TPI - Third Generation F-Body Message Boards

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454, coilpack, engine, firing, holley, idle, ii, l98, obd, order, rough, stealth, system, tpi, warm

Important/Useful :

TPI OBDII - Thoughts/Opinions

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S10Wildside on 08-19-2006

10-26-2016 10:42 PM
by evilstuie

1,099

286,634

355, 57, car, craft, engine, gm, ho, injection, out, port, posi, shoot, tpi, tuned, tuning, zz3

Important/Useful :

Attention ALL TPI owners...inside please...

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KYL98 on 09-25-2003

09-19-2023 05:03 PM
by mikeceli

255

127,626

1992, 700r4, air, camaro, cold, edelbrock, flow, hp, intakes, limit, manifold, max, nos, numbers, systems, tpi, z28

Important/Useful :

Quest for a better flowing TPI

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1 2 3 4 5 ... Last Page)

Dyno Don on 02-17-2008

09-03-2018 04:55 PM
by VincentZ28

352

127,210

1987, 383, 57, 93, ebay, gta, high, horsepower, how, hp, k1500, problimes, put, slp, strokers, tpi, tram, trans

Important/Useful :

TPI shootout in Feb Super Rod magazine

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Acceld Z on 01-06-2005

01-06-2024 07:21 PM
by BuzzLOL

318

125,885

body, chevy, coil, conversions, convert, cylinder, electronic, engine, exploded, ls1, lt1, number, pack, throttle, view

Important/Useful :

LS1 Coil per Cylinder Conversion - Are you ready?

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1 2 3)

S10Wildside on 11-08-2008

07-01-2023 10:31 AM
by Duane's 91 Z/28

145

120,089

1994, 88, aldl, btm, camaro, chevy, firebird, fuse, gm, pinout, run, supercharger, tbi, tpi, truck

Important/Useful :

Repinning TBI to Speed Density TPI

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anesthes on 12-29-2003

10-29-2023 02:10 AM
by stew'86MCSS396

365

119,650

350, 50, camaro, chip, chips, enhancer, gain, hypertech, iroc, jet, makes, power, rebuilding, tpi, tps

Important/Useful :

'Performance Proms' , also TPS enhancer snake oil, and other chip basics

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1 2 3)

Drew ATX on 05-04-2002

02-13-2014 01:09 PM
by Tuned Performance

130

79,633

anesthes, chevy86, crossfire, fuel, grams, holley, injuction, irocz, ram, stealth, tuning, waht

Important/Useful :

BANNED TOPICS... once again, EVERYONE READ

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Ed Maher on 02-27-2003

07-15-2023 08:25 PM
by Tuned Performance

76

72,926

1990, blue, board, bypass, connector, delco, est, iac, ii, light, loc, setting, stiff, theft, throttle, tpi

Important/Useful :

EVERYONE READ FAQ / Index for the TPI board

Ed Maher on 12-26-2002

07-10-2015 10:00 AM
by RED85TPI

30

44,817

Normal Threads

'89 Formula 350 - 2200 RPM idle

specialized on 08-06-2015

06-18-2022 09:26 AM
by Bill1992

27

217,269

14087416, 1985, 212337, acdelco, camaro, crb229130, egr, gm, irocz, sensor, switch, temp, temperature, trans, ts10113

EGR temp sensor has been discontinued

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burnout88 on 07-27-2009

05-06-2022 04:44 PM
by tbroadfoot125

603

101,557

bolt, conversion, convert, converting, craigslist, differences, harness, headers, injeection, l69, port, sd, tbi, tpi, tuned

TBI TO TPI CONVERSION

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1 2)

tonys91rs on 11-16-2011

05-01-2022 12:53 PM
by jpetritsch25

60

72,956

12353641, 14096217, 285, blown, casting, casting14096217, chevy, crate, engines, gm, head, heads, hp, numbers, vortec

casting # 14096217 what heads are these?!?

Chris Etemadi on 08-14-2002

01-20-2024 12:42 AM
by Fast355

20

66,536

1986, 305, 91, bolt, bored, camaro, cfm, engine, faster, flow, make, ons, tpi, tpicamaro, zz4

High-flow TPI Camaro air lid

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1bad91Z on 08-10-2007

03-14-2023 04:28 PM
by aggie3rdgen

233

58,317

1984, 1990, accessory, alternator, belt, camaro, diagram, engine, generation, ls1, path, pump, routing, smog, tpi

New belt routing. (with diagrams!)

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1 2 3)

Abubaca on 09-24-2003

07-28-2022 03:42 PM
by 91banditt2

102

57,763

1985, 350, 84, 87, camaro, fuel, needed, port, pressure, pump, pumps, rail, specs, tpi, truck, tune, tuneport

tpi fuel pressure

johnny89345 on 10-29-2009

09-06-2022 11:39 AM
by Jomamma

30

56,323

82, 90, camaro, car, firebird, hot, injection, motor, off, port, shut, start, tune, warm, wont

Car won't start after warm

Zokal on 01-13-2005

07-26-2021 07:18 PM
by 1989karr

19

41,039

3rd, 98, air, carlo, clean, faulty, firebird, flow, gen, iroc, maf, mass, monte, sensor, test

Mass Air flow sensor bad?

fivestar on 09-26-2011

09-09-2023 07:01 PM
by Silversdark

16

33,702

1990, 92, buffer, camaro, caprice, chevy, diagram, location, lt1, sensor, speedometer, trucks, van, vss, wiring

VSS Buffer Box Location?

