View Full Version : C4 Tech/Performance


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  1. 84 Crossfire HELP!!
  2. stupid spark plug question
  3. LT1 ventilation system for modded engine?
  4. ZZ4 upgrade packages from GM
  5. E85 in a Diesel
  6. One last throttle body bypass thread!
  7. help me please
  8. ZL1 Corvette
  9. fuel cut off
  10. 1/2 fast spring idea
  11. Rear Wheel Bearings
  12. 1987 Evaporator AC Line Where to purchase?
  13. need help identifing material/coating on Targa
  14. abs
  15. What to use to remove wheel staines?
  16. 1998 C68 Electronic Control - no button lights or temperature display
  17. New Steering Column and Now Car Won't Start
  18. Change clutch slave cylinder
  19. Trans leak solved but EXPENSIVE?
  20. 91, Charging System Light
  21. front spring rate?
  22. Radiator-What should I buy?
  23. C4 ASR service
  24. 90 corvette oil pressure reading - gauge or sensor
  25. Symptoms of a going Optispark?
  26. heater control vacuum tank round ball drivers side front ?????
  27. Power Steering Pump Pulley Wobble
  28. Removing VC emblem
  29. Window Adjustment
  30. Fuel pressure
  31. c4 manual transmission!?
  32. seat switch/harness- part #10161837
  33. Fuel Pressure Gauges
  34. 94 and 95 door panels are they the same?
  35. Fuel injectors
  36. Ticking under dash while car is off?
  37. how many quarts of oil?
  38. Walbro 255 Reliability
  39. Cylinder Head Porting School
  40. 87 fuel pump in-tank harness, what is this thing?
  41. dual-mass == less synchro wear?
  42. Need Gasket Kit, or gasket materail
  43. New Electrical Problem
  44. Calling All Westchester NY Corvettes!!
  45. HELP : Identify parts Attemp to lower my 87
  46. Dashboard Display
  47. Coolant Flush Time...Questions
  48. (LT4) Air Pump w/ LT headers
  49. Brake Pad Upgrade
  50. cranking - no injector pulse
  51. 86 AC R12 rebuild
  52. LT1 superram vs tpi superram whats the diff? or is it a typo?
  53. 87 Z52 Thinking in brake upgrade in the near future,wilwood or C5 ?
  54. Potential problems on the horizon?? 92-Auto - Chicago area
  55. Secondary Air Injection Pump Emissions
  56. Need help with intake problems?
  57. AFR Eliminators with what Headers?
  58. Need Help mounting clutch pedal in 86 vette
  59. 90 engine cutting out problem...
  60. Will the resin LT4 valvecovers fit AFR227 head w/T&D rockers?
  61. Oil smell and leaks from my 91 L98
  62. Help with deciding on which 3rd led brake light to get
  63. L-98 Valve Cover Cleaning
  64. how do you adjust the pushrod to the brake pedal?
  65. Manual Trans Leak
  66. Vacuum Port what is this one for??
  67. First Vette
  68. Valvetrain geometry question
  69. HELP! Timing chain cover and gasket.
  70. changing spark plugs.
  71. cloth seat repair
  72. Damaged Floor Repair
  73. L98 trouble
  74. Plugs, oil, smoke & rattle
  75. Help Fast! 85 alternator purchase how many AMP?
  76. 94 Gauge Cluster into a 91
  77. stroker kit
  78. Need Cam Guidance for 1987 L98
  79. HELP! Just need to get by 1 last CT state emissions test
  80. Tail light sockets
  81. 87 Transmission Swap
  82. Got my brakes working, my solution to the hard brake problem
  83. 700R4 HELP!! or a 4L60E
  84. Manual headlight bypass
  85. 86 window regulator upgrade
  86. 87 A.I.R. Check Valve Rubber Hose
  87. Low coolant level....now problems
  88. helicoil ok for rocker arm stud hole?
  89. Washers for Magnesium valve covers?
  90. Is there LED halos for the c4?
  91. Willcox Free Shipping!
  92. Manifolds
  93. Vbp's explosive summer sale
  94. single plane question - victor e
  95. infl Rest doesn't blink A-K shorted
  96. voltage draw
  97. M/T valve covers
  98. Rear Oil Seal and Clutch Recomendations
  99. To Wrap or Not?
  100. crankshaft sensor
  101. 1991 L98 Probelms
  102. isn't a high performanace oil pump better for thicker oil?
  103. 93 vette problems
  104. Couple of questions - (A Tale of 2 Motors)
  105. A/C Break down.
  106. ??? - 84-87 front brakes on an 88+
  107. Camshaft ID...and suggestions
  108. Stall Rating for 85 Stock Torque Converter
  109. Corvette Central Muffler Eliminators
  110. poor shift quality on 4 plus 3 tranny
  111. Hesitation Under Heavy Acceleration
  112. Shifter Knob Removal
  113. is disconnecting the vacume line to the brakes the same as manual brakes?
  114. Can I borrow or Rent
  115. brake hissing, can i drive the car it i disconnect and plug the vacume line?
  116. Cruise quit
  117. Stalled and ohm's all over the place
  118. 89 c-4 tuned port will idle but not accelerate. HELP???
