View Full Version : C4 Tech/Performance


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  1. L98 383?
  2. Afr heads 210cc lt4 head and intake gaskets
  3. Running slow
  4. Fuel pump fuel pressure problem?
  5. 84 covette crossfire idling high 1000rpm
  6. Is it an LT1
  7. Anyone know how long 1st spark plug hole on pass side is?
  8. Throttle position sensor
  9. 91 rag top
  10. bad oil leak
  11. Replace Rack and Pinion LT1
  12. tpi 421 vette : Solid lifters on a roller cam ? or the other way around ?
  13. 86 Transmission went out, lets do it up for the Strip!
  14. bad waterpump!
  15. Adding Cruise Control to 84
  16. Removing Power Seat Switches, Question
  17. still not right
  18. How do you clear historical codes on a 95?
  19. anyone ever lighten up their stock C4 hood?
  20. UJ Replacement without removing C Beam
  21. 85 vette tpi auto runs fine for a minute or so then rough sounds like a volkswagon !
  22. Longtubes on Stock Exhaust?
  23. Comp cam & LT1 93 convertible
  24. I killed my vette..
  25. LT1 Balancer Removal
  26. Clutch, Synchros, or Normal?
  27. how hard is it to install first fuel injection tpi setup
  28. VHT paint vs powdercoating
  29. Question for PeteK
  30. replacing injectors on 91 L98
  31. Tach wire on carbed 87
  32. Year One crate engines
  33. Things to build on and HP/TQ limits
  34. 92 LT1 cylinder missing from time to time
  35. Electric water pump for a 92 LT1?
  36. fuel pump banging
  37. High Stop Lamp Removal
  38. Timing for 1991 L98
  39. exhaust manifold bolts!!!
  40. 95 egr valve question/ error code 26
  41. HELP! Brake line frozen to Master Cylinder
  42. Brake Upgrade Question.
  43. Zmax
  44. Something draining my battery
  45. How to remove key locked in cyclinder in the ON position
  46. Help prevent mental breakdown.......
  47. I Had Great Brakes for 3 Years.
  48. Rear Control arm bushing advise needed.
  49. Can you diagnose PKE issues on a '96 with a paperclip?
  50. Parking with "P" is it a bad thing for the transmission ?
  51. Injectors leaking
  52. How much HP/RPM can a 2 bolt main take?
  53. MAF burnoff relay location?? and trailer hitch questions?
  54. 4+3 transmission clutch slave cyl
  55. How Big Can A SBC Get?
  56. Need advice on plug selection
  57. blah someone hit my car
  58. Head Gasket Questions
  59. Small Problems After Intake Upgrade
  60. A/C Compressor Removal
  61. Power steering hose
  62. 86 AC Compressor removal?
  63. Best FI Intake
  64. Engine stalling problems
  65. Spark plug woes - #5 seized and #8 turns and turns by hand Won't come out.
  66. Intake leaking coolant
  67. C4 rear diff ratio?
  68. Which way does the crankshaft turn?
  69. MPG after L98 build
  70. Oil temp help please
  71. Blade-style side terminal battery disconnect switch
  72. Window motors??
  73. Lt1 not turning over
  74. is there a tech article on lowering these C4's? and where can I get a trailer hitch?
  75. AFR 235's... First Pic's and impressions
  76. Slick 50
  77. [PIC] '88 windshield wiper switch access to clean
  78. Fuel Pressure Question
  79. Code 32 -- help
  80. Bad Fuel Pressure Regulator???
  81. High idle
  82. Pillar Mounts(Gauge Pods) and shift lights.
  83. Interest in gp usm stealth ram? L98/LT1
  84. Carolina Clutch from corvette central
  85. Professional/Experienced Opinions Needed
  86. Mcleod clutch vs. Carolina Clutch Inc
  87. help, need a tuner
  88. Clutch and Flywheel
  89. Rocker adjustment,FSM or COMP Cam
  90. Fuel pressure Irregulaities
  91. Pieces is parts
  92. ? Getting through AZ emissions test with long tube headers and other non-stock parts?
  93. MAF or ECM?
  94. Vbp's cool sale
  95. New Best at Rockfalls Raceway on Sunday
  96. long tube headers w/ "true round" ports @ flange, ok for LT-x?
  97. 92-96 C4 T-56 conversion - yes, I searched
  98. FX3 setting for drag racing?
  99. Please look this over before i put it together, lt1 stroker build
  100. $70 dollar optispark
  101. 1986 steering problem
  102. Damn, Where did the time go? Tires!
  103. Heat and AC Controls...
  104. adding to Sammy's abridged injector replacement
  105. Code 45 1988 TPI Engine skips while cruising
  106. Speedo Gear Change II
  107. 1995 right rear drive axle removal
  108. Ventilation Fan
  109. Guys, I Need Some Helpful Advice... :(
  110. Looking for some numbers
  111. Any Advantages???
  112. Third Brake Light, 91 Roadster
  113. Damnit...help!!
  114. stock LT1 manifold
  115. Aluminum Block: Pros/Cons
  116. How do you fix a mushy hose?
  117. SIR Air Bag Info
  118. temp variations
  119. Small Tip for "running hot" situations
  120. 1988 rough idle when warm
  121. Yes I know this is probably a beginner question...
  122. Anyone have dyno results for LTX with AFR heads
  123. changing D36 center section only?
