Threads Tagged with l03

[MI]

F/S: 93K mile L03 TBI 305 and 4L60 from 1988 Firebird

2QuickZ's on Jun 2, 2020

Apr 23, 2021 07:44 PM
by 2QuickZ's

1

605

1988, 350, 89, camaro, engine, iroc, irocz, l03, long, make, speed, standard, t5, tbi, years

Did they make a TBI IROC-Z

wheelstandin87 on Jan 30, 2006

Jan 13, 2021 04:51 PM
by OrangeBird

16

12,799

2002, 350, buildup, cam, camaro, cheap, chevy, comp, dyno, easy, fbody, headers, hp, injector, l03, make, shift, step, tbi, torque, ways, xe284

MY L03 build-up.

BadBlue91RS on Nov 26, 2003

Apr 15, 2019 09:57 PM
by WildCard600

11

4,429

Cheap 305 TBI stuff

CamaroChase on May 20, 2015

May 21, 2015 01:03 PM
by CamaroChase

6

787

1992, 305, cam, camaro, engine, gen, gm, l03, lo3, lt1, performance, rs, specs, tbi, tips

Cams for a L03 305 TBI

BigRogZ28 on Jul 26, 2010

Feb 13, 2015 07:33 PM
by ChrisMPG

21

17,853

1990, 305, camaro, code, compare, convert, difference, engine, exhaust, heads, l03, manifolds, motor, tbi, tpi

L03 engine, differences with TPI and TBI

Godti on Nov 6, 2000

Jul 23, 2014 06:44 AM
by snake006

14

13,497

1991, 305, l03, lift, lo3, max, set, spring, stock, tbi, tps

305 TBI TFS 175cc heads tuning help

1991sleeper on May 28, 2014

Jun 26, 2014 12:33 AM
by 1991sleeper

38

2,719

DIY PROM

headers for my L03 TBI

Cuco Witrago on Jun 25, 2014

Jun 25, 2014 09:01 AM
by Cuco Witrago

2

923

Exhaust

control, ignition, l03, loop, misfire, open, rich, spark, symptoms, tbi, thirdgen

Burnt spark plug wires(2), now l03 has trouble in open loop

sxycamaro on Mar 8, 2014

Mar 10, 2014 08:57 PM
by sxycamaro

4

1,610

305tbi, 50, 84, 89, camaro, engine, firebird, horsepower, kit, l03, mildly, modded, numbers, supercharger, tbi

What you putting down with your 5.0TBI

(

1 2)

jbucago on Jan 10, 2010

Feb 16, 2014 11:56 PM
by Ghettobird52

57

8,986

212, 350, 3rdgen, 411, cam, engine, gen, install, l03, l31, lo3, pcm, swap, tbi, vortec

L03 TBI 305 to Vortec 350 L31 keeping the cpfi?

Mortorq on Oct 13, 2013

Oct 17, 2013 08:06 PM
by AnthonyK0928

10

3,587

Engine Swap

062, 1094, air, cam, cold, compression, ebl, felpro, gasket, gmpp, heads, intake, l03, pistons, put, tbi, tune, tuning, vortec

Vortec heads on 305tbi (intake) questions

Badrs2810 on Jan 8, 2011

Oct 11, 2013 09:31 PM
by New2Chevy

31

17,025

10142026, 1352196, 198992, 29563, 50, l03, lb9, trans, v8

[Sold]

WORLD CLASS T5 SWAP WITH PARTS

ssj2link on Jun 16, 2013

Jul 2, 2013 04:59 PM
by ssj2link

9

1,153

30, 350, 60121, bored, build, engine, firebird, heads, intake, l03, lo3, lunati, polish, port, stock, tbi

LO3 Build

Jcodello on Sep 18, 2012

Apr 9, 2013 03:55 PM
by Jcodello

15

1,577

88, camaro, carb, conversion, conversions, electronic, eletronic, gen, jet, l03, lo3, qjet, quadrajet, tbi

'88 L03 TBI conversion to Electronic Quadrajet possible

Mortorq on Apr 1, 2013

Apr 3, 2013 04:47 PM
by Mortorq

2

1,563

Carburetors

342, 373, 88, bolt, camaro, daily, driver, l03, lo3, race, reliability, tbi, thermostat, thirdgen, tpi

Trust a LO3 to daily drive?

