View Full Version : C4 Tech/Performance


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  1. How well do 24 lb injectors work in L98's?
  2. A4 on 94
  3. 1988 Sport Seat Seat Swap.
  4. Right Heated O2 Sensor Harness Location?
  5. Opti and water pump nightmare.. please help
  6. 86 Rear Wheel Bearing Question
  7. Driveside Headlight will not open
  8. Max Speed in Each Gear
  9. trying to port stock lt1 heads?
  10. Cats Converter question...
  11. Corvette Central Dual Exhaust Fitment Issues
  12. battery drain.
  13. Who has installed a DELTEQ opti replacement?
  14. LT1 rods for stroker build.....
  15. Busted Radiator?
  16. L98 Monter build 458hp/534TQ
  17. Horn replacement - whats a good horn
  18. can the driveshaft u joints be checked to avoid replacement?
  19. anyone have a link on removing a TB 1986
  20. LT4 Mods...Next step?
  21. AC heater unit
  22. External Transmission Cooler, what do you think?
  23. Need timing spec for '87
  24. 15 volts okay on my 94 coupe?
  25. is it my waterpump?
  26. Need Help...
  27. Performance Handling Package
  28. 93 water pump leaks onto distributor
  29. 86 cluster in an 85?
  30. SYS light
  31. 84 vehicle speed sensor
  32. Bought Headers ! quick ?
  33. Rubber under gas cap......
  34. 96 Options
  35. DTC 48 (Mass Air flow Sensor Circuit) Slight rough idle, car cuts out. HELP!
  36. New optispark not working, help asap
  37. Waterpump question
  38. ecm plug location
  39. Stroker Wiseco Pistons!!!!!!
  40. 383 rotating kit.
  41. BBK Throttle Bodies Experience/Rebuilders
  42. master cylinder resevoir
  43. C5 Brake Conversion Brackets
  44. 383 Supercharged, engine build questions to ask machine shop
  45. Questions to as machine shop before 383 build
  46. let play name that part
  47. Weird "Rocks Rattling in Can" sound?
  48. Question about TransGo kit...
  49. 383 stroker LT1....
  50. Need help IDing relay
  51. 87 headlight question
  52. stuck crank pulley...
  53. Tech 1 info needed
  54. 700r4 question
  55. Transmission Pan Replacements
  56. Projects using C4 parts
  57. Aluminum flywheel
  58. cold start problem
  59. New Melrose exhaust is here!
  60. So I bought a new fan motor
  61. Tranny Speed Sensor Question
  62. Idle problem fixed (I hope)
  63. Side glass tracks.
  64. Bearing washer installation?
  65. Rr. Brake Pad Change Question
  66. Intake leaking oil
  67. 1991 FSM in .pdf ?
  68. 92 targa on 84 vette ??? LOOK
  69. What the heck?
  70. LT fuel trim.......
  71. 1991 Corvette questions. with pics of my car!
  72. thread size of lower oil cooler/block inlet
  73. Optispark difference???????
  74. Power window repair
  75. Need help removing balancer hub
  76. Many thanks to Paul Rugerri, Seabright, Ch@os, Al Borman and JFB
  77. 700R4 differences
  78. Cam tech articles
  79. Injector spray
  80. Electric Key Relay
  81. Almost dying when stopped
  82. which headers??
  83. Would Someone Be Willing to Run an Engine Sim For Me?
  84. Building a L98
  85. how many 'pistons' are our stock 13" brake calipers?
  86. Shifter knob leather?
  87. Will 92 top fit on 84 ????
  88. Recommendations for 88 Vette
  89. no spark lt1
  90. Steering wheel came off!
  91. Heated outside mirrors.
  92. Lt1 low voltage. Replaced battery and alterntor
  93. Engine Temp.
  94. Help me choose an opti!!!
  95. C4 Questions....
  96. messed up big time...car wont start
  97. ac control
  98. ls1 to zf6 how to?
  99. Head Gasket??
  100. L83 and L98 heads
  101. 88 Starting Issues
  102. Testing Bosch MAF sensor from 87 Vette
  103. Climate Control - Stuck Buttons
  104. Idle issue 84 vette??
  105. Rearend and half shaft position
  106. Egr install
  107. Anyone pull a steering wheel lately?
  108. Best place to place jack stands
  109. More progress on the 96 CE rebuild - LED lights, and powdercoated suspension parts
  110. Backup light switch 1995 Manual trans
  111. Dana 36 pinion preload setup
  112. corvette side pipes
  113. Recommendations for Racing Clutch?
  114. Change Heads and Intake how much horsepower?
  115. need help with L98 vette!!!
  116. New chute and heavy duty mount
  117. Carroll s
  118. intermitant electrical problem
  119. dash black out
  120. Headlight only partially closes
  121. Help with Alternator/Battery issue and getting to garage
  122. Auto Transmition 3rd gear not working
  123. HID headlights
  124. Power Door Lock Conversion
  125. LT4 head gasket
  126. Cooling issues
  127. Hard to start / dies!!
  128. lookin for a few more ponies - 85 L98
  129. How much compression is too much, for 93 octane.
  130. Cam in C4
  131. Crossfire How to Guide?
  132. brain dead
  133. testing fuel pressure on 92 LT1
  134. what is the switch above the clutch pedal?
