View Full Version : C4 Tech/Performance


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  1. 1986 no spark
  2. 1984 Clock in Radio won't turn off
  3. 1994 vette prob HELP!!!!
  4. TPIS headers, and TPIS front Y-pipe.
  5. Service Engine
  6. better cam than 306? Heads?
  7. dead battery
  8. Camaro flywheel
  9. California smog & TPIS long tubes
  10. Loose Steering Column
  11. Anyone gone back to stock oil pan after Canton 7qt?
  12. Th 700 rebuld suggestions
  13. Blower motor issue.
  14. Security Light Won't Shut Off
  15. Power Steering Leak
  16. Need rebuild kit for left headlight on 84 Vette
  17. 92 LT1 A4 Electric Fan Question
  18. Voltage regulator on 87
  19. 95 weather stripping question
  20. WTB Clutch
  21. Header Help Please
  22. Happy holidays from vbp
  23. LT4 HOT CAM vs CA Smog, the results are in
  24. 1994 corvette tunercat bin file
  25. Somebody Help Me Out With a Tire Chioice!!!
  26. Any good Corvette Painters on Long Island?
  27. New here, need advice please
  28. 1993 C4 Rear End Question
  29. L98 Exhaust - Whats worth doing for stock motor?
  30. 92 LT-1 wont crank over?
  31. Yet another digi dash problem (88)
  32. Radio Knowledge ?
  33. electrical help needed: what circuits are on the LH courtesy and RH courtesy fuses?
  34. Noisy valve train at startup
  35. Cruise servo question
  36. Willcox Christmas Sale
  37. DM Flywheel Rebuilds
  38. Sick 84 in need of help..
  39. 1989 cooling fan
  40. 1989 cooling fan
  41. Don't know what fuel injectors to buy - need help
  42. Does the G-tech work?
  43. Shaving door handles on an 84
  44. Putting new heads on, need help with gasket choices
  45. Hard Starting Problem possibly Solved - FPR
  46. AFR 195 spark plugs
  47. Having that issue of hard starting/ thoughts please!
  48. Trans Speed Sensor leak
  49. 94 won't start
  50. C4 Rotate engine to TDC
  51. 4+3 Question
  52. Not a lot of choice for LongTubes?
  53. Help needed diagnosing/repairing cruise control
  54. ASR Vacuum
  55. Car starts fine but won't restart
  56. New GP on long tubes started
  57. Headers for an 84??
  58. Where to buy LT1 TB Gaskets?
  59. Winter projects - all at once or piece by piece?
  60. Idle Issue
  61. CCM Woes
  62. Removal of Dana 44 Differential
  63. Odd Acceleration Problem / High Idle
  64. Code 15 Problem!
  65. Converting a 92 to new ac system
  66. Z-52 suspension??
  67. How often do you recommend to replace the differential fluid?
  68. Cold Start Valve
  69. Front hub vs. Rear hub ?
  70. Horn GOT STUCK NOW I HAVE NO PWR LOCKS AND RADIO DOESNT WORK ?
  71. Flywheel bolts
  72. TPI aftermarket runners
  73. 90 Convertible-Window Adj, Air Leaks
  74. Previous Pop Hot Rodding article
  75. water pump swap
  76. How hard to add LTPWS to my 90
  77. What exhaust options have LT1 tips?
  78. 84 and Cross fire guys, need help please
  79. turn signal on steady w/ lights on
  80. Burn off relay..?
  81. Omnivecs Ls1 Build thread
  82. Loudest Exhaust For an LT1
  83. heat/air only coming out when off??
  84. Go back to GM Opti after Dynaspark?
  85. Looking for a part number
  86. Getting ready to pull the trigger again...
  87. 86 Vette - Top End Noise - Need Help
  88. Corvettemechanic.com
  89. Need opinions on cylinder heads
  90. putting in 4+3 transmission need info
  91. How to Replace Oil Pressure Sender on 95LT1
  92. program cooling fans
  93. rebuild kit for 88 Master Cylinder
  94. How hard is it to change the starter
  95. Need Link to Disconnect Service Engine Light !
  96. Prepping for new paint job: Removing old clear and filling chips
  97. Brake question and smoke trouble shooting.
  98. Reverse Rotation of PS Pump
  99. dropped off my AFR 195's and spare intake
  100. Really strange things happenz...on my 1990
  101. 86 vette - cast iron or aluminum heads?
  102. EGR valve, Where?
  103. 9th injector replacement
  104. help with 4+3 od UNIT LEAK
  105. Where can I get Capistro exhausts?
  106. CFI to HSR
  107. 86 Vette not starting problem - need help
  108. Ran my best time in the 1/8 friday night
  109. 88 C4 Corvette transmission Fluid
  110. How to remove IAC while still on TB
  111. LT-1 intakes
  112. Dana-36 years
  113. AFR vs LT4 heads
  114. Muffler elims vs flowmaster mufflers
  115. Where to locate trans cooler on 89
  116. what sensor turns cooling fan on, on a 1990
  117. baseline 1/8 mile times with 2.59 gears in 92
  118. Winter question, Should I idle my Vette?
  119. 84 crossfire 4+3 cruise control vaccum routing?
  120. Code 34 fixed with new battery.
  121. Coolant Change Questions
  122. Can't open rear hatch!
  123. C4 Fog/Driving Light Upgrade
  124. Passive Keyless Entry Light does not turn off (ever)
  125. unnecessary anything
  126. Steam coming in through all interior vents - advice please
  127. Spent half the day tryng to pull the engine, and it still isnt out.
  128. anyone heard of a rear bump stop modification that can protect C4's IRS in launches?