RyanWilson on 09-21-2011

03-06-2024 10:51 AM
by Tuned Performance

28

27,281

1989, build, camaro, chevy, ffi, gaskets, injection, intake, iroc, manifold, mega, ram, runners, siamese, tpi, turbo

The “MegaRam” FIRST (FFI) TPI Intake

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1 2)

BadSS on 08-16-2013

02-23-2023 12:53 PM
by BadSS

77

26,043

221428, 88, 89, cc503, elbow, injection, intake, manifold, manley, metal, plenum, sbc, sheet, slp, tpi

First Intake Manifold & SLP Runner Project

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1989GTATransAm on 07-26-2007

01-11-2023 02:46 AM
by Bill Chase

192

24,276

57, clip, clips, fire, fuel, happen, injector, injecyor, intake, jeep, line, ls1, pushed, retaining, tpi

fuel injector retaining clip??????

fireball318 on 02-21-2010

07-02-2023 11:28 AM
by Squirrel bait

13

22,700

APYM EPROM HELP!!

89-IROCZ-5.0TPI on 09-25-2015

02-22-2022 09:26 PM
by Tuned Performance

10

22,256

10186167, 91, 968k6, belt, camaro, dayco, delete, gm, lt1, part, pulley, pump, silverado, smog, tpi

smog pump delete pulley #10186167

firebirdjones on 03-22-2005

04-16-2022 10:10 AM
by sonnyfalcon

37

22,062

1992, 2032, 270, 355, advertised, allowable, biggest, body, build, cam, camshaft, crane, cranes, duration, horsepower, l98, lift, powermax, superram

crane 2032 cam horsepower

Red 87 GTA on 10-02-2010

10-21-2021 12:49 PM
by 86Z

47

21,594

FiTech 38350 ECU

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1 2 3)

Jim P on 05-07-2022

03-25-2024 01:42 PM
by sublimed

122

19,780

14, 1989, 350, 87, 89, body, camaro, iroc, irocz, mile, quarter, stock, time, times, tpi

stock 1/4 mile times for 89' IROC

Don_89Iroc on 12-06-2001

05-31-2023 12:02 PM
by chazman

27

19,368

1997, air, airbox, airmass, box, factoryairboxmodforcars, gutting, iroc, modded, pontiac, ram, remove, tpi, trans, upgrade

Those that have modified their tpi airbox...

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1 2 3)

MikeH on 09-21-2006

03-10-2023 08:41 AM
by Tombowman89

104

19,052

TPI Combo - Low Dyno Results

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1 2 3)

SixSeriesCSi on 01-06-2015

10-23-2021 12:34 PM
by SixSeriesCSi

124

18,812

1980, 305, 85, 92, camaro, ccm, computer, corvette, difference, iroc, port, tpi, tuned, units, vx

What are corvette vs. camaro TPI differences?

speedmachine on 06-28-2006

03-29-2022 09:49 PM
by tom3

16

18,514

Beat the Summer Heat Blues... TPI Fuel Vapor Lock

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1 2)

alan91z28 on 08-04-2016

03-23-2024 02:29 PM
by Csani

99

15,965

TPI Aftermarket EGR Solenoid Installation

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1 2)

thtanner on 01-21-2019

02-22-2023 02:30 PM
by 1989karr

50

15,540

305, 305tbi, body, dyno, fbody, gained, horsepower, make, mn, mpi, power, swap, swapping, tbi, tpi

305 tbi to tpi swap

matt91rs on 09-19-2010

11-03-2021 09:59 AM
by Dector22

24

14,590

FAST ez-efi retrofit

86blackiroc on 01-06-2017

03-06-2023 07:52 AM
by 82-T/A [Work]

47

12,886

91, affect, camaro, exhaust, gm, headers, heads, idle, leak, leaking, loop, o2, open, rough, tbi

Leaky Header Cause Rough Idle?

ERICCAMARO on 12-11-2002

11-09-2023 03:31 PM
by HillbillyMotors

18

12,388

Guys running 383's

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ULTM8Z on 05-20-2021

01-09-2023 07:16 PM
by skinny z

206

12,214

1986, 1990, 305, 350, computer, connector, conversion, curve, distributor, ecm, hei, iroc, jumping, mark, mechanical, run, silverado, spec, timing

-TIMING mark JUMPING EST disconnected neeedo helpo pls

juanillox8 on 06-29-2010

05-18-2023 06:12 AM
by SlowAndSteady

41

11,511

4bbl, 86, aftermarket, camaro, change, conversion, external, fuel, inline, line, location, pump, pumps, rubber, system, tpi

Tpi swap and external fuel pump system?

