l98

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black, c4, corvette, diference, difference, heads, hot, l98, lt, lt1, lt5, make, regular, runnung

Lt1 to lt5 idea...

LT4 F45 on Nov 23, 2011

Nov 28, 2011 09:57 AM
by WydGlydJim

17

2,060

C4 ZR-1 Discussion

asm, base, c4, corvette, corvettes, gearing, good, intake, l98, manifold, mods, performance, plate, plenum, port, ported, runners, tpi

L98 Mods

89L98TPI on Nov 19, 2011

Nov 28, 2011 04:16 AM
by Cliff Harris

14

5,768

C4 Tech/Performance

c4, fast, idle, l98, problem, problems, spring, throttle

L98 Idle Problem

SpitfireOps on Nov 25, 2011

Nov 27, 2011 11:35 AM
by SpitfireOps

6

1,520

C4 Tech/Performance

conversion, convert, converted, corvette, fuel, housing, intake, l98, lt1, rail, rails, remote, sale, swapping, thermostat

Ditching L98, LT1-l98 conversion, LOTS More

lltrevino on Oct 26, 2011

Nov 26, 2011 05:55 PM
by Casshern

8

1,457

C4 Parts for Sale/Wanted

aluminum, heads, l98, modifications, performance, sale

FS / L98 Aluminum Heads

floridamale on Apr 6, 2011

Nov 23, 2011 06:36 PM
by gbctp

1

643

C4 Parts for Sale/Wanted

WTB: l98 AIR pump delete pulley

stormy69 on Nov 23, 2011

Nov 23, 2011 03:01 PM
by stormy69

0

283

C4 Parts for Sale/Wanted

86, acid, aluminum, clean, corvette, cover, covers, distributor, engine, l98, lt1, oxidation, plenum, remove, tips

How to remove aluminum oxidation

VetteFantasy on Nov 18, 2011

Nov 22, 2011 08:33 AM
by Joe C

16

21,466

C4 General Discussion

350hp, 600, 85, arp, c4, c5, c6, corvette, engine, forums, headstuds, hp, l98, mount, rear, sale, turbo

rear mount turbo general questions

rsfire on Nov 12, 2011

Nov 21, 2011 05:34 PM
by jsiddall

3

1,519

C4 Tech/Performance

c4, corvette, headers, l98, long, obx, tube

WTB: Long tube headers for l98 c4

stormy69 on Nov 18, 2011

Nov 20, 2011 01:15 PM
by stormy69

4

520

C4 Parts for Sale/Wanted

Getting a 1986 Corvette, fully loaded z51, found engines, need help choosing.

SUPERCHARGE on Nov 19, 2011

Nov 19, 2011 09:02 PM
by Benny42

18

2,502

C4 Tech/Performance

1995 pinging continued

(

1 2)

C4GUY on Nov 7, 2011

Nov 19, 2011 11:45 AM
by C4GUY

29

1,665

C4 Tech/Performance

c4, c6, cam, camshaft, change, corvette, drop, l98, long, oil, pan, swap

Cam Change w/o Dropping Oil Pan ?

CAJUN C4 on Nov 17, 2011

Nov 18, 2011 12:32 PM
by CAJUN C4

7

1,237

C4 Tech/Performance

195, 1989, 383, 421, afr, c4, corvette, engine, headers, heads, hedman, l98, lt1, obx, set

Headers fro AFR 195 Heads???

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1 2 3 ... Last Page)

CAJUN C4 on Jun 17, 2011

Nov 18, 2011 12:00 AM
by THE 383 admiral

60

10,451

C4 Tech/Performance

1996, align, aligning, c4, cam, chain, change, corvette, forgot, gears, instalation, l98, marks, pulling, timing, timingchain

pulled timing chain but forgot to align marks

jhill133 on Nov 17, 2011

Nov 17, 2011 09:42 PM
by cv67

2

1,753

C4 Tech/Performance

1982, 1994, 93, 94, antifreeze, c4, color, colors, cooling, corvette, forum, green, happen, l98, mix, orange, system, vette

Which Anti freeze??

ittlfly on Oct 7, 2011

Nov 16, 2011 10:49 PM
by H P Bushrod

15

1,945

C4 Tech/Performance

1986, 91, 98, amount, antifreeze, c4, coolant, cooling, core, corvette, drain, flush, heater, l98, picture, system, temp

'91 L98 coolant back-flush

Bedroker on Nov 14, 2011

Nov 16, 2011 11:17 AM
by bczee

7

2,893

C4 Tech/Performance

afpr, bad, c4, checking, fuel, injectors, l98, mods, performance, power, pressure, psi, regulator, stock, symptoms, tank, tube

