View Full Version : C4 Tech/Performance
- Balancing ZF6 Dual Mass Flywheel rotating assembly
- Interesting misfire problem
- Gutted precats = flow eddies = poor performance?
- 1989 C4 NRG short hub horn wiring, what am I missing?
- Is it Possible to use the existing Bose wiring to install new head unit and speakers
- MAF internals picture
- Replacement of the 14101081 heads of the 305 motor with 14102193
- help with shifter please!!!
- headers
- Was "on-reverse" function ever implemented?
- Where did first and second go????
- Replacement TB for L98
- 1990 transmission shaking in 3rd and 4th
- TCC Solenoid Possible Problems
- MSD Optispark trouble
- replacing block in my 88 C4
- Need help to get Valve Cover off !!!
- 1986 Corvette not cooling down while driving.
- Getting the right heads
- Starting 87 TPI after sitting for 3 years
- 1986 manual - wont start - need advice
- Automatic 84'
- 86 C4 starts/ Then Dies
- GM LT4 HotCam Kit alternative
- Code H41
- How to install a press fitting into the Saginaw TC/GM Type II steering pump?
- LED rear turn signal bulbs that work
- 1985 Delco/Bose - Fader position for “flat” EQ
- anti-theft
- Passenger front turn signal
- 1989, AT, Bungled my engine mounts?? Aye??
- Samco silicone hoses
- All the LS swap guys. DBC or DBW?
- Cruise control removal
- Valve seal replacement 89 L98
- Thread pitch on exhaust manifold collector studs??
- 1994 C4 ZR-1 Power Mode
- Fix or disable EGR system in a 1995?
- A/C NOT coming out at 40 degrees
- 1985 C4 Misfire - What gives
- 94 LT-1 6spd - idle RPM
- 89 Coupe ....Interior Lights and Radio Dead ???
- Need A Engine Is It Time For Swap?
- OBD plug not resonding to paperclip method
- Rod journal / re-bearing - without pulling engine
- crossfire mods
- 94 Corvette: coolant leaking, pre-cat smoking, car shaking
- Crank/no start, no fuel delivery
- Corvette zr1 1992 issue vats
- ARP Intake bolts on a 1989
- Surging gas pedal
- I cracked the lcd glass with the pins
- Could A Restricted Exhaust Cause Vibration ?
- 91 l98 only starts when I press gas
- Install shortblock, or w/heads&lower intake
- Location of "in vehicle temp sensor" in a 1990 corvette?
- 1991 sos
- 1987 corvette upper plenum unknown sensor
- exhaust component location considerations (HEAT)
- Ac freon different
- ecm vats delete reprogrammer suggestions plz?
- No power at all
- 91 C4 L48 Head Removal
- Cold Issue ?
- Brake issue-could use a little advise
- Ignition switch plug
- Fuel pump replacement, electrical connections
- What's going on with my Doug-Nash OD?
- Porting 1205 AFR Cylinder Heads to 1206 Miniram Manifold
- What manifold is this?
- 1989 corvette burnout
- 1992 CONVERTIBLE rear wheel spacing
- Bugging problem
- It’s been awhile
- Edelbrock 3860 Intake vs. 3861 vs. Big Mouth Intake
- Tan clip behind 1987 corvette distributor
- Dana 44, any weak parts that are known to break?
- Running extremely rich. Some progress but mostly not.
- Coolant Temperature Sensors
- Hard brakes
- SES Problem
- Tire date code mystery solved
- How do you get the C beam out on a car with a ZF
- Coolant 1990 C4 Automatic, Base Model
- SES light burns dim all the time
- Fuel Pressure staying high
- 92 LT1 No start when warm/hot ??
- Advantages of buying a built tranny vs getting current rebuilt by shop
- 92' Crank but no start when warmed up.
- 87 with no fuel pressure
- 1984 Alternator Replacement
- Bypass CCM/ALDL
- Pulling Interior Lighting Fuse Makes Car Not Run
- Hal QAI Shocks.
- Severe Loss in Power / Rough idle
- Which rear roof weather strip piece to buy?
- Doug-Nash 4+3 information
- 1989+ Service Manual section on the Power Antenna
- No crank issue 86 Vette
- High idle
- 1993 Corvette Clunking on acceleration
- Lower Intake Suggestions
- Cargo Shade removal hints
- 91 c4 stalls when warmed up
- resonance problem
- Big Trouble in Enginetown
- Telescoping permanently unlocked
- 94 vette non-oxy gas or gas with ethanol
- Need torque converter?
- Tuning for a C4 1995 converted to Ethanol (e85)
- 1993 Lt-1 Throttle Body
- 87 Corvette fuel economy dash data not showing, rough idle
- '87 Dash Removal
- Ignition Coil Wiring
- C4 bette problems
- Car was flooded
- 1985 C4 4+3 Transmisson wiring
- Bad Annoying Idle
- Pros vs cons wraps vs painting
- Rear Brakes 1993 question
- Weird idle
- Trying to read chip data, is 87 memcal 27C128 ?
