C4 Tech/Performance - Page 5 - CorvetteForum - Chevrolet Corvette Forum Discussion

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fitting a 4 point roll bar into a C4

blackozvet on Mar 22, 2026

Mar 25, 2026 11:19 PM
by blackozvet

8

478

Possible clutch hydraulic issues?

iatserules on Mar 25, 2026

Mar 25, 2026 02:00 PM
by iatserules

0

136

clutch problems

iatserules on Mar 25, 2026

Mar 25, 2026 01:46 PM
by iatserules

0

117

Edelbrock LT1/LT4 Gen 2 Air Gap Intake Manifold Flow Numbers?

Mr.Bear on Dec 27, 2024

Mar 25, 2026 11:47 AM
by 97CamaroSS

7

3,861

1984, 1990, c4, corvette, custom, effects, exhaust, lake, lawerence, mounted, pipes, power, side, sys, tunable

Power Effects exhaust

gene284 on Feb 15, 2009

Mar 24, 2026 05:28 PM
by BET VETTE

11

9,356

optispark

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1 2)

spluce on Dec 29, 2025

Mar 24, 2026 03:36 PM
by bajasam

23

1,161

Oil Drain Plug Gaskets

Mitragorz on Feb 22, 2026

Mar 24, 2026 02:27 PM
by colter

9

834

C6 wheels

Dashmitch on Mar 19, 2026

Mar 24, 2026 01:30 PM
by marshallnoise

7

598

C4 Slow cranking

greazymike on Mar 21, 2026

Mar 24, 2026 10:24 AM
by greazymike

5

303

Aaaand now the charcoal canister is shot

wolf_walker on Mar 20, 2026

Mar 24, 2026 09:28 AM
by wolf_walker

11

527

self aligning rockers on non self aligning type cylinder heads

Nilak on Mar 20, 2026

Mar 24, 2026 01:48 AM
by Nilak

7

405

87 cooling fan issues what else is new

leonel1005 on Mar 22, 2026

Mar 24, 2026 01:35 AM
by Steve Swan

7

275

1987 Corvette Speedometer not reading correctly

JNV on Mar 23, 2026

Mar 23, 2026 11:34 PM
by Dredgeguy

4

243

Source for ZF6 bolts?

spalmertree on Mar 13, 2026

Mar 23, 2026 09:15 PM
by Dredgeguy

16

659

Valve cover clearance issues.

Realfast86 on Mar 23, 2026

Mar 23, 2026 07:07 PM
by Realfast86

7

426

Bose deck always displays 1:00?

VetteMed on Jun 25, 2009

Mar 23, 2026 04:26 PM
by BET VETTE

8

1,336

Brake problems on 94

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1 2)

Geezer94 on Feb 13, 2026

Mar 23, 2026 01:32 PM
by Geezer94

24

1,091

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

961

What rear toe are you running.

Vets-Vet on Mar 21, 2026

Mar 23, 2026 12:55 PM
by AZSP33D

5

325

92 LT1 engine tick

SoCal92LT1 on Mar 20, 2026

Mar 23, 2026 06:58 AM
by Gotmath8

5

517

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

1,059

Brake fluid coming out presure differential warning switch.

Abraxis on Mar 21, 2026

Mar 21, 2026 05:41 PM
by Abraxis

0

193

Heater core replacement

StarChiefMaster on Jan 22, 2026

Mar 21, 2026 03:20 PM
by Magnet

10

762

Analog Coolant Temp Gauge - 95 Coupe

CorvetteRules on Mar 21, 2026

Mar 21, 2026 02:31 PM
by CorvetteRules

0

167

C4 LT-1 Cyl 7 bit cold

Anartami on Mar 15, 2026

Mar 20, 2026 03:15 PM
by Anartami

5

355

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

943

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

1,011

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

963

4l80e Tailshaft Adapter?

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1 2 3)

lancenichols on Jan 2, 2026

Mar 20, 2026 01:15 AM
by marshallnoise

41

1,567

Aftermarket ECU

Space387 on Mar 6, 2026

Mar 19, 2026 04:16 PM
by Space387

5

737

1986 problem

Hobojoe on Mar 18, 2026

Mar 19, 2026 11:30 AM
by Tunedperformancedotorg

2

481

Monoball or articulating delrin upper shock mounts

ToneCapone on Mar 8, 2026

Mar 19, 2026 11:26 AM
by Van Steel

8

590

89 Corvette Tuning

hazeC4 on Mar 19, 2026

Mar 19, 2026 11:25 AM
by Tunedperformancedotorg

3

475

Are all Harmonic balancers the same on the L98 engine?

