View Full Version : C4 Tech/Performance


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  1. I need help with crankshaft pulley LT1
  2. Exhaust Problems
  3. 93 acting up
  4. The Beast won't crank
  5. Best Angle for Clutch Bleeding?
  6. Loud ZF6 with smf
  7. Help. How do I know if my ECM is going bad?
  8. Rear-end Noise
  9. 92 Orifice Tube Location
  10. Replacement bushings on headlight doors?
  11. Intermittent short no spark issue
  12. 1990 Vette only defrost
  13. 1/2 lower
  14. Which TPI throttle body replacement?
  15. Draining/Flushing LT1 Coolant System
  16. rear wheel bearings are bad - changing procedure?
  17. knock sensor functionality - '85 L98
  18. No power from alt to baterry.....?
  19. Bad running 89
  20. Help with headlight bucket
  21. Code 72
  22. max size for trans cooler
  23. 88 running issues
  24. Idle issues - Service engine OBD
  25. 88 Steering wheel horn button
  26. Steering column reassembly
  27. 160* thermostat
  28. help finding source of fuel pressure leak
  29. Spark plug reading advise. Time for a new tune?
  30. 88 Dash cap pics
  31. Anyone using 4" trans pans..
  32. Adjustable thermostat
  33. lose of starter voltage, sometimes, only clicking
  34. Noise on acceleration
  35. iATN.........
  36. Horsepower increase from LT4 Hot Cam Kit..on an LT1 vette?
  37. Aftermarket Clutch Hydraulics?
  38. contemplating 383 build; seeking advice
  39. How Much Tranny Fluid?
  40. How to remove the shift knob
  41. belt size for air eliminator?
  42. Lost all power inside car then car wld not start dead ?
  43. Adjustable fuel pressure regulator problem ...agggggg
  44. Need advice c4 stalling problem
  45. Car Won't Start Now
  46. 160° Thermostat
  47. Anyone familiar with these heads?
  48. 94 lt1 stalls while driving need HELP
  49. brake upgrade
  50. Trans will not shift to OD, 86
  51. Engine won't start.
  52. Bilstein shock info
  53. Engine rebuild/replacement '90 w/ 39K What would you do?
  54. Will 17" wheels from an '88 fit an '87?
  55. Need help identifying hose
  56. Brake pads
  57. tubro charger?????
  58. How to tell if clutch is bad?
  59. Crossfire replacement
  60. '88 Idling Issue, runs fine, have to tap gas pedal
  61. PKE is dead...I think
  62. zr1
  63. Coolant leak
  64. Collector dia. ?
  65. Went to corner weigh my car..
  66. Motor mounts
  67. coolant system flush...now i smell coolant in the cab?
  68. 406 cu.in. into 1992 C-4
  69. relay under radio?
  70. Dana 44 Fact or Fiction??
  71. 1992 Corvette 4.10 gears
  72. Overdrive pulleys where can I get them?
  73. 0-60 mph - MAF graph
  74. Need a new PCM for a '96
  75. 295/45/17 anyone
  76. ZF6 (Where to Begin)
  77. power steering filter?
  78. To ECM Tune or Not
  79. 86 running very badly
  80. Power steering pump hub cap
  81. Intermitant stalling at idle
  82. Header question
  83. Looking for step by step instructions for a/c compressor replacement on 1994
  84. FX3 Selective Ride Control
  85. Slow blinker problem
  86. New belt
  87. 1.6 RR on 85 iron heads ?
  88. Just ordered a Billy Boat cat back and Melrose Exhaust system
  89. how many fuel filters ?
  90. Occasional start failure
  91. ECM Problem? Trouble Starting While Hot - Error Code H41
  92. Cooling issues ...Please Help!
  93. Euro rear light install
  94. SR 383, & SBC stroker engine Gurus, tech info needed please!
  95. New Opti, now oil leak
  96. Hard start then no idle - SR
  97. Engine dies after warmup. no start.
  98. Torque Specs valve cover and Intake?
  99. Breakin, does it matter what degree stat
  100. No start problem
  101. Loose steering... unstable
  102. Top on 1995 vette rattles
  103. Fuel Pressure Guage Sender - Where should I put it?
  104. Early ABS wheel sensor source?
  105. Brake Pedal sometimes mushy??
  106. rear wheel alignment question
  107. 85 auto trans leak
  108. Correct tire sizes??
  109. Which valve cover gaskets for my vette?
  110. Desperate for ideas or answers
  111. L98 Severe oil leak problem... oil pressure = 0
  112. 86 tune ?
  113. help please. 4+3 problem
  114. Heater & A/C
  115. quick question regarding pickup coil
  116. Tuning Issue---Suggestions Needed
  117. Suggest some sparkplugs
  118. SES light only with AC on
  119. Wiper Motor Cover Questions
  120. Installing a new IAC...
  121. no radiator fans.
  122. 17" wheels on an 86 vette
  123. Windshield Crack
  124. valve adjustment with diff cam
  125. Ratio change Q + ABS groaning noise
  126. 89 Bose problem - not typical hiss/whine/ bad amp stuff -need electrical diagram help
  127. 94 service engine light
  128. Want to get a little more hp/speed from my lt1 auto
  129. testing IAC?
