TPI

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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 Jan 6, 2005

Jan 13, 2025 03:01 PM
by newbvetteguy

321

138,546

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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Dyno Don on Feb 17, 2008

Sep 27, 2024 09:54 PM
by MrIROBZ

353

139,846

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 Dec 29, 2003

Oct 29, 2023 02:10 AM
by stew'86MCSS396

365

134,416

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 Sep 25, 2003

Sep 19, 2023 05:03 PM
by mikeceli

255

135,436

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

Important/Useful :

BANNED TOPICS... once again, EVERYONE READ

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1 2)

Ed Maher on Feb 27, 2003

Jul 15, 2023 08:25 PM
by Tuned Performance

76

76,486

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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S10Wildside on Nov 8, 2008

Jul 1, 2023 10:31 AM
by Duane's 91 Z/28

145

128,823

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 Aug 19, 2006

Oct 26, 2016 10:42 PM
by evilstuie

1,099

325,966

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 Dec 26, 2002

Jul 10, 2015 10:00 AM
by RED85TPI

30

47,131

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 May 4, 2002

Feb 13, 2014 01:09 PM
by Tuned Performance

130

83,827

Normal Threads

injectors

franky on Apr 5, 2011

Apr 7, 2011 12:11 PM
by JustCruzin

4

547

1991, 2010, 91, air, airbox, box, cai, camaro, cfm, cold, forum, grand, gtp, gutted, intake, prix, stock

Good info on stock airbox vs cold air intake

joeblue83 on May 29, 2008

Apr 7, 2011 09:22 AM
by pmoore23

5

2,108

accel orr msd?

james.gould150 on Apr 6, 2011

Apr 6, 2011 07:46 PM
by injdinjn

7

723

1987, bad, base, body, boy, pics, ported, ta, tpi, tubes

Ported base pictures(check this badboy out)

NufNuffZ28 on Mar 9, 2011

Apr 6, 2011 03:35 PM
by Artisan

9

1,312

injector ?'s

the Roc-Z28 on Apr 6, 2011

Apr 6, 2011 01:53 AM
by the Roc-Z28

0

358

problem with 87 trans am 305

zst90 on Apr 5, 2011

Apr 5, 2011 10:13 PM
by zst90

0

385

355, engine, fuel, gas, injector, injectors, port, porting, pressure, regulator, ruptured, size, tpi, type, vacuum

355 tpi issues

Tmic87TPI on Mar 31, 2011

Apr 5, 2011 01:31 PM
by Brian H

5

1,212

fuel injector help

Tinoco17 on Apr 4, 2011

Apr 5, 2011 12:27 PM
by Tinoco17

3

694

88, aftermarket, camaro, edelbrock, engine, flo, fuel, holley, holly, injectors, intake, l98, manifold, pro, ram, stealth, stock, xt

intake on a L98

firehawk1724 on Jan 15, 2011

Apr 5, 2011 08:51 AM
by Orr89RocZ

9

11,362

any links or people selling siamesed runners and intake?

james.gould150 on Apr 5, 2011

Apr 5, 2011 01:17 AM
by james.gould150

0

390

305, 87, 92, flow, high, injection, performance, port, roc, runners, tpi, tuned, tuneport, tuning

more performance from 87 tpi 305?

the Roc-Z28 on Apr 3, 2011

Apr 5, 2011 01:11 AM
by the Roc-Z28

2

733

1994, block, bolts, c3500, cam, camaro, chain, easy, engine, heads, l05, lo5, roller, swap, truck

L05 out of a truck??

Road Rash Ninja on Apr 3, 2011

Apr 4, 2011 08:10 PM
by vetteoz

2

1,541

305, 350, 58cc, 83, chambers, engine, gen, heads, mill

350 heads on a 305

herbz28 on Apr 4, 2011

Apr 4, 2011 07:19 PM
by GTA Sammy

5

763

305, 50, bad, coolant, foul, fouling, guides, oil, plugs, price, sensor, spark, temp, tpi, valve

what causes oil fouling in all plugs??

jwdrouyor on Sep 12, 2009

Apr 4, 2011 08:43 AM
by quickkris2006

13

13,373

350, build, sale, smogsystem, system, tpi

Best way to go about a TPI build?