  124. what's the best underdrive pulley set for c4 corvette and is it worth the money
  125. those of you with QA1's what do you set them at for street,drag and autocross?
  126. Motor Mount - Heat Shields
  127. L98 Valve Springs...P/N?
  128. 4+3 clutch bleeding question???
  129. burn modual
  130. '92 Service Engine Soon Codes
  131. 1984 electric fan
  132. Possible danger with tire
  133. Coil Over VS Stock Springs
  134. Front Tires Feel Low But Aren't
  135. SVO 24# injectors, pressure at idle?
  136. When will Tech Tips be available again?
  137. Bad idle,running rich, bad IAC
  138. Oil temp guage not working
  139. Why can't I get my fuel gauge to work?
  140. Engine quits, need help on 86
  141. Stalling When Coming to a Stop and Lumpy Idle
  142. setting cam
  143. Off-Set Bushing to Degree LT1 Cam
  144. Timing issue
  145. Injector Q's: Lucas, LS1/6, 55 lb/hr flow rate
  146. Fuel pump
  147. Climate Control Fans Buttons dont light
  148. Bench test a C4 brake booster?
  149. Mystery part...
  150. Rocker studs
  151. Fuel, sometimes... sometimes not
  152. C5 Rear Bumper on a C4?
  153. She's alive!
  154. Anyone Using Nitrous Instead of Air?
  155. Brake Transmission Shift Interlock (BTSI) - Fix
  156. 94 Vette Automatic Transmission removal
  157. Broken valve spring!
  158. No power to anything
  159. 87 won't start
  160. Metric or Standard
  161. 85' water temp guestion
  162. Z06 C6 Fit C5 Z06
  163. where can I find these two distributor cap pigtails.
  164. Intermittent wiper problem on 94
  165. engine run bad after warm up
  166. Granatelli spark plug wires and interference
  167. Ground Wire??
  168. Whats wrong with my Supercharger/Super Ram?
  169. dyno results L98 in jeep cherokee
  170. Speedo Gear Change
  171. Converting Crossfire to TPI
  172. Shifter turret fluid?
  173. Engine kills way too easy?
  174. 91 under-hood work light wiring
  175. AstroTops
  176. Meet the dumbass
  177. first time at the 1/8 mile
  178. wires that go to the CDM? 1990
  179. Codes 14 & 32, related?
  180. Coolant Question...Distilled Water
  181. 'Low coolant' light on.....???
  182. 90 wont start
  183. Big Electrical Issue. Please Help!
  184. Installing 96 Sport Seat Covers
  185. Changing spark plug wires....need help.
  186. Speedo issue
  187. performance diff for 94 A4
  188. YAY! Passed emissions
  189. Thompson AstroTops
  190. 92 spindle rod bushings question
  191. Vbp's cool sale
  192. A/c engine idle
  193. 95 noise in right rear
  194. Open/Closed loop
  195. Now I have a Bigger Problem!
  196. 88 no start possible pass key?
  197. How many O2 sensors
  198. A little help for a C5er
  199. Crankshaft Pulley
  200. engine storage
  201. Marson Rivet Gun recommendation?
  202. pulling 5.7 tpi engine and tranny
  203. How to remove headlight switch?
  204. Vacuum Hose Question
  205. Bbk intake
  206. 1986 Foglight Adjustment
  207. Dash Cluster incomplete numbers??
  208. What is the biggest cube LTX that can be built?
  209. Advice needed for H48 Trouble Code
  210. Holy Shxt!!! Lost my brakes!
  211. New to C-4
  212. Running Rich and Missing (1992 M6)
  213. 700R4 shift linkage
  214. runs rich and surges
  215. Questionable results from mods
  216. New electrical problem...
  217. 93 alternator wiring???
  218. Fuel line / pump question
  219. engine tune up
  220. I'm getting too old for this...
  221. More opti questions
  222. AIR pump
  223. tpi throttle body
  224. Interesting Castrol TWS ZF Oil Article
  225. Convertor quesitons
  226. Too much heat
  227. Prepping a new radiator to install
  228. ordering rotors for c5 brake upgrade any special ones ?
  229. Remanufactured AIR pump turn by hand?
  230. ZF's and Royal Purple
  231. 1989 Corvette unexplainable high idle problems
  232. E3 Spark Plugs
  233. Rotor replacement
  234. 84 Corvette A/C recharge...?
  235. 84 C-4 Driving/Fog light unit replacement
  236. Brake Pressure Light
  237. Brake problem 1992
  238. Is DART making LT1/4 engine blocks?
  239. Trying to track another knocking sound. 94 6spd 383.
  240. HELP - Stumble and bad idle
  241. Attention Formula One Fans
  242. Rattle Front Disk Brakes
  243. electric water pump questions
  244. How to fix burned-through floorpan?
  245. A/C Hose replacements
  246. First Post Head Gaskets?
  247. 90 l-98 cooling problem
  248. Ran rough, then won't start (after washing engine)
  249. squeal like a pig
  250. Six Speed Flywheel Help Needed