Fuel injectors '91 L98, is AFPR recommended

ChipDrury on Nov 14, 2011

Nov 15, 2011 10:58 AM
by ChipDrury

4

3,863

C4 Tech/Performance

243, cam, head, l98, ls2, ls6, lsx, parts, pic, pictures, ported, porting, sale, springs, yellow

many lsx parts for sale

Fasterproms on Jan 19, 2011

Nov 14, 2011 11:31 PM
by Fasterproms

14

2,540

C6 Parts for Sale/Wanted

86, 900, c4, corvette, engine, high, idle, idling, l98, rpm

L98 Engine Idle

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1 2)

Bredd1 on Nov 5, 2011

Nov 11, 2011 02:04 PM
by aklim

22

4,249

C4 Tech/Performance

based, cam, ebay, geometry, hot, l98, regrind, tune

So This is why my L98 blew up.

(

1 2)

ch@0s on Oct 30, 2011

Nov 3, 2011 12:13 PM
by BrianCunningham

38

3,432

C4 Tech/Performance

Mountaineer on Nov 1, 2011

Nov 1, 2011 06:02 PM
by Mountaineer

8

788

C4 Tech/Performance

corvette, engine, fuel, hydrolock, hydrolocked, l98, lt1, vette

newbie needs help..95 is hydrolocked with fuel

thedave8 on Oct 30, 2011

Oct 30, 2011 10:42 PM
by thedave8

2

845

C4 Tech/Performance

bestl98corvetteengineupgrades, engine, l98, upgrades

Nice Aluminum Head L98 Engine w Upgrades

KO1 on Oct 30, 2011

Oct 30, 2011 05:25 PM
by KO1

0

491

C4 Parts for Sale/Wanted

98, blm, blms, burner, chip, code, corvette, forum, l98, reading, response, throttle, tuening, tune, tuning

Tuning L98 to get the BLM's in the safe range

samsonb on Jul 14, 2011

Oct 30, 2011 01:14 PM
by nickpe

15

5,029

C4 Tech/Performance

direction, engine, happy, hooker, l98, motor, picture, tpis

Installing an L98 motor

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1 2)

Mountaineer on Oct 11, 2011

Oct 30, 2011 03:23 AM
by Mountaineer

25

3,419

C4 Tech/Performance

l98 exhaust manifolds

85orangec4 on Oct 16, 2011

Oct 29, 2011 05:49 PM
by 85orangec4

1

401

C4 Parts for Sale/Wanted

1989, ac, brace, brackets, chart, compressor, corvette, diagram, engine, factory, guide, harness, l98, motor, upgrades, vacuum, wire

1989 L98 engine guide

Sober1 on Oct 28, 2011

Oct 29, 2011 10:43 AM
by leesvet

3

4,749

C4 Tech/Performance

accel, c4, corvette, dfi, forum, forums, gen, good, hiw, l98, sale, system, tips, tuners, tuning, vii

Who's running a Accel DFI Gen 7?

rssshen vette on Aug 7, 2011

Oct 28, 2011 04:03 PM
by rssshen vette

13

6,044

C4 Tech/Performance

1984, acceptable, c4, cam, composite, corvette, distributer, distributor, excessive, gear, gears, l98, motor, wear, worn

worn distributor gear

Sober1 on Oct 20, 2011

Oct 27, 2011 11:43 PM
by Sober1

5

3,219

C4 Tech/Performance

1982, 1991, bogging, codes, corvette, est, ignition, l98, loses, module, power, problems, revving, suddenly, symptoms

1991 L98 Revving/Bogging Problems

laulie on Apr 1, 2011

Oct 25, 2011 12:13 AM
by Red Dragon On DL

11

3,966

C4 Tech/Performance

84, 91, 97, c4, chevy, corvette, diagram, kit, l98, location, map, pics, sensor, turbo, twin

Callaway TT MAP sensor location

Corvette-Chris on Oct 22, 2011

Oct 24, 2011 08:24 PM
by bill mcdonald

14

2,210

C4 Tech/Performance

F/S L98 Intake, Canton oil pan

pelloni on Oct 22, 2011

Oct 23, 2011 09:42 AM
by oldalaskaman

3

564

C4 Parts for Sale/Wanted

Why is a C4 vette as fast as it is? (1990 L-98 in particular)

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1 2)

XtremeVette on Sep 13, 2002

Oct 22, 2011 04:42 PM
by 87 vette 81 big girl

30

2,925

C4 Tech/Performance

l98, lt1, plenum, ram, sale, super, superram

WTT: LT1 superram plenum for L98 style plenum

Eastbay64 on Jun 28, 2011

Oct 21, 2011 11:53 PM
by nickpe

3

1,455

C4 Parts for Sale/Wanted

1990, california, cam, corvette, engine, idle, l98, lunati, performance, problems, rebuilt, stock, tpi, upgrade, voodoo

