s
  247. rough idle/ running rich on a cold start
  248. 4L60e Loose Solenoid Video. Could this be why I lost 2nd gear?
  249. New 461 small block
  250. what kind of exhaust system?