ThreeOhFive on Jul 21, 2012

Feb 19, 2013 03:44 AM
by Birdstheword

24

3,778

95, body, colorado, cooling, fan, grand, l03, lo3, prix, springs, switch, thirdgen

L03 fan switch

actarnoff on Sep 11, 2012

Feb 16, 2013 09:09 PM
by deadbird

7

1,181

Cooling

1984, 305, 5spd, bad, camaro, camro, chevy, engine, headers, ho, l03, l69, located, loss, mpg, oil, reverse, rings, sender, tpi, trans, z28

l69 really awful mileage

kmcn47 on Nov 4, 2012

Feb 9, 2013 10:33 AM
by Jeffs82TA

42

2,499

Carburetors

305, 88, back, build, car, gas, gen, getn, interior, iroc, l03, port, project, put, resto, tune

New Build Project 88 IROC

jjcuff1 on Jan 24, 2013

Feb 5, 2013 09:18 PM
by KrisW

4

888

TPI

camaro, cars, engine, faster, fastest, guys, hard, horsepower, l03, lo3, make, questions, simple, things, truth

Wanna fast L03??? Come inside for some hard truth....

robertfrank on Nov 26, 2012

Dec 11, 2012 02:47 PM
by DarrensCamaro

14

2,956

1990, 305, 305v8, camaro, coolant, drive, driveway, gauge, l03, lo3, makes, stall, stalls, symptoms, tbi, temperature, test, thirdgen

Stalling Problem

Blue_Thunder_89 on Apr 24, 2012

Dec 6, 2012 02:55 PM
by dieseldog

19

7,432

Cam size?

Jake_92RS on Nov 21, 2012

Nov 21, 2012 08:32 PM
by urbanhunter44

2

738

end, engine, l03, tbi, top, tp, tpi, vats

TBI to TPI top swap

ricklovin93 on Nov 7, 2012

Nov 8, 2012 01:44 PM
by five7kid

4

863

Engine Swap

3rd, body, electrode, engine, gen, gm, heat, l03, longer, plug, plugs, range, reaching, spark, tbi, thirdgen, twin

Popular spark plug choice?

ricklovin93 on Nov 7, 2012

Nov 7, 2012 02:33 PM
by kmcn47

6

1,266

305, adapter, body, bore, carb, gm, holley, intake, l03, manifold, plate, spread, tbi, throttle, withj

Holley TBI Adapter Plate?

Jake_92RS on Nov 4, 2012

Nov 6, 2012 03:02 PM
by Schurkey

2

3,057

Stock L03 fan w/a 350?

Flightoficarus on Sep 1, 2012

Sep 1, 2012 12:33 AM
by Flightoficarus

0

568

Cooling

1988, 1992, 22, car, check, code, corvette, driving, engine, give, high, idle, idles, l03, light, rich, running, tbi

Car is suffering from Extreamly high idle and no idle at all. Also running rich.

SKELITOR117 on Jun 18, 2012

Aug 27, 2012 09:13 AM
by Ronny

36

2,453

1992, 305, 91, camaro, change, cover, diagram, direction, engine, gen, hose, l03, line, routing, tbi, vaccum, vacuum, valve, z28

Vacume Hose Diagram

BlueWrath92 on Aug 6, 2012

Aug 6, 2012 03:50 PM
by Tuned Performance

3

1,828

1992, 22, 350, bad, camaro, code, high, idle, install, l03, mess, setting, tbi, tps, work

High idle, low tps, help interpretting datalog

darkmatterhari on Jul 20, 2012

Jul 23, 2012 02:32 PM
by SKELITOR117

3

1,374

Auto Detailing and Appearance

1st, 305, 4th, camaro, car, cost, fbodies, gen, generation, l03, lot, owning, stigma, turd, turdgen

does anyone here still get crap for owning a "turd gen"?

(

1 2 3)

89IROCZZ4 on Aug 13, 2011

Jul 23, 2012 09:57 AM
by Caveman305

147

9,946

1983, 355, 700r4, bolt, camaro, cfi, curve, gas, heads, intake, l03, machining, resons, sbc, tbi, torque, z28

tbi to cfi

(

1 2)

platynumx on Nov 16, 2011

Jul 5, 2012 10:31 AM
by RFmaster

59

9,047

12, 38, chevrolet, coolant, coolany, gauge, gen, gm, l03, manifold, npt, sender, tbi, temp, vortec

coolant temp sender snafu-why GM?