  129. radiator fan relay connector
  130. Heated O2 Sensor
  131. Power loss at 2000rpm
  132. LT1 exhaust system is unnecessarily heavy...wht gives
  133. have any experience with wideband O2 sensors and C4's? If so, step inside/
  134. cold engine whine
  135. Loud lifter
  136. bad optispark
  137. New Personal Best 1/4 Times 92 A4 LT1
  138. HELP: LTPWS Module Location!
  139. Tough Nut to Crack: C68 Climate Contol
  140. Change oil light
  141. I figured out why so many use the LT4 hotcam
  142. If you smell coolant in the exhaust question??
  143. Transplanting Z51 steering into a 94
  144. Project Questions
  145. i"m new to corvette form
  146. how long will this take
  147. *** Error Codes 43 & 54 *** How do it get rid of them ??
  148. 86 Corvette MPG troubleshooting
  149. 8'' bolt for rear spring
  150. Will seat belts from an 86 fit on a 91?
  151. Finally happened to me - hood not opening....
  152. Finally happened to me - hood not opening....
  153. Need advise on ZF6 fluid change.
  154. 1995 lt1 heater stays on
  155. 500hp na?
  156. Does this 'turbo' device help in performance?
  157. Opti Spark ignition experts - am I fixed???
  158. Rear tire rotation
  159. engine trouble and QUESTION !!!!
  160. has anyone installed a Firstfuel inj. system ?
  161. Header Advice
  162. For fans of unconventional tire sizes...
  163. Oil Catch Can for LT engines
  164. Code 32 problem / question
  165. 88 Not starting - VATS?
  166. Not going into gear?
  167. Need help, valve cover removal and valve alignment
  168. Help with code 32 and fans come on
  169. Brake,ASR service, ABS service light on
  170. Opti Spark assembly question
  171. Corvertible X-Brace
  172. what should resistance be across + and - bat cable (w/o bat obviously)
  173. 1985 heater core R&R ????
  174. Crossfire Baseline Dyno [vid]
  175. Want some new rims for my 90
  176. Changing rear gears .What to channge on Trans?
  177. L98-no juice to fuel pump fuse
  178. HD or standard suspension which do I have?
  179. How to tell if you need new injectors?
  180. grounds 85 vette
  181. WTB: delteq parts
  182. How Do You Diagnose a Halfshaft U-Joint Going Bad?
  183. Ca smog for c4's, what's different?
  184. How much can be milled off the deck?
  185. Oil leak
  186. Is a High Volume oil pump worth it?
  187. Long tube header fit and performance
  188. 1988 L98 Injectors Leaking/ Replacements?
  189. 23.6mm bushing for 24mm sway bar?
  190. 86 roadster speaker grille ?
  191. turn signals slow blinking
  192. Relay ?'s
  193. 1988 4+3 OD leaking
  194. Engine Dyno Simulator for PC?
  195. 1994 lifter replacement
  196. 1994 vibration sounds cont
  197. Autocross
  198. '94 brake lights will not turn off
  199. edcmat-l1 tuning in Pittsburgh.
  200. Cam choice for fastburn heads
  201. Finally running fine
  202. Parking Brake 96 LT1
  203. If it ain't one thing...
  204. Were Stock 85 injectors the good ones?
  205. Help with clutch noise...please?
  206. PeteK: What is the end result of a TV cable adjustment..
  207. code 1351/1361 96 lt1 auto delteq
  208. 91 l98 fuel injectors plese help
  209. Do the screen protectors for the radiator work?
  210. Can anyone identify this...
  211. Catalytic Converter Questions for 87 vert
  212. LT1 from Roadmaster
  213. lq9 into a c4??
  214. Weird hesitation Problem
  215. Visible difference between D44/D36 batwing?
  216. Secondary Cooling Fan
  217. Brake master cylinder for 84
  218. C4 radio replacement
  219. Port Map/pattern
  220. C4 Tilt column question??
  221. Lazy Idle (1985)
  222. Service Engine Soon question
  223. LT1 Hits when revved high in park...
  224. Steering Wheel Click
  225. electronic module
  226. TPI to carb setup
  227. 89 C4; rough idle then dies......
  228. brake caliper bolt stuck/head sheared off
  229. Setting idle w/ cam and TB?
  230. Coil WHAT DO YOU SAY..
  231. Need a new battery for the 96. What should I get?
  232. Gears?
  233. SO Im pulling the engine.
  234. Has any of you "rebuilt" your TPI fuel rail ?
  235. she F**king hates me
  236. Clutch pivot fork loose
  237. Fuel Line Question
  238. lt1 into a 85
  239. Need Front Brake Pad Thickness
  240. OBD 1 question
  241. some say the corsa flows 3 hp and 0 tq over stock LTx
  242. Keep/loose emmisions crap
  243. Need scanner info
  244. How the heater and a/c works blen-door related question.
  245. Where can I but a NEW or refurb '84 air cleaner housing base???
  246. A couple of 10.8's at the track yesterday
  247. code 43 and fouled spark plugs for '85
  248. Nothing can ever go right. GM's screw up from the factory. (trans install)
  249. plug wires. which ones?
  250. What options are there for tuning an '85 computer?