  130. A/O Engineering help
  131. Indentify r-12 or 134a filled system
  132. Here Are Some Pics Of My New 1993 ZF6
  133. need help diagnosing a intermittent starting problem
  134. 1.6 RR question
  135. Underhood lite problem
  136. A look inside my fuel tank...with pictures! - NO BUENO
  137. 4.10 gear question
  138. Quick 1985 4+3 Fluid Change Question
  139. 1986 Corvette Fuel Pump Relay Location
  140. which is faster
  141. Factory Service manuals?
  142. Metal targa top for the C4?
  143. '93 Steering Column
  144. wheels and tires on a 87
  145. I want a new ECM
  146. Cam Plug Replacement
  147. speedo gear for a dana 36 with 3.54 gears?
  148. This is getting old
  149. Need fuel rail clamp and screw
  150. 1987 Rear Blinkers Won't Flash
  151. Alternator ?
  152. Coolant leak around air conditioning outlet
  153. '87 check engine light problems
  154. Had my exhaust off - now leak at header flanges
  155. My BUDGET L98 383 build. which cam?
  156. Anyone using Brodix Track 1s?
  157. Runs and then Shuts Off
  158. Cranks but no fuel pump or injector snap
  159. Help Please - 91 L98 Quit. Cranks-No Spark
  160. header gaskets
  161. ignition lock
  162. Starter issues
  163. opti spark replaced
  164. fuel pump install
  165. horn relay
  166. 94 Back Up Lights Not Working
  167. car wont idle down
  168. 86 vette "soft brake pedal"
  169. OH S*** Moment with RH Headlight
  170. gas or brake pedal mods for heel and toe ?
  171. Header temp test.......
  172. window motor or relay?
  173. BBK Intake
  174. removing the cats (1990)
  175. wrong radiator
  176. Factory Oil Cooler on my 84??
  177. Trans Problem
  178. Low Idling...
  179. Aftermarket PDL's
  180. 1989 vett stalls wont restart
  181. 88 Dead Battery-Now Transmission Problems - Help.
  182. curious newbie
  183. 1990 Re-build
  184. 92 Vette Clutch and 2nd Gear problem
  185. Dana 44 Rear End?
  186. Analog Dash-Speedometer Problems 1985 Corvette
  187. How many miles before I can use Mobil 1.??
  188. Navigate forums/find specific info
  189. Need helping with my smog plumbing.
  190. Getting arking...
  191. 86....,hard to start, then starts with low idle
  192. Knocking in block
  193. 86 cranks but won't turn over
  194. Can't get my belt back on.
  195. 94 steering wheel clock !!
  196. Would this be a good deal to start with?
  197. 700r4 question !st gear skip ???
  198. Richmond 6 speed transmission?
  199. Rear E brake 1990 Corvette
  200. Will the LT-4 cam go in an L-98 motor?
  201. Opti-Qpark Maintenance?
  202. My c4 is running very badly
  203. Is 3:30 ratio Thick or Thin?
  204. crank,crank,crank, no start
  205. heat through stock manifold vs basic hedders
  206. Backspacing for 18 inch wheels on an 86 suspension
  207. Finally have new multecs
  208. Peel & Seal
  209. 18 inch c5 wheels on c4
  210. C4 Stereo Upgrade
  211. Humming fuel pump
  212. Any sticky or written instructions on installing weather stripping?
  213. 1990 L98 RD Camber Brace help
  214. TunerCat vs TunerProRT "flags" don't line up
  215. 1989 Connector confusion
  216. New C4, new questions...
  217. a/trans problem
  218. Valve Seal weekend any hints/warnings for me???
  219. Hot to Cold AC
  220. Adjustable fuel pressure regulator
  221. Hot stumble with no DTC's
  222. 92 AC conversion R-12 to R-134 INFO ?
  223. Fuel Pressure Question
  224. A/C compresor Braket...?
  225. Help! My C4 is horrible over bumps
  226. Modding the Stock FPR
  227. ZF 6 speed behind 2-pc rear seal engine?
  228. EGR removal and detonation?
  229. Was in Scan & Tune, now asking here.
  230. high nox on smog test
  231. Change of 4+3 transmission on an 85 z-51
  232. A 10 Incher and a 12 Incher
  233. Opti-spark
  234. Offshore Opti-Spark Distributor Caps & Rotors
  235. Corvette Enthusiast Magazine – EFI Manifold Test
  236. Weird 89 L98 idle/running problem - details below
  237. Cruise Control Indicator Light
  238. does this flywheel still have life to it?.. PICS!!
  239. Back-up light switch replace
  240. Relocation for a job: How long does it take?
  241. blown air bag
  242. Looking to rebuild my LT1 Bottom END Any Advice
  243. Does a '92 with LT1 have MAF or MAP sensor
  244. Converting to LTCC Setup
  245. Replacing rack & pinion unit. Make any difference which one.
  246. Permanent Fuel Pressure Gauge - Useful Mod
  247. Solved my Gas Cap Smell and Whoosh Problem.
  248. New motor willn't start Why
  249. Distributor and Balancer Experts Help!
  250. Removing Dampener/Opti