  119. Best LT1 mods
  120. 84 Stalling
  121. Is booster push rod adjustable?
  122. Fuel-Injection Cleaning And Maintenance How-To
  123. Seat Belt light........always on!!!!!
  124. After porting..What are these??
  125. Dana 44 blow out at the track
  126. Sloppy tilt -- old problem, new question
  127. Best width of front wheel for an 94?
  128. JIC Injector Install
  129. 85 Z51 oil cooler?
  130. catalytic converter help
  131. vacuum brakes
  132. power windows
  133. First Vette, What to expect? Few Questions!
  134. AC Compressor Issue
  135. So its almost time
  136. pke remote question
  137. '96 Collector Edition Exhaust Manifolds
  138. spaced out wheels man
  139. Has anyone had there front windshield replaced on there C4?
  140. Performance and MPG after top end L98 Build
  141. Feels like bumps on the road bewteen 48&55 mph
  142. SPARK PLUGS! half way their, pics included.
  143. Ngk tr55
  144. Broken ECM mounting bracket -- how hard to replace?
  145. fuel filter?
  146. 87 overheating
  147. Groaning Noise...Rearend
  148. Head & Intake Bolts
  149. LT4 w/hot cam; injector recommendation
  150. my injector stuck open, disaster averted
  151. LT4 w/Hot Cam; injector recommendation
  152. my injector stuck open, disaster averted
  153. Cams for a L98?
  154. 4+3 Shifter Assy Removal
  155. Bad Transmission leak - '93 LT1
  156. Motor question
  157. what temp does you LT1 run at?
  158. 1994 C4 Won't Start
  159. Stiff pedal related to TV cable.
  160. a/c
  161. 91 vet starting problems
  162. how do you wire rad fans to turn on with switch but still run on automatic otherwize?
  163. 89 Strut Rod Bushing replacement
  164. Racing Brake Pads - Cheap on EBAY
  165. 96 brake rebuild recommendations
  166. Cylinder Heads
  167. Lower air Deflector Pictures Please
  168. Any Advise
  169. So called 1st run SLP runners?
  170. Fuel gauge inaccurate
  171. l98 to lt1 swap ...it was time
  172. Not the way to celebrate finish a build!!
  173. Header Gasket
  174. Sticky hydrocarbon smell when idleing
  175. 90 infl rest light - s/b 90-436-9j
  176. AC help please
  177. PROM tune on an 85' can it be done?
  178. Horn relay??
  179. LT1 Steam Vent Washers Needed
  180. Overheating '93 LT1...HELP!!
  181. Overheating 1993 Lt1..HELP!
  182. Vbp's explosive summers sale
  183. AC recharge...adding oil????
  184. Runs on starting fluid
  185. Engine ID Help, if you please
  186. Anyone ever rebuild a 4+3 overdrive?
  187. MSD help
  188. Door won't stay open
  189. spherical Delrin pin top shock mounts
  190. rims size
  191. FIC Injectors installed, now wtf.....
  192. INFL REST air bag warning light stays on
  193. Headlight question
  194. short in alternator?
  195. Clutch master cyl. push rod ?
  196. C4 LT1 - Is it really worth it??
  197. 85 MAF Relays...can't find pt# or where to buy, do you?
  198. Accusump install question (LT-4)
  199. Corvette in a wreck - need help identifying a part
  200. 3/4 in. in-line oil check valve?
  201. location of fuses
  202. HELP please!
  203. oil filter? 1992
  204. Turbo charging a LT1 C4
  205. Super Ram Torque Curve
  206. Magnaflow exhaust 92 LT1
  207. I need some good pictures -- please help!
  208. T-Boned today
  209. Rebuilding LT4 with 165k miles
  210. rearend clutch pack rebuild right away?
  211. Pick me out Roller rockers
  212. Gas tank always full
  213. Steering creaking and clicking
  214. Steering Problem
  215. Relearn 1986 computer
  216. 93 Electrical Charge Question
  217. HP advantages...worth the time etc....
  218. Steel Flywheel Experience
  219. DTC #26: Evaporative Emission Canister Purge Solenoid Valve Circuit.
  220. Car back from the body shop
  221. It's Like Clockwork..
  222. Saving My Supercharged 93, Need Guidance...
  223. spark plugs
  224. 91 won't crank over
  225. Dash lights worked before the jumpstart.
  226. Performance upgrade
  227. Bose amp question
  228. Air Bag Light
  229. door weather strip
  230. cam selection for 383 LT4
  231. Brake Linkage Causing Torque Converter Trouble
  232. Sensor location ?
  233. Maunal Headlight lift
  234. Our latest LT1 396
  235. 92 LT1 only starts when IAC is unplugged
  236. outside air temp not registering correctly
  237. Adjustable FPR, can't get below 46psi. WHY???
  238. hot cam work well with ported SR intake?
  239. Red Line Shockproof Gear Oil
  240. Local Area Programmer
  241. Looking for a diagram
  242. LT1 issues need help asap
  243. ? About an '85 4-Speed.........
  244. Dual Mass Flywheel Problem?
  245. Rear Coilover rate
  246. My Corvette handles like crap and wiggle and nothing can be done how's your beater?
  247. Schrader valve
  248. Changed clutch slave cyl
  249. which heads came on 85'
  250. stopped chipping the pillar!