KurtAKX on Jun 30, 2012

Jun 30, 2012 01:55 AM
by Aaron_SK

1

990

Theoretical and Street Racing

305, 8th, cam, camaro, ets, firebird, headers, l03, lo3, lt1, mile, quarter, reduction, stock, tbi, weight

l03 et ?

bigred75 on May 3, 2010

Jun 8, 2012 02:55 PM
by paul_huryk

17

2,080

92, adjusting, bin, cam, camaro, diy, edelbrock, l03, lo3, lt1, modified, prom, running, swap, timing, tune, tuning

LT1 cam to L03 PROM tuning questions

rnx on May 22, 2012

May 29, 2012 03:39 AM
by rnx

7

4,594

DIY PROM

3rd, alot, cam, efi, gas, gen, head, l03, l98, lose, ls1, mileage, modifying, mpg, nova, swap, tank

Why swap in LS1 instead of modifying L98

(

1 2 3 4 5)

Martin Steel on Dec 9, 2006

May 20, 2012 12:36 AM
by five7kid

243

79,259

LTX and LSX

arms, camaro, coil, driver, fan, firewall, gen, iroc, knock, l03, overs, sensor, sensors, switch, umi

What are these sensors on my L03?

jb3829 on Apr 22, 2012

May 1, 2012 12:48 PM
by Stevolwevol

15

1,296

3rd, 87, cam, camshafts, changing, fbody, gen, l03, mileage, sbc, stock, tbi

TBI SBC cam question...

SOHC-FTW on Apr 12, 2012

Apr 12, 2012 04:05 PM
by SOHC-FTW

0

766

350, 454, build, built, camaro, demands, forum, fuel, heads, l03, lo3, making, pressure, tbi, thirdgen, vacum, vortec

L03 build fuel demands.

stringbean on Mar 18, 2012

Mar 30, 2012 11:11 PM
by stringbean

16

1,173

122362, 19110, 350, 50l, chip, eprom, hypertech, installing, jet, l03, performance, prom, stage, tbi, versus, vs

[Sold]

Hypertech and jet Tbi 305 chip's

Tuned Performance on Feb 14, 2012

Mar 30, 2012 10:55 PM
by Tuned Performance

17

1,446

1992, 31, 91, camaro, car, dont, driving, fix, high, idles, l03, rs, shift, speed, tachometer, transmission, v6

91 RS idles too high?

Slayerx666 on Mar 16, 2012

Mar 17, 2012 05:12 PM
by GreenCamaro13

7

902

1991, 50, automatic, camaro, chip, chips, fbody, gen, hypertech, knock, l03, rs, sensor, v8, worth

Is the hypertech chip worth it?

white1991rs on Mar 14, 2012

Mar 14, 2012 12:10 PM
by white1991rs

2

1,257

DFI and ECM

91, body, camaro, ces, codes, cold, fuel, high, l03, leaks, ls1, rough, start, trim, vacuum

L03 about done for?

Flightoficarus on Mar 2, 2012

Mar 2, 2012 11:27 PM
by Schurkey

5

933

1989, 305, bolt, camaro, center, convertible, engine, formula, gen, iroc, l03, lo3, transmission

lo3 engine question

AJHECK95 on Feb 17, 2012

Feb 17, 2012 06:55 PM
by zenish

3

822

emblem, engine, exhaust, fast, full, gains, l03, lo3, mod, modding, mods, motor, performance, s10, tbi, ultimate

LO3 effective mods

jayhawk on Feb 9, 2012

Feb 16, 2012 05:57 PM
by paul_huryk

12

3,105

305, 305170, 350, bare, block, bwtween, cmj, conversion, difference, differences, engines, l03, lb9, lo3, sbc, short

L03 vs. LB9 short block differences

FOX-GTA_89 on Mar 6, 2004

Nov 25, 2011 08:31 PM
by iroc-z1988

18

11,745

10066039, 290, 305, 350, aluminum, engine, gen, goodwrench, head, heads, hp, l03, stamp, tbi, tpi

350 with L03 heads & TPI thoughts?

knight123 on Oct 18, 2011

Nov 12, 2011 08:13 PM
by ninetyone

12

2,190

TPI

305, 305lo3, budget, build, builds, l03, lo3

305 lO3 build help

slowoh5 on Nov 9, 2011

Nov 9, 2011 06:28 PM
by bitchin_buick

3

1,556

305, 50, 91, bolt, camaro, cylinder, exhaust, heads, l03, lo3, ons, power, race, rs, speed, tbi

best bolt ons for a l03?

slowoh5 on Nov 6, 2011

Nov 9, 2011 04:01 AM
by Pat Hall

6

1,315

90, 91, 92, cable, camaro, firebird, formula, hook, l03, lo3, speedometer, speedometor, sticks, tbi, vss

91 L03 to 87 L98 - How to get speedo to work?

insomniac on Sep 30, 2011

Oct 14, 2011 07:53 AM
by RBob

19

1,405