Mika on 12-25-2001

12-28-2023 04:22 PM
by Tom 400 CFI

21

10,723

Fuel rail mounted fuel pressure gauge

91banditt2 on 04-08-2016

08-11-2021 10:54 AM
by C305

15

10,525

3rd, 88, 90, 91, adjust, adjustable, adjustible, camaro, fuel, gen, pics, pres, pressure, reg, regulator, tpi

Adjustable fuel pressure regulator?? w/ pics

unprdictable1 on 02-21-2011

08-11-2023 08:34 PM
by Tuned Performance

13

10,524

High Idle Cannot Fix Please Help!

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1 2)

BlksIrocZ on 06-09-2018

06-16-2023 07:29 AM
by BlksIrocZ

52

10,501

305, 50, bolt, bolts, boltsthirdgen, camaro, fuel, hold, pressure, regulator, screws, security, stock, stripped, torx, tpi

fuel pressure regulator bolts

president89 on 07-31-2006

06-01-2023 07:48 PM
by ponttpi86

13

10,199

3rd, 89, fuel, fuelline, gen, injection, kit, line, lines, location, repair, return, size, thread, tpi

TPI fuel line sizes ???

Zachnoel on 08-02-2009

01-01-2022 03:43 PM
by tbroadfoot125

4

10,119

50, 57, 57tpi, 88, gm, identification, identifying, injection, location, map, port, sensor, tpi, tuned, vs

5.7 TPI identification

haps on 01-26-2011

03-17-2023 01:45 PM
by 73nova

8

9,624

90, body, butterfly, car, gm, holley, honda, iroc, open, staying, sticking, sticks, stuck, tb, throttle, tpi

TPI throttle sticking open (strange)

QuickStyle on 04-07-2004

11-22-2023 03:09 PM
by george88gta

22

9,613

87, bbk, camaro, car, engine, fuel, hold, holding, injectors, iroc, pressure, pump, run, symptoms, tpi

fuel pressure not holding

bigchief on 05-02-2005

05-22-2022 12:14 PM
by Komet

19

9,008

Serpentine belt number 1992 TPI

R3500 on 12-17-2015

11-14-2023 07:27 AM
by bholmes

5

8,990

00, 98, bad, board, camaro, car, cars, circuit, compared, difference, ecu, ecus, electronic, injector, module, sensor, temperature, tpi

Do ECU's ever go bad in these cars?

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1 2)

89GTASC on 03-13-2012

02-10-2023 01:53 PM
by Tuned Performance

54

8,962

1986, 1989, 50, air, body, boot, camarotpi, firebird, induction, intake, number, part, parts, throttle, tpi, tube

tpi air intake boot

toppgunn77511 on 06-28-2012

Yesterday 03:10 PM
by EuroTrash

8

8,667

TPI 5.7 700r4 TV Cable length

geoffhughes1986 on 06-28-2016

04-28-2022 09:25 PM
by Chevy86 IROC-Z

5

8,516

1992, black, camaro, dyno, gm, injection, intake, john, lingenfelter, manifold, port, prototype, protype, results, runners, tpi, tune, tuned

is this actually a lingenfelter prototype tpi manifold and runners?

project89 on 01-01-2012

11-16-2023 08:48 AM
by Tom 400 CFI

29

7,793

99-02 Plastic LS1 Fuel tank in a TPI, project capture thread

91Z-28-350 on 03-23-2018

09-28-2023 10:51 PM
by Nutro

37

7,488

08, 08302, 083028, 12, 210220, 300, 302, 3028, advanced, cam, cams, comp, part, review, specs, tpi, true

Anyone using comp cam #08-302-8

r9559 on 05-28-2007

08-28-2021 12:42 AM
by Adrockc4

7

6,774

1991, 238246, 350, acronym, bolt, bolton, cam, camaro, car, corvette, fastest, lt1, na, tpi, worlds

who has the fastest TPI car here?

Jproz1167 on 07-15-2007

02-25-2022 08:07 AM
by Johnny Gun

39

6,762

03, 3rd, exit, fuel, gen, line, modified, rail, rails, rear, remove, silverado, special, tool, tpi

modified fuel rail?

ericoo1 on 03-20-2006

01-31-2023 06:20 PM
by dctrumpet

26

6,624

camaro, cel, check, delete, emissions, engine, equipment, iroc, light, ligth, pass, remove, removing, smog, thirdgen

smog equipment delete, will this cause engine light

stangStomper83 on 06-23-2006

09-07-2022 02:40 PM
by T.L.

29

6,338

Modern TPI Tech that helps "Build a better TPI"?

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1 2)

newbvetteguy on 05-09-2022

06-07-2022 07:06 PM
by newbvetteguy

89

6,173

57, cam, camshaft, conver, convertor, hotcam, stall, torque, tpi, upgrade, upgrades, uprgrade, zz4, zz4muncie, zz9

Upgrade ZZ4 cam?

formula_novice on 09-06-2007

02-11-2022 07:21 AM
by 91banditt2

23

6,079

Can an Exhaust Leak Before the O2 Sensor, Cause a Car to Run Rich and Foul Plugs?

Vinscully50 on 11-11-2021

11-11-2021 06:41 PM
by 84Elky

2

5,951