View Full Version : C4 Tech/Performance
- 1993 vette with the dreaded 32 code.
- What should I pull before scrapping the car?
- Indexing Spark Plugs
- Open back hatch without power
- Adhesive Question
- C-4 Wakeup
- warning: trailing throttle oversteer
- stickiest read pads for street?
- C4 Suspension Swap - Sway bar interference
- 88 with brake problem
- Alu Head - Head Gasket Longevity
- driver side front damper hot to touch normal?
- 400 Dyno Results
- Japanese Bald Eagles (building an L83)
- Help ......I can't sleep at night cause of this .
- Brake adaptor plate 85/87
- Cleaning/Preventative Maintenance Question
- ZF 6 Speed Clutch Engagement Point Changes Suddenly??
- Current software software for 93 lt1? ASR/AST codes
- Spark plug wires on a 96 LT1/auto
- trany pan torque spec/
- Cam advise
- Front sway bar misalignment?
- dash flashers inop
- It's on!!! Willcox Weekend Special 20 off Sale Starts Now!
- NGK heat range
- Clutch not engaging/slipping?
- The Deaded ABS/E-Brake Light
- a/c question
- 92 LT1 Optispark wiring
- Help..What Sensor is this?
- Performance upgrade 1986 corvette - your take
- Where do the wires belong help please
- Where do the wires belong help please
- x pipe on corsa exhaust
- 1987 Corvette - HVAC Blower
- Getting closer, need help
- bad stumble hard acceleration only turning left
- 700R4 Failure - Need Some Advice
- 1992 Will Not Start - Continued
- Lost right bank on a 91
- Suspension Lubrication
- Dana 36 and dana 44 Pinion Yoke question
- Need rocker recommendation for LT4..
- Missing Wire Connector
- cautionary tale MSD BOX
- Suspension lubrucation
- Cam& Headers
- Air conditioning
- How to clean EGR passages?
- Help please, Speedometer problem
- 1992 Will Not Start
- 1988 which front brakes do I have?
- no crank
- Failing ECM? Battery cable came loose, several issues appeared.
- New 84 owners, do i have news for you
- Security System Questions
- early c5 calipers on 96?
- need help back firing in the plenum
- 6" Rod Questions.
- 1995 c4 Stalling then restarting 10 minutes later
- Occasional low idle rpm in hot weather
- Engine Rebuild and ZF Transmission Questions
- 91 Brake Booster - Needing Help on getting the right part!
- cruise control
- 1986 a/c blower is not blowing
- 1992 headlights
- Replacing 86 ECM
- high idle
- 1991 L98 Electrical Issue
- 1986 head replacement
- 1991 L98 Electrical Issue
- ICM harness test very high volts AC
- Edelbrock tpi runners
- fuel delivery problems
- Bet you never seen this before! Broke shifter
- 1986 Headlight Won't Return??
- Fuel problems AGAIN!
- What front brakes for front runners
- Key fob
- E85 - factory gas tank liner compatibility
- Insulated Tubing Clamps
- pulling to the right
- 93 C-4 Steering column interchang years
- 4+3 is there a reason to rebuild valve body
- L98 budget engine upgrades. Will it work?
- VATS... Maybe
- Oil Level Sensor: Disconnect it???
- Open vs closed loop question
- engine fans, lowering temp they go on
- No temperature display
- 1986 Headlight Motor Small Gear (Black) Removal
- How to Install New Fuel Lines with Mininum Hassle
- rear gear ratio
- Corsa Catback l98 1989 With Cats *Video* *Pics*
- Oil temp 320 degrees!
- Severe engine cut. Please help??
- Possible Fusible Link issue
- How to Straighten Stainless Steel Tubing
- Anyone used these LED Headlights -Opinions?
- Front crank seal leaking
- It's on!!! Willcox Weekend Special 20 off Sale Starts Now!
- A new generation of professional speed measure equipment, Pgear
- Stealth Ram/ Accel distributor swap connection trouble
- Power steering moaning
- Hvac/vacuum Question
- Fuel pump relay issues
- 1986 stock TPI is hard to start, hot or cold
- Need 93 Gauge Cluster rebuilt
- Need 93 Stering Colum rebuilt
- Camber Brace
- C4 dash and digital climate controls are in metric
- Simple yes or no about the L98
- Dana 44 swap question
- Hidden Right Front Spring Mount Bolt - HELP!!
- No. 4 Plug Missing "Hot" Electrode
- Transmission cable?
- fuel pump wires
- Willcox Weekend Sale Starts Now Weatherstrip Wiring, Suspen Interior and More 20 off
- Flywheel question
- Strut Rods
- Question about wiring harness
- hazard warning lights
- FIC 20% off today?
- throttle body up grade
- Surging idle after intake gaskets
- Coleman Racing Products c4 hub adaptor
- Cruise Control
- Engine Sensor?
