mn12 - LS1TECH - Camaro and Firebird Forum Discussion

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98, bad, bearing, gm, good, input, mn12, pre, ratios, retainer, stage, t56, transmission, year, years

t56 good and bad years

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1 2)

jsmith564 on Jan 28, 2011

Dec 13, 2021 09:55 PM
by the_merv

24

51,928

Manual Transmission

buy, gearbox, kit, ls1, mn12, rebuild, t56, tech, transmission

Suggested T56 Rebuild Kit

tturner161 on Nov 26, 2013

Nov 27, 2013 10:27 PM
by 5 Liter Eater

1

1,061

Manual Transmission

2005, 2nd, 2ng, 3rd, automatic, blocker, c6, corvette, gear, mn12, ring, shift, shifting, transmission, wont

Odd wont go into 2nd gear easy problem

cwalsh on May 25, 2013

Jun 2, 2013 12:51 AM
by ptsmatt

1

1,856

Manual Transmission

GM Synchromesh-which one???

dailydriver on May 8, 2013

May 9, 2013 12:35 AM
by gnx7

1

1,535

Manual Transmission

28, 373, 410, 6spd, gear, gears, inch, launch, ls1, ls1tech, lt1, m6, mn12, supercharged, swap, tire, truck

which gear size for good launch 3.73 or 4.10?

Pow-Low on Oct 15, 2012

Oct 16, 2012 12:02 AM
by studderin

4

992

Manual Transmission

MN12 T56 Partout

SLP IROC-Z on Jul 31, 2012

Aug 3, 2012 12:36 PM
by GNIUS

9

1,027

Parts Classifieds

brake, camaro, car, clutch, cylinder, issues, ls1tech, master, mn12, monster, problems, spongy, tick, wot, z28

Tick master didn't solve my problem....Please help

Camaroz18 on Jul 8, 2012

Jul 12, 2012 08:53 PM
by bloodhoundz28

14

1,669

Manual Transmission

FS: MN12 T56 out of my Zo6 (36K)

GR8GAME on Jun 13, 2012

Jul 3, 2012 08:39 PM
by GR8GAME

4

774

Parts Classifieds

install, ls1, mn12, output, rear, seal, t56, transmission

rear output seal! HELP!

desormeaux05 on Jun 30, 2012

Jun 30, 2012 04:05 PM
by desormeaux05

0

495

Manual Transmission

8154398138, air, build, clean, fbody, flow, gaskets, gt, l33, mas, mn12, oil, pan, pontiac, reusable, sensor, thread

1991 Mustang LX L33/MN12 in the works

bfurches on Jun 5, 2012

Jun 27, 2012 06:05 AM
by 71ANTICARB

11

4,558

Conversions & Swaps

06, ecs, gto, level, ls1, ls1tech, mn12, pontiac, rebuild, reviews, rpm, t56, tick, transmis, transmission, transmissions

RPM transmission rebuild?

SStressin on Jun 20, 2012

Jun 21, 2012 11:19 PM
by SStressin

5

3,196

Manual Transmission

located, ls1, ls1tech, lt1, manual, mn12, output, outputshaft, seal, shaft, t56, tailshaft, timken, transmission, tremec

Timken Output Shaft Seal

Ferocity02 on May 20, 2012

May 21, 2012 07:45 AM
by thesource

4

2,282

Manual Transmission

1st, 25mpg, 27915, 297, gear, gears, gto, ls1, m6, manual, mh, mn12, rear, slick, transmission

297 1st gear ...come in if u have one & race it.....

wantsum410 on Apr 25, 2012

Apr 27, 2012 12:54 PM
by thesource

8

1,056

Manual Transmission

diagram, forum, ls1tech, mn12, part, parts, partts, performance, perfromance, ship, site, t56, tick, tickperformancecom, transmission

Tick Performance + T56 Parts

Sales@Tick on Apr 24, 2012

Apr 24, 2012 04:48 PM
by Sales@Tick

0

1,235

Manual Transmission

kit, kits, ls1tech, mn12, performance, rebuild, stage, t56, tdp, tick

tick performance rebuild kits

IamSam on Apr 15, 2012

Apr 16, 2012 11:38 PM
by gofastwclass

1

1,231

Manual Transmission

2005, broke, couldnt, driving, gear, gears, lock, locke, locked, mn12, mustang, sbc, shift, slammed

Something definitely broke, but what?

FUH Q on Mar 12, 2012

Mar 18, 2012 11:58 AM
by davidz28man

8

1,019

Manual Transmission

12, 93, classifieds, forsale, forums, gto, ls1tech, lt1, mn, mn12, sale, t56, t56for, tor, transmission

MN12 T56 for sale!

