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 01-28-2011

12-13-2021 09:55 PM
by the_merv

24

44,225

Manual Transmission

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

Suggested T56 Rebuild Kit

tturner161 on 11-26-2013

11-27-2013 10:27 PM
by 5 Liter Eater

1

998

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 05-25-2013

06-02-2013 12:51 AM
by ptsmatt

1

1,606

Manual Transmission

GM Synchromesh-which one???

dailydriver on 05-08-2013

05-09-2013 12:35 AM
by gnx7

1

1,458

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 10-15-2012

10-16-2012 12:02 AM
by studderin

4

946

Manual Transmission

MN12 T56 Partout

SLP IROC-Z on 07-31-2012

08-03-2012 12:36 PM
by GNIUS

9

954

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 07-08-2012

07-12-2012 08:53 PM
by bloodhoundz28

14

1,588

Manual Transmission

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

GR8GAME on 06-13-2012

07-03-2012 08:39 PM
by GR8GAME

4

735

Parts Classifieds

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

rear output seal! HELP!

desormeaux05 on 06-30-2012

06-30-2012 04:05 PM
by desormeaux05

0

460

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 06-05-2012

06-27-2012 06:05 AM
by 71ANTICARB

11

4,242

Conversions & Swaps

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

RPM transmission rebuild?

SStressin on 06-20-2012

06-21-2012 11:19 PM
by SStressin

5

2,764

Manual Transmission

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

Timken Output Shaft Seal

Ferocity02 on 05-20-2012

05-21-2012 07:45 AM
by thesource

4

2,200

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 04-25-2012

04-27-2012 12:54 PM
by thesource

8

1,002

Manual Transmission

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

Tick Performance + T56 Parts

Sales@Tick on 04-24-2012

04-24-2012 04:48 PM
by Sales@Tick

0

1,193

Manual Transmission

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

tick performance rebuild kits

IamSam on 04-15-2012

04-16-2012 11:38 PM
by gofastwclass

1

1,134

Manual Transmission

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

Something definitely broke, but what?

FUH Q on 03-12-2012

03-18-2012 11:58 AM
by davidz28man

8

957

Manual Transmission

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

MN12 T56 for sale!

Vitalssj on 03-09-2012

03-13-2012 06:49 PM
by d0c sun

2

2,213

Parts Classifieds

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

MN12 6 Speed Trans from '05 GTO

NoMoreFWD on 01-31-2012

03-12-2012 09:00 PM
by d0c sun

4

1,045

Parts Classifieds

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

C5 shifter alignment issue ;(

Topless in Toronto on 02-09-2012

02-09-2012 08:38 AM
by Topless in Toronto

0

941

Manual Transmission

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

T56 GM oil problem

ls1 fever on 02-06-2012

02-07-2012 07:15 AM
by 97badass

6

2,828

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 01-23-2012

01-25-2012 02:21 AM
by bikealarmblair

4

1,636

Manual Transmission

LS7 clutch manufacturer?

LS100CAMSS on 01-18-2012

01-18-2012 09:04 PM
by NVR_SPDS

1

679

Manual Transmission

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

trans mount nut

disc0monkey on 11-30-2011

12-02-2011 02:54 PM
by jmd

2

1,562

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 11-27-2011

11-29-2011 09:31 PM
by fd3sls2

1

1,650

Parts Classifieds

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

LQ4 + MN12 starter problem

lm7rs on 11-12-2011

11-12-2011 01:11 PM
by lm7rs

0

718

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 10-26-2011

10-27-2011 07:10 AM
by zipster

3

2,696

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 10-04-2011

10-16-2011 02:46 PM
by 95_4door

18

4,239

Manual Transmission

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

Driveline vibration

WS.666 on 10-08-2011

10-09-2011 08:15 PM
by jmd

8

2,062

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 10-03-2011

10-04-2011 08:18 PM
by brianjw4

4

930

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 06-06-2011

09-15-2011 08:52 AM
by Snyper

11

2,042

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 08-25-2011

09-10-2011 10:03 AM
by jbs02somws6

26

8,665

Corvette Performance

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

MN12 problems

antirice69 on 08-15-2011

09-09-2011 04:39 PM
by antirice69

8

836

Manual Transmission

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

MN12 w/ SSR Mainshaft "Build"

GMMGWS6 on 09-05-2011

09-05-2011 07:12 PM
by GMMGWS6

3

1,459

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 03-11-2011

08-30-2011 03:30 PM
by 91FormulaKiller

48

2,731

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 08-22-2011

08-27-2011 01:19 PM
by badhombre

9

8,659

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 08-19-2011

08-22-2011 11:11 PM
by flintwrench69

7

1,060

Manual Transmission

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

mn12 gto t56 trans with stock clutch flywheel shifter starter

350SS on 07-20-2011

08-07-2011 12:00 AM
by 350SS

4

699

Parts Classifieds

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

Transmission problem, gears grinding

MBM05GTO on 07-31-2011

08-01-2011 09:57 AM
by MBM05GTO

3

1,768

Manual Transmission

connecticut, ct, mn12, sale, t56, transmission

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

Snyper on 07-24-2011

07-30-2011 11:58 AM
by Snyper

1

797

Parts Classifieds

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

Built Z06 MN12 Transmission 6 speed

6speeder on 06-24-2011

07-15-2011 07:51 AM
by 6speeder

1

839

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 07-11-2011

07-11-2011 09:28 AM
by 91FormulaKiller

2

4,126

Manual Transmission

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

Clutch Issue (2005 GTO)

4WARNEDGTO on 06-26-2011

06-27-2011 01:13 PM
by Joey@Tick

1

2,243

Manual Transmission

Does anyone have pics of a stock torque arm mounted?

cbra-klla on 05-14-2011

05-15-2011 10:50 AM
by VIPRETR2

6

484

Manual Transmission

Anyone use this for their clutch fluid?

flintwrench69 on 04-27-2011

04-28-2011 07:51 AM
by blue99fbody

3

676

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 04-23-2011

04-23-2011 03:35 PM
by jmd

2

1,697

Manual Transmission

hardware, manual, mn12, prts, replacement, service

MN12 service parts Where to buy???

twin74s on 04-10-2011

04-10-2011 08:41 PM
by 85MikeTPI

2

932

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 04-04-2011

04-08-2011 10:50 AM
by terryr

10

1,199

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 01-21-2008

02-05-2011 03:41 PM
by DAVESS02

7

10,341

Manual Transmission

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

difference on input shaft lengths

stimpy on 02-02-2011

02-03-2011 01:24 AM
by stimpy

2

530

Manual Transmission

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

MN12 vent tube, part number?

NOS327 on 01-07-2011

01-08-2011 11:17 AM
by jmd

4

1,327

Manual Transmission

Threads Tagged with mn12