View Full Version : C4 Tech/Performance


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  1. 94 modified corvette Engine
  2. Plugs and plug Wires Suggestions 1993
  3. Who's the Forum's C4 Wiring Guru?
  4. Hed-68448-Should i upgrade headers from 1-5/8 to 1-3/4 (pics inside)
  5. what parts combo did you use to make more power with a lt1 350 ?
  6. eandmy
  7. C-4 Lower ball Joint part problem....
  8. What lives under the rockers on a 91 coupe?
  9. Long tube header install - before / with / or after engine install?
  10. new guy, 1st. question-motor-
  11. Stuck on steering column removal (pic inside)
  12. Tranny output shaft movement ??
  13. Monroe Sensatrac rather than Bilstein FX3?
  14. EM Owners: How are your Exotic Muscle Headers holding up?
  15. Head gasket replacement on 89 vert
  16. Heater problem 89 vert
  17. Upgrading my roller rocker arms
  18. 421 ci sbc, [HELP]
  19. Clutch Slave
  20. What Gas to use in a 1991 L98
  21. Want some Cam recommendations
  22. 700hr 4 speed lock up diagram /parts wiring???
  23. Fuel Pump ?
  24. Anyone using the Delteq conversion
  25. ball joints and tie rods rob my wallet !!!
  26. lightweight racing seats in a c4? what seat? where do I get the brackets?
  27. Lt1 high idle
  28. 87 Charging Problem - Alternator Fine
  29. Power window question
  30. 15 cent Rear Hatch Solenoid Repair...
  31. reliable radiator
  32. L98 Water Pump pulley - mount with bolts or studs with nuts?
  33. '92 Keyless entry install. Any experience here ?
  34. Replaced my O2 sensor on my 94 now the service light soon comes on how do i correct ?
  35. LT1 ICM -vs- ECM Failure
  36. Hawk Pads, Performance Ceramic or HPS
  37. Low Coolant Light
  38. Where do these Wires Go?
  39. Head light will not go down untill cool
  40. 1991 TPI to Carb Swap???
  41. No start after Opti-job Codes 42 & 62
  42. Dynomax VT's
  43. no start fuel delivery issue
  44. LT1 Vortech Gearcharger??
  45. LT1 valve covers to fit over Rockers
  46. Serp belt lenght 96 LT4
  47. THROTTLE BODY - Correct Size???
  48. Driver door contacts hood when opening/closing door?
  49. Grocery Getter
  50. New LT Headers for LT1 and LT4?
  51. I know another question about HEADERS!
  52. Wipers
  53. Digital dash 85-89
  54. 1.7:1 roller rocker arms for SBC, they the same as the for LT1?
  55. My Dash Lights are Dim on One Side ['88-L98]
  56. Water Pump Replacement Video
  57. Stage 1,2, & 3 C4 Turbo kits available complete
  58. Selling my 94 LT1 to purchase a C4 ZR-1 what differences will i notice?
  59. 1995 vette with LT5
  60. 89 Front Spindle Mod for 94 F Body Hub
  61. Fuel Door Springs
  62. Not thrilled
  63. newbie w/ a fuel system problem.......
  64. 95 LT-1 vats problem?
  65. Diagnostic Software - shareware??
  66. ZF Scattershields
  67. Power steering not picking up
  68. AIP Electronics OptiSpark??
  69. Need c4 upper control arm washers.
  70. GM Wiper Blades for a 93 #12363800 hitting
  71. c4 start problems
  72. 91 intake manifold gasket replaced,fast idle
  73. L98 missing and backfiring into intake
  74. 93 Throttle position sensor
  75. GM perf. #10185064 valve covers fit with the Super Ram?
  76. C68 controls inop
  77. 99 TPS sensors don't fit 2007 C6 wheels
  78. Measuring Pushrods - How To...
  79. New bushings, new ball joints, but....
  80. '90 rims and Grandsport brakes
  81. Sparco Harness Bar
  82. Where to have checked out and repaired?
  83. Another C4 lowering question
  84. 1985 Rough Idle tried everything...Ideas?
  85. Does this look like a Dana 44 or 36?
  86. Thanks to c4cruiser
  87. corvette wheels 1985
  88. Radio Question: Am I Crazy?
  89. Quick Suspension Question
  90. Blue High Intensity Halogens
  91. dampers
  92. Injectors 1990 L98
  93. Post 88 Dana 44 on a 86 D36 Car ?
  94. fair price for 89 vert engine r&r central california
  95. LEDs in the dash
  96. engine front belt has lots of small cracks
  97. DM flywheel question
  98. MAF Switcheroo
  99. Alternator/wiring trouble (right hand drive)
  100. Acessory drive belt
  101. ECM for a 1993 Corvette: what are we talking?
  102. Smaller brake calipers
  103. Some Qusetions about my 87.
  104. 1993 won't turn off, unless battery is disconnected
  105. Hardtop Installation problems
  106. Died Again this Morning on the Parkway....ARRRGH!
  107. *** 9th Annual Corvetteforum Fundraiser for the children of St. Jude ***
  108. 1995 CCM / BCM Compatibility
  109. Throttle Position Sensor Adjustable 1993 ??
  110. Help wit ecu
  111. What is the best setup?
  112. Code 36 : MAF Sensor Power / Burn-off Relay Issues
  113. Blend Door Adjustment
  114. will C6 wheels fit on my C4?