Vitalssj on Mar 9, 2012

Mar 13, 2012 06:49 PM
by d0c sun

2

2,257

Parts Classifieds

05, 350, block, camaro, gto, mn12, prices, small, speed, transmission, turboed, work

MN12 6 Speed Trans from '05 GTO

NoMoreFWD on Jan 31, 2012

Mar 12, 2012 09:00 PM
by d0c sun

4

1,161

Parts Classifieds

adjust, align, aligning, alignment, box, c5, corvette, manual, mn12, reverse, shifter, tools, zo6

C5 shifter alignment issue ;(

Topless in Toronto on Feb 9, 2012

Feb 9, 2012 08:38 AM
by Topless in Toronto

0

1,014

Manual Transmission

brake, chevy, color, fluid, gear, gm, manual, mn12, oil, problems, rated, synchromesh, syncromesh, t56, transmission

T56 GM oil problem

ls1 fever on Feb 6, 2012

Feb 7, 2012 07:15 AM
by 97badass

6

3,056

Manual Transmission

2006, build, gto, guide, kit, kits, ls1tech, mn12, motor, parts, pullout, rebuild, t56, transmission, upgrade

T56 Rebuild/Upgrade parts from where?

bikealarmblair on Jan 23, 2012

Jan 25, 2012 02:21 AM
by bikealarmblair

4

1,675

Manual Transmission

LS7 clutch manufacturer?

LS100CAMSS on Jan 18, 2012

Jan 18, 2012 09:04 PM
by NVR_SPDS

1

762

Manual Transmission

18mm, anchor, fine, ls1, ls1tech, mn12, mount, mounting, nut, size, t56, tdp, thread, trans, transmission

trans mount nut

disc0monkey on Nov 30, 2011

Dec 2, 2011 02:54 PM
by jmd

2

1,619

Manual Transmission

19000, 2006, 390, ct, engine, fbody, gto, miles, mn12, pontiac, sale, selling, t56, trans, transmission

FOR SALE: 2006 GTO T-56 trans (MN12) 19,000 miles!!!

fd3sls2 on Nov 27, 2011

Nov 29, 2011 09:31 PM
by fd3sls2

1

1,800

Parts Classifieds

700r4, 91, cam, find, firebird, fit, lq4, ls1, ls1starter, manual, mn12, relay, starter, transmission, turn, wont

LQ4 + MN12 starter problem

lm7rs on Nov 12, 2011

Nov 12, 2011 01:11 PM
by lm7rs

0

745

Manual Transmission

6speed, car, electric, engine, intake, lq, lq4, ls, mn12, mustang, notch, powered, pump, relocation, truck, water

Ls intake on an Lq

973800CamaroRS on Oct 26, 2011

Oct 27, 2011 07:10 AM
by zipster

3

2,870

Generation III Internal Engine

2000, budge, clutch, cylinder, disconnect, firebird, hydraulic, issues, ls2, mn12, mn6, pedal, pontiac, slave, sunfire, wont

clutch pedal issue

95_4door on Oct 4, 2011

Oct 16, 2011 02:46 PM
by 95_4door

18

5,207

Manual Transmission

2000, acpt, adjustment, angle, balanced, drive, driveline, driveshaft, lower, ls1tech, mn12, pinion, problems, shaft, trans, vibration

Driveline vibration

WS.666 on Oct 8, 2011

Oct 9, 2011 08:15 PM
by jmd

8

2,135

Manual Transmission

clicking, clutch, ls1, ls1tech, ls6, mn12, muncie, replace, replaced, replacement, replacing, starter, swap, turn, wont

Replaced LS1 clutch with LS6 - now starter jams

brianjw4 on Oct 3, 2011

Oct 4, 2011 08:18 PM
by brianjw4

4

989

Manual Transmission

350z, body, drivetrain, gear, gearing, mn12, mn12gearratios, performance, ratio, ratios, rebuild, set, sucks, swap, texas

MN12..where can I find a different gear set? Looking for longer gears?...

Snyper on Jun 6, 2011

Sep 15, 2011 08:52 AM
by Snyper

11

2,213

Manual Transmission

99, add, c5, cam, corvette, dual, ehxaust, head, hp, m12, max, mn12, mn6, power, ratio, transmission

swaped over to mn12 car is slower?!