Flightoficarus on Apr 4, 2011

Apr 4, 2011 12:20 AM
by Flightoficarus

0

557

Weird start and idle

Nspurgas13 on Apr 3, 2011

Apr 3, 2011 11:23 PM
by Nspurgas13

0

409

cleaning, diameter, dyno, gaskets, mega, ported, porting, runner, runners, slp, stock, test, tpi

QUESTION ABOUT PORTED SLP RUNNERS

zya5point0 on Apr 3, 2011

Apr 3, 2011 04:13 PM
by 1989GTATransAm

5

956

195, 1990, 400whp, afr, cam, camaro, chassis, dyno, eliminators, iroc, numbers, results, rwhp, stock, tests, thirdgen, z28

400whp Dyno Results are in..................

VincentZ28 on Mar 27, 2011

Apr 3, 2011 03:58 PM
by zya5point0

12

3,866

Peanut camshaft FYI

robz5150 on Apr 3, 2011

Apr 3, 2011 09:48 AM
by Rod Behring

2

903

Cam recomendation for my setup

9manastacio on Apr 2, 2011

Apr 2, 2011 10:50 PM
by ninetyone

4

661

1990, 22, backwards, ecm, ej, fried, positioning, read, reading, reads, sensor, signal, system, throttle, tpi, tps, volts, wired

TPS Reads Backwards?

SLYROC on Apr 1, 2011

Apr 2, 2011 09:58 PM
by SLYROC

3

2,769

Very New to TPI

my_lil_fire on Mar 31, 2011

Apr 2, 2011 09:45 PM
by 86T/A_Ram_Air

4

493

1987, 1991, 305, 91, board, burning, camaro, engine, firebird, message, rich, running, thirdgen, threads, tpi

91 305 TPI running rich

Brock Lee on Apr 2, 2011

Apr 2, 2011 09:15 PM
by Brock Lee

0

726

350 TPI Build

Nspurgas13 on Apr 1, 2011

Apr 2, 2011 06:12 PM
by VincentZ28

1

473

350, 350tpi, 91, cam, delaware, emissions, engine, horse, hot, lt4, make, pass, pontiac, power, test, tpi

Want to get some more out of my 350 TPI -91

StarvinMarvin on Mar 22, 2011

Apr 1, 2011 10:58 PM
by VincentZ28

27

7,947

injectors

xdevenx on Apr 1, 2011

Apr 1, 2011 09:17 PM
by xdevenx

0

1,135

1985, 1989, camaro, connections, corvette, gen, heater, hose, hsr, irocz, line, pictures, routing, t400, vaccum, vacuum

hsr hose and vacuum routing pics..PLEASE!!!

iroczd90 on Apr 1, 2011

Apr 1, 2011 07:07 PM
by vetteoz

1

1,241

87, camaro, car, ecm, erratic, fixed, idle, iroc, location, loss, low, power, solved, started, stay, superlow, thirdgen, timming

Super low idle and loss of power what now?!?!

tomtom420 on Mar 29, 2011

Apr 1, 2011 03:42 PM
by tomtom420

8

1,973

cam help plz

snapsmagee2000 on Mar 31, 2011

Apr 1, 2011 08:11 AM
by 86T/A_Ram_Air

4

568

350 vs 383

racerx520 on Mar 31, 2011

Mar 31, 2011 10:16 PM
by racerx520

2

1,285

85, bad, camaro, car, catalytic, converter, egg, eggs, rotten, running, smell, smells, stalling, stay, wont

engine stalling.. bad egg smell..

ken0hki on Mar 31, 2011

Mar 31, 2011 07:33 PM
by VincentZ28

2

7,401

17, bad, baffle, baffles, cam, catch, covers, eliminating, hot, ls1, lt4, pcv, pvc, remove, removing, rockers, system, valve

Running 1.7 Rockers and Removing PCV Baffle ???

3rd gen Will on Mar 30, 2011

Mar 31, 2011 06:47 PM
by 3rd gen Will

3

1,759

big, bigger, down, enrique125cc, headers, injectors, tpi, trouble, tune, tuning

too big of injectors???