- Preventative Maintenance
- Holley HP EFI
- shift interlock
- Crossfire O2 Sensor and Throttle Position Sensor
- where are the AC high and low pressure relays for a 1986 Corvette air conditioner?
- Front suspension squeaks on my 85 corvette
- New tires for a C4
- 1985 Corvette Fast EZ EFI 2.0 questions
- AC Blows out of heater and defroster
- 95 Corvette C4 upgrades
- 93 steering column rebuild HELP
- 86 manual 4+3 convert to 5 speed
- Bigger radiator replace 93 C-4
- No Power To Fuel Pump and Sending Unit
- 87 corvette got fuel but no spark
- Tune up question.
- Rack & pinion
- help sourcing tapered vent hose adapter
- 85 corvete timing
- fyi cooling system pressure test for leaks
- Crank no start - no spark -was running before this
- Radiator Cooling Fan Blew Fusible Link
- LT1 Procharger - are you seeing the gains?
- A/C not working
- WILL this Intake manifold and monoblade work?
- 87 Corvette
- 1993 driver door lock wiring
- Grease Sleeves in Poly Pushings?
- 4l60e rebuild question for experts
- 1995 c4 serpentine belt replacement tips
- 91 won’t stay running once it warms up
- Fuel Pressure Numbers
- How to remove reverse gear ignition lock mechanism?
- Headlight not open
- 1988 vette heater core H20 flow direction
- New first time owner w/ an oil leak
- Fuel gauge not reading
- 84 crossfire switch to 4bbl carb
- 86 4+3 erroneous display while deceleration from 4500rpm to 3500
- 000 light
- Need A New DFI Unit
- Front lower ball joints
- weird turn signal issue
- Willcox Weekend Special 20 off Sale Starts Now!
- 1985 turn signal lever
- 1991 corvette oil temperature sending unit
- 4+3 issue 86 C4
- Need a picture or diagram
- Newbie needs help with Gears!
- Maximum alternator rpm?
- LT-4 6-speed into 93 LT-1 Auto. Advice needed !
- Aeromotive Fuel Pump
- TING ! ... click , tick , tick .....
- Confused about "Manual/Auto Transmission" flag in .bin def
- c4 steer
- Dear heater core, I hate you.
- Shifter cable
- 1996 rear brake upgrade
- 1985 Corvette motor question (heads)
- 86 corvette slight squeaking sound at low speeds
- C4 Non-Metallic Brake Pads
- Willcox Weekend Sale Starts Now Weatherstrip Wiring, Suspen Interior and More 20 off
- ECM Testing
- Crossfire upgrades
- #2 dry fouls plugs, why?
- Oil dipstick tube came out
- Play the real racing game with your friends on Pgear
- 86 Corvette Wiring
- Rear end suspension bushings
- 87 stalling when coming to a stop
- Dewitt's or AC champions radiator?
- Emergency Break Handle Removal- Help
- Reusing Brake Lines
- Crankcase Vacuum Leak
- Nash 4+3 Overdrive Problems
- Where does my power antenna main cable go?????
- Help!
- Loose connector near driver's side wheel
- Swap a C4 Digital Dash (84-89) to a newer year (90-96)?
- ODB2 Reader
- Fuel pump recomendation
- 85 Corvette Clutch
- Upper Control Arm Shims
- Corvette stops running until cooled off.
- Can Fuel Injectors "Short Out"?
- damage driving from roof out?
- Transmission Temperature Gauge Location - 1993
- 350 carburator with Vortec head
- Tossed old crispy on the dyno today
- More questions from the land of Oz
- 89 Corvette C68 ac compressor won't engage.
- Replacing the coolant
- 1995 Camber question
- EFI Connection 24X VS 58X Conversion Kits.
- Oil leak on 1986
- C4 check engine, no codes. Limp mode
- L98 firing order
- Running Hot!
- Tips for Replacing 1990 Bushings?
- 1993 lt1 code 41
- Please help misfire backfire
- Spring codes
- Help... stubborn spark plug change
- new member
- were there exhaust donuts or gaskets on the 86?
- 1990 cranks but won't start
- relay for radio in 84
- 1986: 8192 baud Poll
- 1986 Myth: Can you log at 8192 baud with stock bin?
- 1987 C4 Starts then dies
- engine stand for 88 vette
- Time for a new clutch. What one ?
- cleaning injectors
- Interior Lights
- A/C Clutch Not engaging
- 93 motor build...the time has come
- Brakes will NOT lock up
- 1989 ZF6 scratch/squeal only with clutch engaged.
- 86 passenger side park brake attachment hook is floppy
- Willcox 4th of July Weekend Special 20 off Sale Starts Now!
- CAm change on a 1987 L98