  115. Freezing Door Seals
  116. wheels off a 2008 Corvette
  117. Do you like math ? are you saavy with c4 parts and shop prices , please do me a favor
  118. Alcl diagnostic problem ?
  119. stall speed torque converter
  120. 85 L98 motor what cam are you running
  121. Got a New 89 Vette ready for a build, I need guidance!! (Pics)
  122. Long Tube Runner Thoughts
  123. Where to buy runner to plenum bolt
  124. 89 Injector Replacement
  125. Help me with my LT1 high idle, out of ideas
  126. J55 C5 16 Einki's
  127. 87 Auto to 6 Speed: Do I need to change Prom?
  128. ls6 motor swap l98
  129. ls6 motor swap l98
  130. Bad Amps ?
  131. '91 Shoots ducks
  132. Some input on HP output with mods (LT4)
  133. New Injectors - Fitting
  134. 1987 4+3 sticks in reverse sometimes
  135. Motor won't match new mounts
  136. Dexron VI
  137. Best air induction on a L98
  138. L.E.D. taillights flasher numbers?
  139. I really need new rotors ! StopTech, Baer or Powerslot ?
  140. Car runs bad when A/C or Heater is off?
  141. Need some help w/ my mom's 93, couple of issues
  142. Low to no idle - LT1
  143. anybody ever see a '3 gauge' c4 autometer pillar cluster?
  144. Nitto NT555 Extreme & NT05
  145. cooling fan
  146. Blown Fuses, ABS light and no brake lights
  147. Need Tips on cleaning injectors + intake
  148. 1986 l98 motor rebulid?
  149. Brake System Flush
  150. HELP! Any Suburban/Yukon owners here?
  151. Need help with vacuum hook up on Holley throttle body
  152. Optispark, here we go again.
  153. 1989 corvette alternator wiring diagram - anyone got one?
  154. Front Oil Seals Replacement
  155. Corvette w/ continuous Problem
  156. weatherstriping
  157. Car start problem on 94 HELP!!!
  158. New column VATS issue?
  159. 1986 vette cranking but not starting
  160. 1985 vett torque converter stall speed
  161. 1985 350 L89 -> 383 - torque converter cover
  162. C4 Battery Replacement
  163. Keys...
  164. lt1 timing help
  165. Window Guide/Stop Installation
  166. C4 Wiper Blades
  167. So maybe my expectations where alittle high.
  168. C4 door panel removal
  169. Serpentine Belt - Which Way? '93-LT1
  170. ob2 to ob1
  171. Vented Opti-Sparks 92-94
  172. Fuse Panel
  173. Injectors - Stopping Fuel Flow!!
  174. What's the best way to change the 700r4 trans fluid at home?
  175. Wiring issues??? Please help!!
  176. Discontinued LT1 Engine?
  177. TPI Question
  178. Codes 15 & 64.... 93 40th anv.
  179. 1996 corvette wheel and tire question
  180. Brake M/C resevoir
  181. Smog test..
  182. Steering Wheel question
  183. knock sensor truble
  184. Converter slipping in lockup
  185. W/ one is good on boost?
  186. 350 build of a different type
  187. ground straps
  188. Optispark replacement - '93 LT-1
  189. Are the 92-96 Bose Speakers/Amps interchangeable?
  190. Next step on my 87
  191. Where to buy mem-cal?
  192. Precision Industries Vigilante Converter Installation : Done !!!
  193. New to here. Dash light problem
  194. wheel bearings from a newer year?
  195. Paging Pete K.
  196. Thoughts on New 383 Combination
  197. So I may go with the C5 brakes on my 84 right away
  198. Difficulty Pushing In Auto Gearshift Selector Button
  199. 96 LT4 Rear Main
  200. Which Flexplate do I buy?
  201. Replacing injectors - other parts
  202. how about a Injector Christmas sale.
  203. Headlight Motor Re-Assembly Setup
  204. 88 hood adjustment
  205. eandmy
  206. eandmy
  207. Are scorpion rocker arms good?
  208. No air blowing through vents
  209. Window Ribbon replacement
  210. Can you test a injector once you pull it out?
  211. keys
  212. Clicking in the rear
  213. Fuel gauge way off....2nd sender
  214. Flywheel thickness
  215. 1994 heater core question..almost out !!
  216. Aftermarket ignition upgrade for LT-1,OBD-1
  217. fuel pump capcity
  218. Anyone having done the T-56 swap please step in.
  219. Heads and Timing Cover Install
  220. Finally got my A-O Engineering intake on
  221. Vacuum
  222. Fault codes
  223. L98 pistons vs compression ratio
  224. Takes two tries to start car...?
  225. Am I purchasing the right kit to repair my headlight?
  226. Can i reuse stock wire looms with AFR 195 ?
  227. brake lines
  228. Cam spec question for my custom build.
  229. 93 corvette wheel offset...
  230. Looking for a little help
  231. New ARH stainless headers & Xpipe have arrived...
  232. Removing ABS From Drag Racing Corvette
  233. Non working hide away light motor
  234. Clutch Hydraulics
  235. ABS code 31
  236. Question about '84 fuel pump
  237. FOG LIGHTS and DASH LIGHTS problem
  238. Flywheel recomendations
  239. Overheating 89
  240. steering wheel removal trouble
  241. rpm difference
  242. Headlight Motor Repair......Internal
  243. How to properly lube the poly bushings...
  244. change oil light on, how do I reset it??
  245. TDC & Relationship to Crankshaft Hub
  246. thump noise in rear
  247. Cold Start
  248. C4 Sits = Dead Battery
  249. Frame clearance & aftermarket oil pan ?'s
  250. No voltage at tps ???