Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

mods for LOng lasting transmission

Thread Tools
 
Search this Thread
 
Old Jun 12, 2005 | 12:35 AM
  #1  
JustAnIlluzion's Avatar
Thread Starter
TECH Fanatic
iTrader: (60)
 
Joined: Nov 2004
Posts: 1,707
Likes: 0
From: Canada
Default mods for LOng lasting transmission

What are all the things possible to get to make the trans last a long time?
so far i have learned
-trans temp gauge
- trans cooler 24k btu +
-deep trans pan (is it good for lowered cars?)
-full synthetic fluid?
-transgo shift kit

anything else? best places/prices to get these?
thanks
Reply
Old Jun 12, 2005 | 03:26 AM
  #2  
nrayome98TA's Avatar
Launching!
iTrader: (2)
 
Joined: Mar 2005
Posts: 284
Likes: 0
From: Sturgeon Bay, WI
Default

From what I've read on the site all the things you listed are good except for the synthetic fluid. Apparently synthetic isn't good for the tranny, Ive read mixed reviews on it.
Reply
Old Jun 12, 2005 | 07:02 AM
  #3  
Slacker's Avatar
11 Second Club
 
Joined: Oct 2004
Posts: 418
Likes: 0
From: Pembroke Pines,FL
Default

Good old dino oil here. If you run a 160 therostat that will also keep your fluid cooler
Reply
Old Jun 12, 2005 | 11:52 AM
  #4  
blkZ28spt's Avatar
11 Second Club
 
Joined: Feb 2003
Posts: 5,524
Likes: 1
From: The South
Default

I'll second the standard tranny fluid. I recall reading that it's because the organic clutch material wears quicker with synthetic fluid. I recently got my newly rebuilt tranny back (Max Evil, through speed inc) and Larry recommended I change to synthetic fluid after ~1k miles of break in.

If you want your tranny to last longer than mine do everything on your list and:
Do not let it get hot. Try to keep it under say 210* at all times, and don't get on it when the temp is over 200*.
Avoid WOT downshifts. In other words, highway rolls. 4-2 downshifts are killer to these trannies. (wish I knew that earlier ) What larry at speed inc recommended if I did want to go from a freeway roll was to put the shifter into drive (3) and go from there. Even then, it's better not to.
Change the fluid every year/15,000 miles or so, depending on how hard you are on it, how much you race it, etc.
Reply
Old Jun 12, 2005 | 06:08 PM
  #5  
blue2000Z28's Avatar
Launching!
 
Joined: Jun 2004
Posts: 252
Likes: 0
From: Kansas
Default

Originally Posted by blkZ28spt
I'll second the standard tranny fluid. I recall reading that it's because the organic clutch material wears quicker with synthetic fluid. I recently got my newly rebuilt tranny back (Max Evil, through speed inc) and Larry recommended I change to synthetic fluid after ~1k miles of break in.

If you want your tranny to last longer than mine do everything on your list and:
Do not let it get hot. Try to keep it under say 210* at all times, and don't get on it when the temp is over 200*.
Avoid WOT downshifts. In other words, highway rolls. 4-2 downshifts are killer to these trannies. (wish I knew that earlier ) What larry at speed inc recommended if I did want to go from a freeway roll was to put the shifter into drive (3) and go from there. Even then, it's better not to.
Change the fluid every year/15,000 miles or so, depending on how hard you are on it, how much you race it, etc.

So are you saying just to leave it in OD and floor it?? Or no highway racing at all is good?? I heard WOT in OD was bad??
Reply
Old Jun 12, 2005 | 06:13 PM
  #6  
blkZ28spt's Avatar
11 Second Club
 
Joined: Feb 2003
Posts: 5,524
Likes: 1
From: The South
Default

Originally Posted by blue2000Z28
So are you saying just to leave it in OD and floor it?? Or no highway racing at all is good?? I heard WOT in OD was bad??
WOT in overdrive as in fourth gear is bad. In general if you are racing it is better to put the shifter in "drive" than "overdrive" (3 for firebird owners). It's best to completely avoid or at least minmize highway racing from a roll, but if you are going to do it (I used to do it a lot) it is best to do it from drive.

I still wonder why it's not, or if it actually is, good to put the shifter into second while cruising along then punch it and push the shifter up to drive. Oh well.
Reply
Old Jun 12, 2005 | 06:40 PM
  #7  
SmokingWS6's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jun 2004
Posts: 1,795
Likes: 2
From: St. Louis MO
Default

I see a lot of people having problems with shift kits, probably due to incorrect installation. However i've stayed away from them. I'd do all of the above but synthetic and shift kit. I have a vig 3200 with tuning and it shifts nice and firm under load.
Reply
Old Jun 12, 2005 | 06:50 PM
  #8  
blue2000Z28's Avatar
Launching!
 
Joined: Jun 2004
Posts: 252
Likes: 0
From: Kansas
Default

Originally Posted by blkZ28spt
WOT in overdrive as in fourth gear is bad. In general if you are racing it is better to put the shifter in "drive" than "overdrive" (3 for firebird owners). It's best to completely avoid or at least minmize highway racing from a roll, but if you are going to do it (I used to do it a lot) it is best to do it from drive.

I still wonder why it's not, or if it actually is, good to put the shifter into second while cruising along then punch it and push the shifter up to drive. Oh well.
Well with the maxevil tranny i dont see why placing the shifter in 2nd, waiting till it shifts to second then flooring it, and moving it back to d would be bad...but then again... ....I have no idea
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jun 12, 2005 | 07:28 PM
  #9  
jlrz28's Avatar
10 Second Fun Car
iTrader: (7)
 
Joined: Nov 2002
Posts: 2,045
Likes: 1
From: Pearland, Tx
Default

Ive got an upgraded transmission, by not a sponsor. Ive got about 40-50k with trans and synthetic fluid(Royal Purple). I believe it actually saved my trans. The cooler line came off on the freeway. I lost 4.5 quarts! Put more back in it and havent had any problems since!
Reply
Old Jun 12, 2005 | 07:41 PM
  #10  
Dustin's Avatar
TECH Addict
20 Year Member
iTrader: (13)
 
Joined: Sep 2004
Posts: 2,447
Likes: 6
From: Grand Junction, CO / Tomball, TX
Default

I was watching Horsepower TV this morning and they put regular oil in it to break it in and after 1000 miles the were going to put RP synthetic in it.
Reply
Old Jun 13, 2005 | 01:22 PM
  #11  
Hambone 7's Avatar
TECH Enthusiast
 
Joined: Jan 2004
Posts: 574
Likes: 0
From: Chattanoga TN
Default

i think its a same that GM desined and implemented a transmission that cant be punched from a roll. i have smoked the 2-3 clutches in a 4l60 3 times, finally gave up on them and switched to a th350 manual valve body. i like it much better. id reccomend a deep trans pan, and straight made in the usa ATF, no synthetic.
Reply




All times are GMT -5. The time now is 05:46 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE