View Full Version : C4 Tech/Performance


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  1. Aftermarket FI?
  2. evap test. Smokin the lines.
  3. Valves knocking ????
  4. 6 speed conversion
  5. 1 Headlight delayed on closing
  6. is it worth going to bloominton gold for used parts?
  7. Front Control Arm Bushing Install????
  8. Best combo?
  9. 87 Dash Cluster problem
  10. Tech Tips access problem -- Moderators?
  11. Canton Road Race Oil Pan Install Q's
  12. Cam Timing Gear Bolts vs. Opti clearance
  13. Gear oil amount?
  14. Module 9 ERR code paperclip method
  15. Sys code. AC not working, Antenna dead Corvette Gods angry
  16. Power Steering Hard to Turn
  17. do stock rims bend or deform?
  18. lt1 vs lt4 heads
  19. 85 aux fan switch install
  20. blower auto control
  21. VATS module
  22. Exhaust
  23. Engine wont crank; Intermittent
  24. 1994 LT1 383 Questions
  25. 85 C4 Fuel Rail is removed! Now I have questions...
  26. 1990 runs rough, will not start after warm
  27. someone please explain ECM learning
  28. Oil Pressure Sender - 1990 L98
  29. Autocross Videos
  30. Running Cool!
  31. Cam swap advice '91 TPI
  32. Oil temp sensor location
  33. ZF6 Gear Oil
  34. C- Beam for a Dana 36 vs a 44
  35. coolant and oil gauge
  36. Proform L98 GM Valve Covers: oil fill hole
  37. Dana 36 durability in a light weight car?
  38. identification help
  39. Header install times
  40. turn signal lever removal
  41. Fuel Injector PSI?
  42. Rear End Trouble! Halfshaft/UJ/Yoke advice needed
  43. 93 engine/trans removal
  44. 1994 power sport seat schematic needed
  45. Who had there new waterpump blow a seal in 700 miles?
  46. Where does LCD 'life' (data? power?) come from? Where do I get more?
  47. 1991 corvette, need advise
  48. What if I go Stroker 383 ------- ???
  49. how many ounces of AC Refridgant?
  50. Newbie Here............
  51. Stainless Works C4 exhaust clearance sale!
  52. Does this look OK?
  53. belt routing help
  54. Super T-10 differences...did the Vette get a special version?
  55. Engine coolant hoses
  56. Trying to manually fire an injector, but it's not working. Why?
  57. Some pics of the New paint ...
  58. Block Plug
  59. Hurst Line lock
  60. Budget rotating assembly
  61. 93' LT1 loading up:willy:
  62. fx3
  63. fuel issue, pump not working
  64. is there a way to change shifting rpm on 85?
  65. 1.6 RR parts list
  66. Name these wire connectors
  67. Need Spring Shims for LT-1 !!!!!!!
  68. Accesories belt drives me crazy !
  69. Is Transgo the way to go?
  70. Can you identify this part?
  71. will 92 rims fit on a 85???
  72. '90 L98 Idle "lopes" after new head gaskets installed
  73. Injectors, Fuel Wiring Circuit, Fuel Relay - No Start
  74. Summers Brothers 31 spline subaxles
  75. Drag racing: Put it in Drive or shift manually?
  76. 89 hot wire
  77. What is this connector? (pic)
  78. What are these?
  79. looking for the PDF on replacing the window stop/alignment
  80. 89 with a problem..help!
  81. No water engine clean to save opti what......
  82. AFR Heads
  83. Dana 36 to 44
  84. Power Brake problem
  85. Intermittent Problem, Running Poorly
  86. Whistling noise when accelerating
  87. Valvoline's SynPowerŽ Full Synthetic Motor Oil?
  88. Starting Problem
  89. without sounding stupid
  90. Remove air tubes from headers?
  91. Won't Start Security and Sys Flashing
  92. What shocks do you use?
  93. 84 C4 water pump question
  94. Installed SLP Runners now huge air leak!!!
  95. 700r4 woes
  96. A/C issues
  97. 1995 ECM, where do you get these?
  98. Another coolant fan question
  99. 89 C4 Eliminating Ride Control Shocks
  100. AC cycling sw on a 91
  101. Here I go Again, I will never get to drive this car.
  102. DRM Coilovers with replacement swaybar links (no swaybar relocation)
  103. Did you do this? Do you know him?
  104. 1990 Automatic Tranny Problem
  105. Flowmasters Anyone ?
  106. Dyno Results Opinion
  107. ballpark a L98 rebuild..
  108. FYI you paint the calipers...
  109. Have you repaired your own LT engine?
  110. Which Green Wire for EGR Diode?
  111. suprised how high my underhood temps were. any way to vent to get them cooler.
  112. Car Starts, Dies Immediately or No-Start
  113. Transmission Problems 1989 Automatic
  114. 95 coupe broken wires
  115. AC fan is on high and roaring but little air out vents
  116. How much hassle to put in shift kit? also has anyone put in converter lockup control
  117. Coolant Leak
  118. 92' LT1 auto stalls while driving Code 36
  119. Thinking of new headers?
  120. Rebuilding/Upgrading LT4 with 165k
  121. My IAC Seems To Be Having A Little Trouble
  122. 92 LT1 Questions
  123. another oil leak question LT4
  124. need more power l98 i would like a blower??