Bored with the stock L98 Camshaft

DrGold on Jan 16, 2010

Oct 21, 2011 11:27 AM
by DrGold

16

8,620

C4 Tech/Performance

1997, boost, build, c4, corvette, density, injectors, l98, pressure, reference, regulator, speed, stock, tune, turbo

looking for advice on a mild turbo build with stock injectors

elballoonrat on Oct 12, 2011

Oct 20, 2011 07:57 PM
by Orr89rocz

9

2,437

C4 Tech/Performance

1991, air, c4, cool, corvette, custom, filter, ics, inlets, intake, intakes, kn, l98, motor, number, oval, part

L98 air intake

Mountaineer on Oct 13, 2011

Oct 20, 2011 04:08 AM
by Mountaineer

16

8,706

C4 Tech/Performance

1989, corvette, efi, factory, harness, l98, maf, motor, painless, problem, stand, tpi, wire, wiring, zus

L98 TPI MAF efi wire harness

Mountaineer on Oct 18, 2011

Oct 20, 2011 04:05 AM
by Mountaineer

11

6,908

C4 Tech/Performance

1991, 91, c4, corvette, gauge, l98, location, oil, preassure, preasure, pressure, sender, sensor, switch, transducer, zr1

oil pressure switch 1991

kimrpaige on Oct 4, 2011

Oct 18, 2011 11:53 AM
by kimrpaige

7

4,232

C4 Tech/Performance

1991, 6speed, convertible, corvette, install, l98, sale, speed

WTB: 1991 6-speed Convertible L98

Hex04 on Oct 16, 2011

Oct 17, 2011 03:55 PM
by Hex04

2

1,505

C4s for Sale/Wanted

85 l98 catalytic converter

85orangec4 on Oct 16, 2011

Oct 16, 2011 02:23 PM
by 85orangec4

0

310

C4 Parts for Sale/Wanted

L98 exhaust parts LT1 mufflers w/tips

LePore on Aug 22, 2011

Oct 16, 2011 10:38 AM
by LePore

16

944

C4 Parts for Sale/Wanted

1986, corvette, l98, muffler, pipe, resonance, vette

L98 exhaust resonance advice

1986 4+3 CORVETTE on Oct 9, 2011

Oct 15, 2011 04:34 AM
by UNCLEBILL

11

1,026

C4 Tech/Performance

16, 1989, arm, arms, chang, change, corvette, l98, lt4, ratio, rocker, rockers, roller, sold, studs

LT4 Rocker Arms on L98?

CAmaninacan on Oct 10, 2011

Oct 14, 2011 02:44 PM
by shotchkiss

18

2,319

C4 Tech/Performance

700r4, corvette, hard, l98, parts, pedal, performance, shifting

L98 performance/700r4 shifting/hard brake pedal - no issues, just curious...

Joe C on Oct 13, 2011

Oct 13, 2011 09:57 PM
by leesvet

4

840

C4 Tech/Performance

113, 1990, 400hp, aluminum, angle, camshaft, corvette, heads, l98, l98performancecam, lift, max, plugs, spring, yearone

L98 max cam?

RedTRex on Oct 13, 2011

Oct 13, 2011 04:55 PM
by RedTRex

4

5,021

C4 Tech/Performance

allen, blm, counts, cross, diacom, iat, idle, int, l98, mark, pictures, redman, stock, vacccum, values, vancouver, wa

Stock L98 engine parameters?

jazfe on Oct 9, 2011

Oct 13, 2011 04:21 PM
by jazfe

15

6,274

C4 Tech/Performance

LT5 booster fit in 90 l98 coupe?

Churchkey on Oct 10, 2011

Oct 10, 2011 06:07 PM
by Churchkey

0

488

C4 Tech/Performance

Brake booster??

The Bus on Oct 10, 2011

Oct 10, 2011 09:27 AM
by AGENT 86

1

470

C4 Tech/Performance

10111773, 1990, 1990l98, 90, cam, camshaft, chevy, corvette, gm, l98, part, part10111773, replacement, roller, shaft

Camshaft 1990 L98 10111773 "I need"

jschroff on Jun 24, 2010

Oct 10, 2011 02:44 AM
by rodj

6

4,444

C4 Tech/Performance

Aluminum heads off Camaro fit L48

MarkBullis on Oct 9, 2011

Oct 9, 2011 11:34 AM
by GS977

1

707

C3 Tech/Performance

93, bracket, charger, chevy, corvette, ebay, installation, l98, make, manual, paxton, sn, sn93, super, supercharger, superchargers

Anybody know if sn93 paxton supercharger work on 88 vette?

shawn784 on Aug 3, 2007

Oct 4, 2011 02:20 PM
by iqraa37

8

5,935

C4 Tech/Performance

'87 L98 question

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1 2)

