C4 Tech/Performance - Page 2 - CorvetteForum - Chevrolet Corvette Forum Discussion

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Brake problems on 94

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1 2)

Geezer94 on Feb 13, 2026

Mar 23, 2026 01:32 PM
by Geezer94

24

888

89 Blend Door actuator repair : how to remove the lever from the shaft ?

francois33 on Mar 19, 2025

Mar 23, 2026 01:23 PM
by jdspeed99z

15

731

What rear toe are you running.

Vets-Vet on Mar 21, 2026

Mar 23, 2026 12:55 PM
by AZSP33D

5

278

92 LT1 engine tick

SoCal92LT1 on Mar 20, 2026

Mar 23, 2026 06:58 AM
by Gotmath8

5

328

Engine replacement, anybody lift the body ?

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1 2)

Gale Banks 80' on Mar 15, 2026

Mar 22, 2026 01:53 AM
by AZSP33D

27

835

1996 C4 Fuel filter heat shield/deflector

JimmyC on Mar 21, 2026

Mar 21, 2026 11:13 PM
by WVZR-1

1

169

Brake fluid coming out presure differential warning switch.

Abraxis on Mar 21, 2026

Mar 21, 2026 05:41 PM
by Abraxis

0

165

Heater core replacement

StarChiefMaster on Jan 22, 2026

Mar 21, 2026 03:20 PM
by Magnet

10

683

Analog Coolant Temp Gauge - 95 Coupe

CorvetteRules on Mar 21, 2026

Mar 21, 2026 02:31 PM
by CorvetteRules

0

142

Car runs worse after new injectors from FIC.

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1 2)

Cloud_Jumper on Mar 8, 2026

Mar 21, 2026 02:27 PM
by Rogue One

30

1,304

C4 LT-1 Cyl 7 bit cold

Anartami on Mar 15, 2026

Mar 20, 2026 03:15 PM
by Anartami

5

328

X pipe that fits ipo resonator - 1993 lt1, any ideas?

dizwiz24 on Jan 10, 2026

Mar 20, 2026 02:40 PM
by dizwiz24

2

356

85 Z51 rack seal replacement

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1 2)

gh0stmach1ne on Feb 15, 2026

Mar 20, 2026 12:16 PM
by AZSP33D

23

755

85 Corvette occasionally stutters under acceleration

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1 2)

gh0stmach1ne on Mar 5, 2026

Mar 20, 2026 09:45 AM
by gh0stmach1ne

25

764

Does the early Z51 front fan do anything meaningful?

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1 2)

wolf_walker on Mar 13, 2026

Mar 20, 2026 09:42 AM
by wolf_walker

21

750

4l80e Tailshaft Adapter?

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1 2 3)

lancenichols on Jan 2, 2026

Mar 20, 2026 01:15 AM
by marshallnoise

41

1,266

Aftermarket ECU

Space387 on Mar 6, 2026

Mar 19, 2026 04:16 PM
by Space387

5

556

1986 problem

Hobojoe on Mar 18, 2026

Mar 19, 2026 11:30 AM
by Tunedperformancedotorg

2

286

Monoball or articulating delrin upper shock mounts

ToneCapone on Mar 8, 2026

Mar 19, 2026 11:26 AM
by Van Steel

8

411

89 Corvette Tuning

hazeC4 on Mar 19, 2026

Mar 19, 2026 11:25 AM
by Tunedperformancedotorg

3

283

Are all Harmonic balancers the same on the L98 engine?

Technite73 on Mar 18, 2026

Mar 19, 2026 11:14 AM
by Technite73

3

197

Installing a 96 Master Cylinder onto an 89 with brake bias spring mod!

colter on Mar 19, 2026

Mar 19, 2026 10:49 AM
by wolf_walker

1

175

Blown Head Gasket?! Or oil contamination from previous owner’s intake gasket replace

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1 2)

dah2001 on Jan 24, 2026

Mar 19, 2026 03:41 AM
by colter

27

1,283

Front Upper Ball Joint - Moog K6346

ramahon on Feb 16, 2026

Mar 19, 2026 03:36 AM
by colter

5

447

VATS lockout - intermittent

Soundwave on Feb 22, 2026

Mar 19, 2026 03:10 AM
by colter

4

306

Doors locked while under car - Locked out

jimrb on Feb 1, 2026

Mar 19, 2026 03:05 AM
by colter

19

1,051

Blowermotor C68 not running

Wolfsblut on Feb 22, 2026

Mar 19, 2026 02:58 AM
by colter

12

524

1984-'87 OEM Rear Hatch Lifting Struts Replacement

'78CorvetteS.A. on Mar 15, 2026

Mar 19, 2026 02:44 AM
by colter

1

216

‘89 wheel size and tire rotation?

adamw412 on Mar 17, 2026

Mar 19, 2026 02:36 AM
by colter

2

229

SOS - 30min pin and bushing replacement turns into stripped thread headache

AnthonyHawk on Mar 17, 2026

Mar 18, 2026 07:18 PM
by VikingTrad3r

11

442

HOW TO: Replace 93-96 PKE System with Avital/DEI/Viper Keyfobs

nb_destroyer on Mar 15, 2026

Mar 18, 2026 07:13 PM
by dizwiz24

3

343

Starter/Alternator

organdawg on Mar 17, 2026

Mar 18, 2026 06:06 PM
by organdawg

3

186

You guys with parachutes? How have you hooked them up (frame?)

dizwiz24 on Mar 18, 2026

Mar 18, 2026 06:04 PM
by dizwiz24

0

148

88 trans issue.

