Threads Tagged with 74l

1988, 74l, 89, adjustment, broken, camaro, car, extending, fine, gen, hole, iac, idle, idles, plug, remove, screw, tbi, tps

high idle for no apparent reason

BluFBdy on Oct 10, 2012

Dec 12, 2023 10:45 PM
by Schurkey

30

6,898

74l, 780, afr, big, block, car, carcraft, carcrafts, chevy, craft, crate, heads, hp, import, killer

Import Killer, 925 HP, must read!

Street Lethal on Aug 1, 2003

Jul 22, 2022 04:32 PM
by PHASTPHUK

5

4,999

Engine Swap

1700, 305, 383, 74l, egr, hurt, idles, idling, lt1, rpms, stroker, swap, tbi, unplug, valve

Very High Idle.....1,700RPM HELP!!

RSCamaroGuy92 on Aug 4, 2002

Nov 22, 2021 11:59 AM
by Schurkey

24

5,601

1991, 305, 350, 350tbi, 74l, gen, generation, idle, search, stall, surge, surging, tbi, towing, turbo

350 TBI surging idle, some stalling when put into gear.

WhiteRabbit on Mar 4, 2013

Mar 8, 2013 11:06 AM
by skirkland1980

15

6,575

1992, 454, 4l60e, 74l, 92, air, control, gm, idle, install, motor, rich, running, tbi, transmission, unit, valve, wiring, work

Need some help...Installing 454 TBI

Brandon2350 on Apr 29, 2012

Jul 5, 2012 12:54 PM
by Brandon2350

4

3,209

Engine/Drivetrain/Suspension Parts for Sale

454, 74l, 90, assm, bbc, fi, injector, injectors, regulator, tbi, xstremefi, xtreme, xtremeefi, xtremefi

[MO]

XTremeFI 2" TBI and 90# injectors

graebz28 on Feb 28, 2011

Apr 23, 2012 05:11 PM
by graebz28

13

2,249

350, 37, 400, 454, 74l, engine, exhaust, injectors, installed, pontiac, properly, size, sounds, tbi, tune, unit

350 pontiac block with 454 TBI

Formula_Fire on Jan 20, 2012

Jan 23, 2012 09:35 AM
by Ronny

3

1,491

8 liter bbc ...

freaky on Nov 28, 2011

Dec 16, 2011 08:03 AM
by freaky

14

1,945

LTX and LSX

1990, 454, 74l, 84, crossfire, ebl, egr, installation, lean, location, regulator, running, stock, tbi, valve, vette

Crossfire aint doing it for me.

jay7199 on Nov 3, 2011

Nov 9, 2011 03:52 PM
by Ronny

16

1,160

454, 4bl, 57l, 74l, big, block, cast, chevrolet, cid, cyl, h345ncp, heads, horsepower, instruction, iron, l19, lf5, ohv, piston, pro, speed, v8

What is my engine called???

paul5.0 on Dec 3, 2004

Aug 31, 2011 10:12 PM
by Red Devil

44

10,162

74, 74l, ats, body, bushings, butter, butterflies, flys, gm, injection, kit, replacement, shaft, shafts, tbi, throttle, tool, zako

7.4 throttle shaft and butterflies

noff1313 on Mar 26, 2011

Mar 27, 2011 07:35 PM
by oldred95

6

2,428

Is your PROM bad to begin with? Get it checked here!

EagleMark on Jan 8, 2011

Jan 8, 2011 07:57 PM
by 1tpi

1

730

Engine/Drivetrain/Suspension Wanted

74l, body, conversion, conversions, dually, engine, generation, ls, ls1, lsx, mast, oil, pan, swap, trans

LS1 conversion pans

ericjon262 on Apr 27, 2010

Apr 28, 2010 06:03 AM
by Pocket

3

939

LTX and LSX

1999, 454, 74l, bb, big, block, built, cbb, comaro, home, kits, single, turbo, turbocharger, twin

Anyone single turbo a 454?

bvahnee on Jan 11, 2010

Jan 13, 2010 08:22 PM
by bvahnee

3

14,851

Power Adders

1992, 350, 74, 74l, 74ltbi, bolt, engine, gm, injectors, installed, mods, power, tbi, ultimate, unit, units

7.4L TBI Units wanted

dctrumpet on Oct 18, 2009

Nov 2, 2009 07:31 PM
by dctrumpet

4

755

16147060, 1991, 27sf512, 74l, addressing, bin, burning, c3500, calibration, chip, chips, ecm, file, iroc, location, memcal, prom

16147060 help with chip burning

rcb1 on May 9, 2009

Jun 2, 2009 02:14 PM
by steveb05

13

4,529

1990, 1998, 7427, 74l, bin, chevy, code, gm, mask, mode, mpfi, pcm, pfi, pinout, rich, z71

7427 MPFI Mode

gsjmtntman on Mar 28, 2009

Apr 27, 2009 07:58 AM
by gsjmtntman

19

3,251

301218, 302, 42, 74l, amsoil, cross, filter, filters, gm, m302, mobil, oil, pf1218, purple, reference, royal, rp

RP filter equivalent of M1 M302 ?!?!?!