Mountaineer on Oct 1, 2011

Oct 4, 2011 12:37 PM
by SunCr

21

2,294

C4 Tech/Performance

1984, 1989, center, corvette, dead, engine, initial, l98, set, timing, timming, top, tpi, true

Need help setting initial timing

Dr.Huxtable on Oct 1, 2011

Oct 1, 2011 07:42 PM
by 3D87C4

8

1,188

C4 Tech/Performance

72, 87, c4, corvette, cylinder, distributor, engine, firing, horrible, l98, miss, missing, rebuild, upper

87 L98 missing after upper engine rebuild

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1 2)

Papersen on Nov 11, 2010

Oct 1, 2011 07:23 PM
by navy_vette

24

2,591

C4 Tech/Performance

bad, c4, canister, clogged, corvette, egr, exhaust, fine, gear, l98, maintaining, put, runs, valve, vapor

90 L98 runs crappy(ier)

RedTRex on Sep 27, 2011

Oct 1, 2011 04:01 PM
by navy_vette

17

1,959

C4 Tech/Performance

90, 91, corvette, engine, harness, l98, mods

90-91 L98 Engine Harness

Y-ME on Sep 21, 2011

Oct 1, 2011 11:38 AM
by Pete K

2

408

C4 Parts for Sale/Wanted

1984, 85, blue, c4, changing, corvette, forum, gears, l98, rear, smoke, smokes, start, started, startup

85 C4 blue smoke

xcr600man on Oct 1, 2011

Oct 1, 2011 09:20 AM
by xcr600man

5

1,677

C4 Tech/Performance

113, 113headsdualvalvesprings, cam, corvette, dr, heads, hot, kit, l98, lt, lt4, performance, spring, springs, valve

LT4 Springs on L98 113 Heads

calvinlc on Sep 30, 2011

Sep 30, 2011 02:05 PM
by steven mack

2

2,012

C4 Tech/Performance

c6, corvette, ground, head, l98, wire, wires

Where does this ground wire go????

ctrain22 on Sep 26, 2011

Sep 29, 2011 11:07 PM
by ctrain22

4

1,000

C4 Tech/Performance

L98 factory oil cooler

rickbraley on Sep 29, 2011

Sep 29, 2011 10:05 PM
by aklim

6

714

C4 Tech/Performance

86, block, car, corvette, egr, exhuast, hose, l98, plate, ret, run, running, tube, tube86, valve

egr can i run without the tube. 86 L98

redvetttes on Jul 23, 2011

Sep 28, 2011 06:32 PM
by CouchJ85

18

6,529

C4 General Discussion

coil, corvette, dist, distcoil, distributor, injection, l98, maf, modify, pics, port, power, tpi, tuned, wire, wiring

proper dist/coil wiring L98 MAF TPI

Mountaineer on Sep 28, 2011

Sep 28, 2011 02:02 PM
by Mountaineer

2

1,527

C4 Tech/Performance

90 L98 clutch unavailable??

srf83316 on Sep 24, 2011

Sep 25, 2011 11:59 AM
by Sweet 90

5

639

C4 General Discussion

1990, air, blazer, chevy, corvette, engine, hoses, l98, location, oil, pressure, sender, sensor, vette, water

Relocating Oil Pressure Sender L98

leesvet on Sep 22, 2011

Sep 24, 2011 07:19 PM
by leesvet

17

4,128

C4 Tech/Performance

1991, 91, 98, coil, coils, corvette, davis, distributor, ignition, install, l98, module, pack, performance, replacement, unified

L98 coil and ignition module

harrisr on Sep 16, 2011

Sep 17, 2011 05:36 PM
by navy_vette

6

10,366

C4 Tech/Performance

L98 Engine and other for sale

george234 on Sep 17, 2011

Sep 17, 2011 12:25 AM
by george234

0

350

C4 Parts for Sale/Wanted

1996, 2003, adjust, adjustment, arm, arms, corvette, engine, l98, lifters, lt4, real, rocker, sold, specs, stock

LT4 Rocker Arm Adjustment Questions

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1 2)

SVXr on Jul 17, 2011

Sep 15, 2011 04:49 PM
by PLRX

20

5,558

C4 Tech/Performance

1989, 96, air, assembly, c4, cleaner, corvette, duct, housing, l98, maf

FS: Air Cleaner Assembly for L98 with MAF & Air Duct (1985-1989) Picture

kvette89 on Aug 30, 2011

Sep 15, 2011 11:59 AM
by kvette89

2

595

C4 Parts for Sale/Wanted

85, accelleration, coming, corvette, drive, holly, idle, intake, l98, lt1, periodically, sale, stalls, stop, stumble, stumbles

L98 Recurring "Off the line" stumble...

mdlfcrss on Sep 13, 2011

Sep 14, 2011 01:48 PM
by mdlfcrss

15

2,622

C4 Tech/Performance