Technite73 on Mar 18, 2026

Mar 19, 2026 11:14 AM
by Technite73

3

233

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

210

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

1,515

Front Upper Ball Joint - Moog K6346

ramahon on Feb 16, 2026

Mar 19, 2026 03:36 AM
by colter

5

642

VATS lockout - intermittent

Soundwave on Feb 22, 2026

Mar 19, 2026 03:10 AM
by colter

4

332

Doors locked while under car - Locked out

jimrb on Feb 1, 2026

Mar 19, 2026 03:05 AM
by colter

19

1,221

Blowermotor C68 not running

Wolfsblut on Feb 22, 2026

Mar 19, 2026 02:58 AM
by colter

12

675

1984-'87 OEM Rear Hatch Lifting Struts Replacement

'78CorvetteS.A. on Mar 15, 2026

Mar 19, 2026 02:44 AM
by colter

1

270

‘89 wheel size and tire rotation?

adamw412 on Mar 17, 2026

Mar 19, 2026 02:36 AM
by colter

2

382

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

422

Starter/Alternator

organdawg on Mar 17, 2026

Mar 18, 2026 06:06 PM
by organdawg

3

205

ASR Cover loose, 1993

steve40th on Mar 18, 2026

Mar 18, 2026 04:18 PM
by steve40th

0

125

Wideband calibration, PIA

jmgtp on Mar 17, 2026

Mar 18, 2026 03:45 PM
by wolf_walker

5

252

Need to cool down '94 LT1 automatic transmission temps

Steve Swan on Mar 7, 2026

Mar 18, 2026 03:43 PM
by FostersPerformance

12

404

1985 C4 popping noise near air filter

JimReno34 on Mar 17, 2026

Mar 18, 2026 09:20 AM
by 1Hotrodz

2

209

1995 transmission to block bolt size ? Automatic

Bluewasp on Mar 17, 2026

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

2

178

Road Debris Condenser/Radiator After 2,297 Miles

Steve Swan on Mar 10, 2026

Mar 17, 2026 11:31 PM
by Nexxussian

3

363

84 Batteyr dies after sitting overnight

-=Jeff=- on Feb 21, 2026

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

16

690

Help Identifying Wiring Connector Types and Terminals

'78CorvetteS.A. on Mar 12, 2026

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

11

393

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

4,646

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

36,172

Ram Hydraulic clutch conversion question

XLR8-R on Mar 2, 2026

Mar 17, 2026 10:46 AM
by 1993C4LT1

8

725

Fuel System operation

DWAVette on Mar 16, 2026

Mar 17, 2026 08:40 AM
by AGENT 86

4

221

Hard Shifting

Emman8835 on Mar 15, 2026

Mar 17, 2026 02:20 AM
by slammin

7

325

FS tail housing for 4l8oe trans in a C4

AAFC on Mar 15, 2026

Mar 16, 2026 01:04 PM
by marshallnoise

1

181

Has anybody stud’d the d44 strap yokes?

dizwiz24 on Mar 7, 2026

Mar 16, 2026 10:20 AM
by Phobos84

10

453

Solid Rear End Bolt In Kits / Options

The_Kurvette on Mar 11, 2026

Mar 16, 2026 09:28 AM
by _ski_dwn_it

12

456

1985 Stumbles while accelerating on the highway

Grimace@1985corvette on Mar 12, 2026

Mar 16, 2026 01:06 AM
by Nexxussian

2

242

Bubbling sound from under engine - boiling coolant???

Mknoeferl on Mar 15, 2026

Mar 15, 2026 09:38 PM
by CorvetteRules

5

283

‘92 LT1 Corvette hesitates when i punch the gas

DutchC4 on Feb 18, 2026

Mar 15, 2026 05:46 PM
by Nexxussian

8

385

‘92 LT1 Corvette cannot idle?

DutchC4 on Mar 14, 2026

Mar 15, 2026 12:22 PM
by 81c3

3

410

HOW TO: Repair chime buzzer on 90-96

nb_destroyer on Mar 15, 2026

Mar 15, 2026 12:36 AM
by nb_destroyer

0

240

Passive Keyless Entry malfunction, hatch opening while driving

nb_destroyer on Dec 30, 2025

Mar 15, 2026 12:09 AM
by nb_destroyer

11

749

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

1,725

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

1,245

U-bolts vs. straps for the halfshaft

dizwiz24 on Mar 12, 2026

Mar 14, 2026 07:05 PM
by BrianCunningham

2

363

92 LT1 EGR Delete and removal

gascaleman on Jul 17, 2014

Mar 14, 2026 11:11 AM
by zipzaymobilemechanic

11

9,248