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1 2)

427TTA4 on Aug 25, 2011

Sep 10, 2011 10:03 AM
by jbs02somws6

26

9,242

Corvette Performance

clutch, common, dash, issues, mn12, mn6, mod, pedal, problems, transmission

MN12 problems

antirice69 on Aug 15, 2011

Sep 9, 2011 04:39 PM
by antirice69

8

871

Manual Transmission

23049496, install, ls1, ls1tech, main, mainshaft, mn12, number, part, pdf, shaft, spicer, sr, ssr, ssrmainshaft

MN12 w/ SSR Mainshaft "Build"

GMMGWS6 on Sep 5, 2011

Sep 5, 2011 07:12 PM
by GMMGWS6

3

1,525

Manual Transmission

48, engine, engines, fit, mn12, parts, vt

4.8 5.3 6.0 Engine Parts MN12 Parts

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1 2 3)

91FormulaKiller on Mar 11, 2011

Aug 30, 2011 03:30 PM
by 91FormulaKiller

48

2,927

Parts Classifieds

05, body, c10, cts, ctsv, fbody, ls, mn12, nv3500, picture, sale, shifter, swap, t56, transmission

05 CTS-V T56 same as F-body???

SPACECITY on Aug 22, 2011

Aug 27, 2011 01:19 PM
by badhombre

9

9,785

Manual Transmission

blue, camaro, clutch, denton, fbody, gto, input, lq4, ls1tech, ls7, mn12, shaft, shifter, t56, transmission, tx

GTO MN12 in 01 camaro

01CaMMMaro on Aug 19, 2011

Aug 22, 2011 11:11 PM
by flintwrench69

7

1,119

Manual Transmission

camaro, clutch, fl, gto, lq9gto, mn12, sale, shifter, starter, t56

mn12 gto t56 trans with stock clutch flywheel shifter starter

350SS on Jul 20, 2011

Aug 7, 2011 12:00 AM
by 350SS

4

778

Parts Classifieds

bad, car, clutch, gear, gears, grinding, grinds, ls1tec, manual, mn12, nutral, problems, release, tranny, transmission

Transmission problem, gears grinding

MBM05GTO on Jul 31, 2011

Aug 1, 2011 09:57 AM
by MBM05GTO

3

1,822

Manual Transmission

connecticut, ct, mn12, sale, t56, transmission

MN12 T56 for sale in CT. 1450.00 pick up only.

Snyper on Jul 24, 2011

Jul 30, 2011 11:58 AM
by Snyper

1

829

Parts Classifieds

built, cost, directly, engine, ls, ls1tech, mn12, performance, sale, transmission, z06

Built Z06 MN12 Transmission 6 speed

6speeder on Jun 24, 2011

Jul 15, 2011 07:51 AM
by 6speeder

1

911

Parts Classifieds

04, 0406, 06, body, capacity, gto, knob, mn12, shift, shifters, stick, stock, swap, trans, transmission

04-06 GTO MN12 Transmission questions

91FormulaKiller on Jul 11, 2011

Jul 11, 2011 09:28 AM
by 91FormulaKiller

2

4,330

Manual Transmission

05, 2005, bleed, changing, clutch, clutches, fluid, forums, gear, gto, hard, ls7, mn12, problem, slave, wont

Clutch Issue (2005 GTO)

4WARNEDGTO on Jun 26, 2011

Jun 27, 2011 01:13 PM
by Joey@Tick

1

2,287

Manual Transmission

Does anyone have pics of a stock torque arm mounted?

cbra-klla on May 14, 2011

May 15, 2011 10:50 AM
by VIPRETR2

6

537

Manual Transmission

Anyone use this for their clutch fluid?

flintwrench69 on Apr 27, 2011

Apr 28, 2011 07:51 AM
by blue99fbody

3

732

Manual Transmission

3rd, bulletin, camaro, cone, double, gear, gm, m12, mm6, mn12, spring, synchro, syncro, t56, transmission

Double Cone 3rd Gear Differences MM6 / MN12

jmd on Apr 23, 2011

Apr 23, 2011 03:35 PM
by jmd

2

1,844

Manual Transmission

hardware, manual, mn12, prts, replacement, service

MN12 service parts Where to buy???

twin74s on Apr 10, 2011

Apr 10, 2011 08:41 PM
by 85MikeTPI

2

997

Manual Transmission

1987, 48, adding, angle, chromoly, crossmember, extra, gbody, ls1tech, mn12, modification, pinion, thunderbird, transmission, vortec, weight

crossmember modification- need your input

shrike on Apr 4, 2011

Apr 8, 2011 10:50 AM
by terryr

10

1,441

Conversions & Swaps

body, bushing, cup, difference, differencea, differences, fbody, gto, mn12, part, shifter, shifters, shiter, trans, transmission

Shifter cup differences GTO/F-Body

Hilton on Jan 21, 2008

Feb 5, 2011 03:41 PM
by DAVESS02

7

10,759

Manual Transmission

imput, input, interchangeable, langth, length, ls1tect, mn12, shaft, t5, t56

difference on input shaft lengths

stimpy on Feb 2, 2011

Feb 3, 2011 01:24 AM
by stimpy

2

590

Manual Transmission

dorman, line, mn12, part, t5, t56, transmission, tube, vent

MN12 vent tube, part number?

NOS327 on Jan 7, 2011

Jan 8, 2011 11:17 AM
by jmd

4

1,395

Manual Transmission

Threads Tagged with mn12