  135. Parking brake shoes interferring with Rotor/drum installation
  136. tire pressure sensor
  137. Some info on C4 fuel pump hoses.
  138. wiper
  139. head lights and wipers
  140. fuel pump installed wrong? (89)
  141. Anyone running Magnaflows #15658
  142. Centerforce Clutch Slave cylinder
  143. Optispark or PCM
  144. what are the odds of this?? brake power booster develops 2" crack overnight.
  145. 1988 vs 1989 TPI set up - interchangeable?
  146. Oil pressure switch 84 vette
  147. Can I removed my clutch pedal without removing the brake assembly?
  148. New guy here. Where do I start (pics)
  149. C4 interior question
  150. will these work on a lt1
  151. Finally affordable headers!
  152. exhaust manifold question
  153. can I block off thin water hose to rear of block
  154. Help me decide on intake upgrade for 87
  155. Finally took my transmission out, thanks IRS
  156. NO HEAT !! please help
  157. For all those that have original or older tires on their C4`s
  158. Brake Pressure Light & Bias Spring
  159. Big time help needed here tune up water pump time
  160. New Bosch III's
  161. Hid Fog Lights
  162. Oil all over manifold ?
  163. hood cable problem
  164. Oil Pressure At Idle
  165. L98 exhaust manifold porting with pics
  166. Dana 36 non-posi?
  167. Help--Engine cutting out
  168. Looking for pic's
  169. Shift Cable
  170. Looking for a strong midrange cam
  171. Rear axle spindle 86
  172. Power Antenna
  173. 1.7:1 roller rockers for LT1 - AFR heads - what are my options?
  174. LT-1 engine builder question
  175. if you need clutch or tranny work (6spd)ck
  176. Thought it was the transmission but not sure...
  177. Removing wires from my 88 sport seat
  178. Drive Shaft U Joint Replacement ??
  179. AFR 195 Heads with a Hotcam?
  180. Best place to buy a quality heater core?
  181. should I move this hose?
  182. Are the heater hoses different sizes ?
  183. 86 Mod Suggestions?
  184. Need info for interior repair
  185. Opti spark NOT BAD!
  186. Loose Seat...
  187. Power Seat DR/PS Console Switch
  188. PKE question
  189. A/C Turn on Question
  190. Door Lock / Alarm Set Not Working... Electrical advice needed
  191. Need some answer b4 buying a c4
  192. Lt1 -1992 camdrive!
  193. '96 LT4 Coupe 6MT Track Day Car Project in progress
  194. Oil filter and oil cooler
  195. Can a L-98 safely take 8psi?
  196. Install a Cam in a 1987 Vette - Yes or No?
  197. Cost for new ball joints?
  198. resistors..Locations of wires?
  199. 85 cooling fan issue
  200. rear outer tie rod
  201. Realistic Expectations with HSR
  202. another wheel bearing ?
  203. Is the parking brake required when in Park?
  204. What year for rating cars hp at wheels.??
  205. 87 ecm into an 85?
  206. 1988 L98 HP/TQ Ratings... which is correct?
  207. Break Pads Hepl! What am I doing wrong?
  208. 1989 wont idel when cold
  209. Quick question ...AFR Head valve cover thread size
  210. Dead battery
  211. Suspension upgrade
  212. will an '85 engine block bolt into an '87
  213. Aftermarket Seats
  214. temp Gauge Sensor
  215. Are mounting bands for LTPS replaceable?
  216. ZR-1 rear rims
  217. ac heater unit
  218. Anybody know a good transmission shop in El Paso?
  219. Machine shop recommendation in South Florida for head work
  220. Super Charger Help please take a look
  221. DERM module ground
  222. any risk a stock bottom end failure could damage $$$ AFR heads?
  223. Corvette Projects
  224. coolant fan trouble
  225. Lean Condition Code(s)
  226. question about the Computer
  227. New AFR220 flow #'s
  228. after market shifter surround
  229. Sway bar
  230. Question:84-700R4 transmission
  231. Engine rebuild question
  232. Bolt size/ u-joint strap?
  233. 1990 Heater core, remove dash or not
  234. LT1 intake options? whats a mini-ram or super-ram? are those for lt1?
  235. Location of 15 pin connector under dash
  236. Water Pump?
  237. IAC Housing Destroyed !!! do i get TPIS housing w/coolant bypass ?
  238. X-Pipe or HiFlo Cats?
  239. Do the Fuel Rail Clips on L98 FIs Cause Leaks?
  240. Which mod should I do?
  241. Lights stay on
  242. suggestions for good car cover
  243. injectors?????????
  244. engine
  245. engine swap
  246. Ok, Its a headlight, but its not the bushings.
  247. Headlight issue
  248. Loss of brake pressure
  249. Need more help/ wheel bearing
  250. FYI -Wilwood SL6 Calipers/2 piece Rotors on Fleabay