View Full Version : C4 Tech/Performance


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  1. Aftermarket Radiator Questions
  2. 1986 Speedometer LCD
  3. Balancing a Rotating Assembly
  4. Fuel Level Repair
  5. Brake fluid?
  6. Line Lock Suprise
  7. cold air intake??
  8. Electric water pump
  9. I Can’t believe MY vett won’t Crank
  10. what exactly connects to the air cleaner housing on my 90
  11. Hard starting in the morning
  12. I am going to weld to ricer mufflers on
  13. 90 digital odometer lighting issues or normal?
  14. Vacuum lines on 89
  15. 86 C4 Starter R&R
  16. 96 A/C Problem
  17. Crank Sensor on a 95???
  18. Ground Effects
  19. Oil dip stick tube
  20. 406
  21. CTS problem from hell, please help!
  22. 84 A/C Control Panel Vac Routing
  23. Cooling Fans stayed on
  24. maf sensor
  25. best oil seal
  26. To those with a FSM for an 85
  27. Wheel Sensor Stuck
  28. Need help with crossfire run and die
  29. plenum bolt vaccuum leak
  30. Holy crap i won
  31. LT1 oil leaks
  32. Venting!!!
  33. GM Workers
  34. How do i check my TPS with this?
  35. 86 oil issues..
  36. vibration with top off
  37. Need help gauge cluster flickers on & off
  38. 4 speed shifter problems in first and second gears
  39. Digital Screen Not Working
  40. Road Trips and C4's
  41. what bolt to use on exhaust flange to manifold
  42. best paint?
  43. Repair Help
  44. FE1 upgraded to Z51 can it be done
  45. Shock swap
  46. 86 Auto Coupe intermittent No Start
  47. oil question
  48. throttle body pictures?
  49. sport spring or factory spring
  50. Battery Issue on a 1986
  51. 84 wont start
  52. 1993 PROM swap fixed engine start problems.
  53. Freon 134a -- Caution on using 'with leak sealer'
  54. can't get heads off and about to loose my mind!!! Help please
  55. do magnaflow cat back drone for everyone who owns one?
  56. Do new Rockers = New pushrods
  57. Rough running 87 -Code 15, 32
  58. Water pump
  59. Need advise on 85 Suspension rebuild
  60. a/c compressor`
  61. Alignment Specs.
  62. just got from the dyno shop,what is std correction?
  63. Another Exhaust Thread
  64. I have new precats in my 2.5 inch magnaflow Y pipe, they smell bad
  65. C4/C5 front rotor offset
  66. Help with brake pedal
  67. What is this handle/thingy for? (Pics)
  68. Just ordered custom chip
  69. Valve train components
  70. Is there such a thing as a lower temp fan switch?
  71. Filling ZF6 Fluid Question
  72. why is my thread locked?
  73. C4 brakes - upgrades?
  74. Fuel selection
  75. 406 ci Fuel Injector Pressure questions?
  76. is my 92 lt1 slow or what?
  77. What is it?
  78. HELP!! 95 Died and will not start!
  79. Out of ideas - Cranks really slow
  80. ABS System Test Repeating
  81. Is the rear glass adjustable??
  82. Lowering results
  83. Diagnostic Code Problem - 95 LT1
  84. Help with 1986 targa fiberglass top
  85. 140 amp Vs 200 amp alternators
  86. Misfires....
  87. help, serching for video or advise
  88. Code 15
  89. A/C leak ?
  90. May I get some assistance?
  91. 90 vette tach, not working?
  92. Blown Head Gasket-Looking for New Heads
  93. Steering column interchange question
  94. What's the stock front brake rotor size on a 95?
  95. welding craked head ?
  96. Ride quality
  97. New engine Lt1 N/A setup. Any ideas?
  98. Low Oil Pressure.....PLEASE HELP?
  99. How can't I burb my cooling system
  100. Do you adjust the AFPR first then tune?
  101. Opti Spark/Water Pump Replacement
  102. weird noise after installing roller rockers - video included
  103. I need Blose speaker wiring diagram,
  104. Screw Broken in engine
  105. 1988 vette engine trouble
  106. Oil Pressure
  107. Track Day Alignment Specs?
  108. Compression Test.....Pressures ??
  109. hard start when hot
  110. Rods
  111. Intake off, what to replace?
  112. 94 vette ac compressor clicks on/off 5-10 second
  113. Glyptal .....Ever use it or Never use it.
  114. Master Cylinder Locked UP!!!
  115. brake booster leak? tb idle and starting.
  116. front shock replacement question
  117. whats the stock ohm spec for stock 92 lt1 inj
  118. Track Day front tire size?
  119. is 12 ohms good for stock 92 inj
  120. Ball joints and outer tie rod ends
  121. Secondary FAN won't turn on...1994 LT1
  122. 94 A/C and Cooling fan problems
  123. For a 1986 Vette - 14102187 casting 305 head modification,outperform a 350 head ???
  124. No Brakes!!!
  125. how reliable are link-bar lifters?