  125. Disc Rotor dimention/design
  126. Code EGR
  127. Bleeding Coolant System on L98
  128. Please help, what is this thing called.
  129. electrical cut out problem
  130. 85 in need of help
  131. How Did You Detail Your Super Ram
  132. Location of A/C compressor relay on 91'
  133. Want to get more horse......
  134. get a load of this! (run LS1 computer on l98/LT1)!!!
  135. Headlight replacement?
  136. Looking for a good Scan tool
  137. shifter cable remove & replace
  138. Supercharging my friend's 86 ! ! ! Lots of Questions
  139. Hypertech 4052?
  140. Underhood Clean and Paint
  141. Blower On & Off
  142. Harmonic Balancer Fell Off Twice
  143. Nut size ?
  144. No precat y pipe
  145. ignition cylinder wing broken...
  146. Another clutch problem??
  147. My High Tech 4+3 Jack Adapter
  148. Can anyone define these codes
  149. Window regulators
  150. spark plugs
  151. fuel sending unit ????
  152. Codes Eliminated but a Problem still exists?
  153. RPM's at shift
  154. What years were the fast ratio steering racks available?
  155. Sputtering, Cutting on/off with nitrous?
  156. Anyone Have an ECM PCB Schematic?
  157. quick advice
  158. Steering Column Pivot Pins - 90 C4
  159. Code 45
  160. help from SR guys
  161. What are signs the ECM is going bad?
  162. Headlight help
  163. ASR AND ABS guy again
  164. Engine vacuum and the powerbrakes...
  165. Where should I start
  166. Hatch Sticks
  167. Minor inside light repair, need help
  168. 410's
  169. where do you get the c clips for the front brake pins?
  170. brake grease, where should it go
  171. PKE question
  172. 1994 C4 Optispark question
  173. Grand Sport Repop Wheel Question
  174. help on installing nose emblem,&radiator protector,
  175. k&n air filters
  176. one of the backlights is out on my factor Bose CD player (1994)
  177. New mods net best time at track today!!!!
  178. Which Roller Rockers for cast 1985 head?
  179. whats the correct stock temp for idle running
  180. oil fouled spark plugs
  181. Bolt on engine build
  182. Source for connectors
  183. Is anyone running a Quarter Master button Clutch??
  184. Couple of cool videos from trip to Rockingham last night
  185. Need help attaching throttle cable - LT4
  186. engine missing ,wrong octane?
  187. C Beam Re And Re Tips ???
  188. what can i do to improve the gas mileage?
  189. what spark plugs
  190. tune chips opinions wanted
  191. tinting fog lights and tail lights anyone done it this way?
  192. My WP rig
  193. Overdrive Solenoid Connector >> How To Remove ?
  194. Need Help with GM Part #
  195. Water in ABS AND ASR behind drivers seat
  196. HEADLIGHT motor QUESTION????
  197. 93 LT1 Stalling - with MSD Opti
  198. Shift kit
  199. Slight rough idle and hesitation in my LT4
  200. 400hp and mpg's?
  201. LT1 wont start after new coil installation
  202. God, not ANOTHER oil thread....
  203. Anybody use Summit's LT1 spark plug wires
  204. Bosch III's running great!
  205. A/C Compressor Smoke!!
  206. 92 overheating ques
  207. 3rd fuel pump and counting!!! HELP
  208. o2 sensors
  209. combustion chambers
  210. How the hell am I going to get this back where it belongs?
  211. Iron Head Valve Covers
  212. how do I remove the caliper?
  213. Transmission oil pan
  214. 396 driveability....
  215. engine build options
  216. Help !!1994 corvette skips and back fires when hot but
  217. 1991 crankshaft
  218. my coolant is brown not green, what can i do about it?
  219. Trun Signal Relay 1993 ??
  220. 1990 L98 - TPS 4.3v @ WOT - too low???
  221. hard brake pedal
  222. black chrome zr1 wheels?
  223. Carb still acting up >_<!
  224. closing up egr pipe?
  225. quick fuel pressure question
  226. 85 Heater stuck
  227. what is the O2 sensor minimum operating temp?
  228. When you order a steering rack...
  229. Can I cut this bolt
  230. Steering shaft click
  231. Right front caliper not releasing
  232. What do you think of this?
  233. If superchargers make so much power
  234. 1986 headlight motor
  235. Random Tech CATS: Ceramic vs Metallic
  236. Sway bar hollow vs solid
  237. Aluminum Driveshaft Strength from Auto Cars
  238. 1994 C4 Continued no Start problem
  239. Meziere wiring
  240. Continued no Start problem
  241. ID This Unknown Connector For Me
  242. Turboing a non-stock C4.
  243. LT1 Thermostat replacement question: using gasket sealant recommended?
  244. spark plug replacement
  245. question
  246. heads/cam
  247. Aussie Brake Booster
  248. Alum Heads
  249. Hello and a Quick question!
  250. 88 water pump removal question