ENRIQUE125CC on Mar 30, 2011

Mar 31, 2011 05:57 PM
by ENRIQUE125CC

5

848

1988, 33, camaro, chart, check, chevy, code, diagnostic, engine, iroc, light, thirdgen, tpi

Code 33

85Iroc-Z on Mar 15, 2011

Mar 31, 2011 05:30 PM
by shockwavef399

5

903

Various Questions on minor mods.

IROCZDAN23 on Mar 31, 2011

Mar 31, 2011 05:09 PM
by VincentZ28

6

553

92camarorv6 on Mar 24, 2011

Mar 31, 2011 04:10 PM
by ASE doc

7

561

Anybody see these before ?

djmarch on Mar 31, 2011

Mar 31, 2011 03:26 PM
by camaronewbie

1

499

357, 87, block, build, carburetor, heads, horsepower, l98, ls, ls6, put, sbc, tpi, tuning, tv

ls6 heads on an l98

thepatriot1991 on Mar 30, 2011

Mar 31, 2011 01:12 PM
by built91Z28

8

1,856

10055875, 305, camaro, chevy, fuel, gen, gm, hose, hoses, line, lines, numbers, part, rubber, steel, tpi

tpi fuel lines

robscamaro91 on Mar 25, 2011

Mar 31, 2011 10:15 AM
by Arvizu9618

3

1,115

085028, 350, 88, cam, camaro, camshafts, carb, choosing, easier, engine, lope, max, pressure, spring, stock, tpi, valve

Help choosing cam for 88 Camaro 350 TPI

Born25YearsLate on Mar 30, 2011

Mar 30, 2011 06:51 PM
by sofakingdom

1

2,045

50, 90, 92, 92lo3camaroputinginl98help, camaro, cost, firebird, formula, l98, lo3, needed, swap, tbi, tpi, upgrades

Estimate cost going LO3 to L98?

insomniac on Mar 28, 2011

Mar 30, 2011 02:11 PM
by insomniac

6

707

60909, cam, combos, edelbrock, heads, hp, lpe, ltr

OPINIONS ON EDELBROCK HEADS PLEASE

zya5point0 on Mar 27, 2011

Mar 30, 2011 01:28 PM
by TA

10

963

Is this worth doing?

Jason E on Mar 28, 2011

Mar 30, 2011 11:09 AM
by ASE doc

5

664

88, body, bypass, camaro, collant, coolant, cooling, firebrd, hose, hoses, inlets, lines, outlets, tb, throttle, tpi

Original throttle body coolant setup.

Mr Froman on Mar 28, 2011

Mar 30, 2011 06:16 AM
by Mr Froman

3

2,619

43, 51, body, car, code, cuts, engine, gen, injection, lack, loses, loss, port, power, tuned, warms

Loss of power when warm and code 43

Jason89RS on Jan 26, 2010

Mar 30, 2011 01:07 AM
by Jason89RS

9

2,897

chevy, gen, loom, management, manifolds, pictures, plug, port, run, spark, tpi, tuned, wire, wires, wiring

Spark plug wire management

jimmy_pop15 on Mar 27, 2011

Mar 29, 2011 06:28 PM
by 87IROC-DAN61

5

3,000

1988, 305, 90, borg, btdc, camaro, degrees, grade, lb9, lower, manual, mid, octanethirdgen, owners, premium, regular, run, timing, tranny, warner

1988 LB9 5 speed recommended octane?

eseibel67 on Mar 29, 2011

Mar 29, 2011 06:10 PM
by 87IROC-DAN61

3

3,157

1987, air, airbox, box, camaro, camarohawksram, cutting, flow, gen, gutting, hawks, lid, ram, stock, tpi, z28

Help - Gutted Airbox

Bungle on May 7, 2009

Mar 29, 2011 05:37 PM
by therain2008

23

4,544

Black Steering Wheel, 86 TA - possible???

Jason E on Mar 29, 2011

Mar 29, 2011 02:19 PM
by Jason E

1

638

350, bang, bbk, body, buck, throttle, tpi

Got any Advice on my 350 TPI??

Jprp on Jul 31, 2009

Mar 29, 2011 02:01 PM
by Jprp

3

747