92GTA on Apr 16, 2009

Apr 16, 2009 01:59 PM
by 92GTA

1

2,562

1227747, 700r4, 74l, acsw, avto, broadcast, code, codes, ecm, gm, gmc, mempak, mempaks, number, part

decoding mempak numbers

michael0584 on Mar 17, 2009

Mar 26, 2009 02:59 PM
by Ronny

3

1,121

DFI and ECM

16237009, 2007, 43, 454, 74l, ecm, gm, marine, mefi, mefi3, megasquirt, mpi, operation, performance, price, tuning

Marine stuff...Open to a lot of performance

Tail_Gunner on Mar 3, 2009

Mar 5, 2009 01:37 PM
by Ronny

6

2,138

DFI and ECM

1995, 1996, 454, 74, 74l, burn, conversion, cover, crossfire, engine, front, program, prom, swap, tbi

Crossfire TBI IAC to 7.4L TBI IAC Conversion

Ronny on Feb 29, 2008

Oct 29, 2008 01:30 PM
by Ronny

6

7,965

1992, 74, 74l, car, chevy, duralast, eating, engine, plug, plugs, regulator, spark, tbi, wire, wires

Chevy TBI-7.4L eating spark plug wires.

bataradena on Jan 29, 2008

Jan 29, 2008 12:01 PM
by Dens71TA

1

2,483

30s, 74l, bpc, ebl, low, table, tables, vac, ve

EBL-Is this normal to subtract -30 offset to VE# Table?

bataradena on Jan 9, 2008

Jan 10, 2008 07:40 AM
by bataradena

6

1,146

57, 57l, 74, 74l, 75, 90, fast, gm, idle, idles, loop, normal, open, rpm, swap, tbi

7.4L Engine swap: runs great except at idle.

bataradena on Dec 4, 2007

Dec 11, 2007 09:13 AM
by bataradena

19

8,649

350, 57l, 74l, converting, programmer, sbc, tbi, unit

Need to pick some TBI programmers brains

Speedocrash on Nov 27, 2005

Dec 2, 2005 11:58 AM
by BMmonteSS

23

1,384

added MAP input to WB02

Ronny on Oct 25, 2005

Oct 27, 2005 12:37 PM
by Dominic Sorresso

14

759

74, 74012, 74l, ka24de, rebuilt, sale, speed, tbi

454 7.4L TBI unit rebuilt with 80 lb/hr injectors only $175+ship

stuckatcuse on Aug 9, 2005

Sep 25, 2005 09:46 AM
by White91GTA

18

958

Parts for Sale 2006

454, 74, 74l, adapter, adater, carb, carburetor, factory, gm, holley, manifol, rebuilt, sale, tbi

GM factory TBI: 454 / 7.4L and carb mani adapter

stuckatcuse on Jun 15, 2005

Jun 15, 2005 02:26 PM
by stuckatcuse

0

496

Parts for Sale 2006

454, 74, 74l, 74ltbi, anvil, buy, charger, farrier, performance, sale, supercharger, superchargers, tbi, tools, whipple

Used 7.4L TBI Whipple Price?

kcmf on May 4, 2005

May 4, 2005 06:59 PM
by Street Lethal

1

2,745

454, 74l, afr, big, block, block454, cu, dyno, heads, inch, make, possible, results, small, tpi

Dyno Results for the Small Block 454

TPIJeep on Nov 26, 2004

Dec 6, 2004 02:07 PM
by TPIJeep

13

4,167

TPI

17104288, 17104288acr, 1994, 1995, 350, 4154, 454, 74l, acr, gm, holley, injector, injectors, size, tb, tbi

injector size, i have part #

Ronny on Jan 16, 2004

Jan 26, 2004 11:31 AM
by Ronny

5

2,553

1997, 1999, 74, 74l, california, changing, engine, fueldataone, fueldataonecom, gm, gmc, injectors, programming, suburban, superchip, tuners, wwwfueldataonecom

Blown 7.4L Suburban needs injectors & custom tune

ZippyTT on Dec 31, 2003

Jan 3, 2004 01:25 PM
by Grumpy

6

1,365

DFI and ECM

74l, edelbrock, flow, injectors, matched, mpfi, percent

Matched Injectors...........worthy investment??

The Greek on Mar 7, 2003

Mar 12, 2003 03:28 AM
by JPrevost

6

684

passenger accessory bracket delete PIC

Aaron91RS on Mar 10, 2003

Mar 10, 2003 09:11 PM
by BOTTLEDZ28

2

698

1988, 25, 74l, airflow, driveability, fiero, fuel, lean, mass, mods, problems, sensor

MAF restriction

89406Iroc on Jun 27, 2001

Sep 30, 2002 07:00 AM
by Steve10

32

1,309

220, 350, 43, 74, 74l, big, block, cfm, chevy, gm, model, rating, ratings, spacer, tbi, v6

Anyboy know tbi cfm's?

Lowaholic on Sep 7, 2001

Sep 9, 2001 08:52 PM
by snflupigus

6

5,320