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1 2)

FostersPerformance on Jul 21, 2025

Mar 18, 2026 05:46 PM
by FostersPerformance

34

934

ASR Cover loose, 1993

steve40th on Mar 18, 2026

Mar 18, 2026 04:18 PM
by steve40th

0

111

Wideband calibration, PIA

jmgtp on Mar 17, 2026

Mar 18, 2026 03:45 PM
by wolf_walker

5

227

Need to cool down '94 LT1 automatic transmission temps

Steve Swan on Mar 7, 2026

Mar 18, 2026 03:43 PM
by FostersPerformance

12

353

1985 C4 popping noise near air filter

JimReno34 on Mar 17, 2026

Mar 18, 2026 09:20 AM
by 1Hotrodz

2

161

1995 transmission to block bolt size ? Automatic

Bluewasp on Mar 17, 2026

Mar 18, 2026 01:36 AM
by WVZR-1

2

157

Road Debris Condenser/Radiator After 2,297 Miles

Steve Swan on Mar 10, 2026

Mar 17, 2026 11:31 PM
by Nexxussian

3

331

84 Batteyr dies after sitting overnight

-=Jeff=- on Feb 21, 2026

Mar 17, 2026 10:12 PM
by -=Jeff=-

16

647

Ground clearance questions...

SneeksC4 on Jan 5, 2026

Mar 17, 2026 09:15 PM
by MatthewMiller

12

715

Help Identifying Wiring Connector Types and Terminals

'78CorvetteS.A. on Mar 12, 2026

Mar 17, 2026 07:16 PM
by '78CorvetteS.A.

11

344

1984 C4- finally

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1 2 3 ... Last Page)

EpicTech on Apr 11, 2025

Mar 17, 2026 02:56 PM
by EpicTech

107

4,469

3D print files for c4

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1 2 3 ... Last Page)

jayjones on Feb 11, 2020

Mar 17, 2026 02:31 PM
by ACMX92

97

34,782

Ram Hydraulic clutch conversion question

XLR8-R on Mar 2, 2026

Mar 17, 2026 10:46 AM
by 1993C4LT1

8

537

Fuel System operation

DWAVette on Mar 16, 2026

Mar 17, 2026 08:40 AM
by AGENT 86

4

189

Hard Shifting

Emman8835 on Mar 15, 2026

Mar 17, 2026 02:20 AM
by slammin

7

293

Modernizing the C4, Another LS Swap with Goodies

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1 2)

ThatOneKid on Jan 17, 2026

Mar 16, 2026 04:22 PM
by JoeNova

23

2,221

FS tail housing for 4l8oe trans in a C4

AAFC on Mar 15, 2026

Mar 16, 2026 01:04 PM
by marshallnoise

1

160

Has anybody stud’d the d44 strap yokes?

dizwiz24 on Mar 7, 2026

Mar 16, 2026 10:20 AM
by Phobos84

10

412

Solid Rear End Bolt In Kits / Options

The_Kurvette on Mar 11, 2026

Mar 16, 2026 09:28 AM
by _ski_dwn_it

12

424

1985 Stumbles while accelerating on the highway

Grimace@1985corvette on Mar 12, 2026

Mar 16, 2026 01:06 AM
by Nexxussian

2

212

Bubbling sound from under engine - boiling coolant???

Mknoeferl on Mar 15, 2026

Mar 15, 2026 09:38 PM
by CorvetteRules

5

252

‘92 LT1 Corvette hesitates when i punch the gas

DutchC4 on Feb 18, 2026

Mar 15, 2026 05:46 PM
by Nexxussian

8

356

‘92 LT1 Corvette cannot idle?

DutchC4 on Mar 14, 2026

Mar 15, 2026 12:22 PM
by 81c3

3

259

HOW TO: Repair chime buzzer on 90-96

nb_destroyer on Mar 15, 2026

Mar 15, 2026 12:36 AM
by nb_destroyer

0

190

Passive Keyless Entry malfunction, hatch opening while driving

nb_destroyer on Dec 30, 2025

Mar 15, 2026 12:09 AM
by nb_destroyer

11

584

Is there a easier way

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1 2 3)

BET VETTE on Feb 24, 2026

Mar 14, 2026 08:23 PM
by 81c3

42

1,479

C4 lt1 PCV oil catch can mounting locations, where do you mount yours?

dizwiz24 on Feb 6, 2026

Mar 14, 2026 07:17 PM
by BrianCunningham

19

932

U-bolts vs. straps for the halfshaft

dizwiz24 on Mar 12, 2026

Mar 14, 2026 07:05 PM
by BrianCunningham

2

262

92 LT1 EGR Delete and removal

gascaleman on Jul 17, 2014

Mar 14, 2026 11:11 AM
by zipzaymobilemechanic

11

9,061

Drag video at a low prep track in South West Florida

C409 on Mar 12, 2026

Mar 13, 2026 07:57 PM
by Corvette_Dez

4

218

Rear Main Seal ZF6 part number

spalmertree on Mar 13, 2026

Mar 13, 2026 04:05 PM
by IHBD

1

146

Anyone recognize this shim?

wolf_walker on Mar 8, 2026

Mar 13, 2026 11:37 AM
by wolf_walker

10

515

Wacky TPS adjustment

greazymike on Mar 12, 2026

Mar 13, 2026 10:20 AM
by Red89'-L98

6

231

1985 Doug nash tv adjust

johnfin on Mar 8, 2026

Mar 12, 2026 11:57 PM
by arbee

19

427

LT1 waterpump rebuild kit

bajasam on Mar 11, 2026

Mar 12, 2026 10:55 PM
by KMS88Cal#16

5

325

'92 Base model. Fuel pump cycles on and off.....

sunrise7 on Mar 12, 2026

Mar 12, 2026 10:43 PM
by C4industries

1

120

??? Windshield washer pump fuse location

AFammo on Feb 20, 2026

Mar 12, 2026 06:32 PM
by Cruisinfanatic

9

468