- Torque sequence, specs 1989
- Flasher runs constantly
- Early 86-87 rear knuckle, hub, brake on late 88-96?
- 89 Delco Bose Issues
- Distributor Cap, Rotor, and Coil for 90 L98 TPI 350
- 85 vette no injector pulse HELP!
- Front spring on 1986
- CAT Back system
- 1989 Bad CAT
- How much original motor hp can handle
- 84-91 Owners, Has Anyone Rebuilt Their Own Power Steering Pump?
- 40th anniversary emblem gaskets
- Need help 96 Corvette idles ruff
- Question about early C4 cooling fans
- 1989 ARP Main Stud kit, What's required?
- Lt1 supercharger?
- Heater slide
- Chip Identification - 1993 383
- % change to AFR WOT table
- Windshield, rust, and repair.
- 1989 Do i need a windage tray???
- 1986 C4 Transmission
- 1986 C4 with engine problems 0 psi Oil pressure
- push button start
- Starter alternative to broken bolt extraction from block
- Replacing Distributor Cap - Need Parts List
- FX3 Actuator Rebuild Procedure?
- Need some WIDEBAND 101 direction...
- Liquid fuel in Evap pressure switch...bad canister or bad mounting? 96 LT1
- New engine, Installing distributor..
- 1989 headlight motor issue
- Changed the plug wires, now the engine won't crank
- L98 Valve Springs
- Anti theft system
- Best after market replacement for courtesy light timer?
- Another radiator upgrade thread question
- not running right
- 1994 c4 2different Harmonic balancers
- Ls3 Build Lightweight Upgrades This Time
- Hood latch stuck after adjustment
- headlights went out
- Is this the HVAC vacuum connection at the firewall?
- Exaust manifauld
- Is anyone doing C4 EV conversions?
- Cylinder head identification problem
- Can a weep hole have a negative impact on thermostats
- Recently got a 1988 Corvette with 103k miles, overheating issues. Ideas?
- How to fish out plastic debris from inside the door to unstuck the window?
- 5.3 LS swap questions
- Lets fit some damned seats in these things
- Clutch Master Pushrod Bushing Misfitment
- Turn Signal 1990 C4 Automatic Base Model
- AFR for PE on E10
- 1993 Corvette suspension recommendations
- Where does this ground connector go?
- Changing heads on 84 c4
- horn inop
- ZF Trans oil
- Installing a timing chain question
- 700r4 transmission advise needed please
- How & where does 89 parking brake hanger mount?
- C4 corvette suspsension
- Open this FLIPPIN' HATCH!!!
- 89 AT, ARP main studs.
- 95- rear defrost problem
- Soft Brake - Scratching my head
- s_aujp_v7 EGR not activating
- Desktop Dyno Software
- 1988 L98 700R4 TCC issue
- Parking brake problems with C4
- e-brake cable meets exhaust pipe?
- CA vs Dorman brand clutch cylinder?
- Coolant reservoir and recovery tank delete
- 1985 Slave cylinder problems
- New cam suggestions?
- Roller Rockers Chinese USA Elgin JEGS Ebay Comp 1.6
- Torque converter lock up question/help
- 1986 ABS - modulator valve test and/or repair
- Lock BLMs at 128 for PE tuning with WB?
- Tire Size Opinions
- Putting Sport Seats in a Non Sport Seat Car.
- Need help with 85 C4 Please...
- Oul filter adapter
- Slow windows
- 18 inch 10.5 wide rims too wide for 1985 c4?
- Fuel pump hanger ideas/options
- Brake Switch???
- Odd plug read left bank vs right
- Zf6
- Removing Exhaust Manifolds
- Same distributor cap and rotor after tune up
- 1985, Brakes lock up after a few miles.
- Lift Limits of Stock Roller Lifters
- Seat track repairs
- 20% Back On Corsa Exhaust! Get Up To $477.39 Back On Corsa For C4 Models
- Uneven brake pads contact
- rough running on start up
- C4 1986 injectors 5235211
- 94 LT1 - starts during IAC reset
- Anyone recognize this part?
- UTV Corvette
- Camshaft and Head selection
- Exhaust Hanger, 1993 LT1, center fwd back of transmission
- Air lumber Seat tube
- zf6 swap help
- 84 Digital dash board
- LT1 fuel pump with check valve
- distributor gear
- Steering wobble help
- M90,M112, or M122 What's the best for the 1987 L98?
- Trans Cooler Lines for Sale?
- D44 Regear and refresh parts, bearings, seals, clutches ring pinion
- Crazy wobble or shake in the front end
- Wire loom conduit
- Frustration with new brake master cylinder
- 1992 C4 Will not start
- Vacuum Line Issues L98
- 1985 4+3 3.07 to 3.45 rear gear speedo vss gear
- Dumb Shifter Question
- 91 C4, help, where the heck is the fuse block
- way too much toe out after installing new rack
- Would this gasket be ok for the water pump? Bought used.
- SBC Gen 1 Cooling system modifications
- # vin on engine
- Engine running rough
- L83 Intake Vents - Won't Shut
- C4 rear suspension
- After idling for 10 mins. hiccupped and shut off