  126. water pump, now oil leak
  127. Need Powder Coat/Ceramic Painting - DFW
  128. 4+3 to 700r4 swap
  129. 1988 Vette Spark Plugs
  130. Intermittant no start, car has stranded me several times.
  131. Wiper sweeps past the windshield
  132. "87 TPI vacuum diagrams wanted
  133. Need help with speedo after rearend gear swap
  134. 87 Upper radiator hose
  135. Oil cooler pipe
  136. Shift points?
  137. C4 D44 swap into c3 frame
  138. Raising the back of the seat
  139. 89 running rich and poor idle may be solved
  140. Clutch fluid reservoir
  141. Fuel Pump Relay & Alternator Fuse - linked?
  142. Car / transmission is back from the shop ~ Pete K is my hero!
  143. HELP hood wont open.
  144. 96 Corvette air box lid
  145. Opti spark cap and rotor
  146. Intake manifold help needed
  147. lt rear noise
  148. 1989 Factory Options List Location
  149. The 434 is alive!
  150. Quick timing gear clarification required
  151. C4 Runs fine, then just dies.
  152. Blow out sale on new 30lb bosch red tops
  153. Hypertech dizzy kit question
  154. 396 Block
  155. 86 C4 No Power
  156. Opti rotor
  157. 30# injectors and a stock corvette
  158. C4 interiors questions
  159. Clutch Decisions.....
  160. Roadracers First Time on the Dragstrip!!
  161. Beer bottles balance the bestest ya know
  162. Ran Seafoam in the Crossfire
  163. 94 LT-1 problems
  164. Help
  165. Need help for my 88 (trans I hope not)
  166. Proform valve cover broke while installing. HELP!!!
  167. Fuel Rail Schrader Valve
  168. Shocks for a '96???
  169. &@#^$# Headlights! New bushings, new Module, no ups!
  170. Question for you engineering-types...
  171. 84 Shorted, Not Getting Gas
  172. Replace What Wiper Arms? Blade with bracket,or just refill?
  173. how long does it take a shop to change trans fluid and filter (700r4)?
  174. Which head gasket?
  175. Does freeing up the exhaust Lean, Enrich, or Does nothing.
  176. Analogue Gauges in an '84: Goodbye Cruise Control??
  177. L98 block intake system questions
  178. Interior Light Staying on, Clicking Noise, Dome Light Not Working??
  179. Transmission Shop Recommendation
  180. Need Help with Codes
  181. trying to bolt up ported plenum and LTR
  182. Dumb question...voltage?
  183. I found the miss I finally fixed it.
  184. 4+3 leak
  185. 1990 Clicking Clutch issue
  186. Differences in LT1/LT4 short block
  187. 1995 c4 tranny upgrades?
  188. Tranny not shifting
  189. Can you identify this part, inside rear bumper?
  190. 1992 stock cut off backfire???
  191. Air Filter - K&N?
  192. Tachout's Project....
  193. LT-4 won't start
  194. New motor LT4 Hot Cam question
  195. rear bumper alignment advice
  196. Steering Wheel Lock
  197. Help I did something Stupid. How do I pop the Hatch
  198. Aftermarket K member
  199. Wheel Spacer Needed
  200. Idle air valve horror story!
  201. Part number help please?
  202. out of options, tested everything Cyl 6 not firing
  203. I am about to descreen my maf.
  204. May be getting a 87 vette
  205. 89 Corvette detonation....
  206. 2 issues looking for input
  207. LT1 Engine stalls, no start except w/ starting fluid
  208. Coefficient of Drag ?
  209. h32 and h44
  210. Anybody know anything about these roller rockers?
  211. high idle
  212. Need main cap bolts
  213. AC kompressor engages in non AC mode
  214. Hooker headers and 84-88 Clutch slave clearance
  215. Powersteering problem, need advise!
  216. Parking Brake Handle Help Needed
  217. Coolant reservoir cap question
  218. Optispark Question
  219. weatherstripping - glue or not glue?
  220. So why doesn't anyone want to Drag Race at the Cruise In??
  221. Oops... any help?
  222. Help me build my 383
  223. looking for l98 ideas
  224. Ignition key stuck, will not move
  225. OK, Just rebuilt the headlight motors... How do you change the tail light bulbs???
  226. Newby to the C4 Environment
  227. Is this normal??
  228. 95 LT1 - Missing, cutting out during acceleration
  229. Rear Brake Pad Replacement Question
  230. Anyone using :Corvette Throttle Performance Switch
  231. 95' vs 96' Ride Quality
  232. 1985 Antenna bypass switch help please.
  233. 95' Brake Rotors Directional?
  234. LS-1 in a C-4
  235. Are LTx spoilers shorter than L98's
  236. To get a tune yet or not?
  237. Thoughts on these RR's
  238. I don't know how to rev my car safely yet agressively
  239. 1996 Windshield Wiper Arm Upgrade
  240. Starter heat soak with headers
  241. 1985 AC fuse
  242. 94 LT1 Vacuum lines ...HELP
  243. Heat shield, Do I need it?
  244. Help - stuck - coupe rear glass removal
  245. A/C High Pressure Cycling Question
  246. Early Dana 44 to 89 auto swap ???
  247. 1995 Bilstein front gas shock "WP", rear "JY" shock
  248. Help-Can't mount camber brace on my 91
  249. RE; Tuned
  250. oil temp