Notices
Drag Racing Drag Racing (legal) & Associated Topics

Auto Trans.....Has anyone done it?

Thread Tools
 
Search this Thread
 
Old 08-17-2013, 02:36 PM
  #1  
Honda-Tech Member
Thread Starter
 
Skip01's Avatar
 
Join Date: Sep 2002
Location: Louisiana
Posts: 1,904
Likes: 0
Received 0 Likes on 0 Posts
Default Auto Trans.....Has anyone done it?

Just a curious as a cat question

Why havent there been Honda that has used a AUTO successfully?

Or has there?


Ive seen a bunch of other FWDs using it....Talons...Neons...etc

Even Hondas fastest of the Fast still bang gears
Old 08-17-2013, 05:01 PM
  #2  
Honda-Tech Member
 
92redhatch's Avatar
 
Join Date: Jan 2006
Location: miami, fl, usa
Posts: 2,449
Likes: 0
Received 1 Like on 1 Post
Default Re: Auto Trans.....Has anyone done it?

Send a honda auto trans to Shepard with a check for 10g's
Then you'll have a good auto. Otherwise good luck with an auto trans with more then 400whp
Old 08-17-2013, 05:11 PM
  #3  
Honda-Tech Member
 
Tippyman's Avatar
 
Join Date: Jul 2004
Location: VA, USA
Posts: 9,846
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by 92redhatch
Send a honda auto trans to Shepard with a check for 10g's
Then you'll have a good auto.
If that's true, then why does no one run one?
Old 08-17-2013, 05:27 PM
  #4  
Honda-Tech Member
 
SPOOLINmatt's Avatar
 
Join Date: Mar 2004
Location: North Georgia/Atlanta
Posts: 7,913
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

maybe because it would be 15 grand, and most people feel it takes the sportsman out of it. I don't believe i would like an auto trans. Just about every form of racing out there uses manual shifted in one way or another. I could see a ban on auto trans in a lot of places if it came about. Forcing it into "pro" only type classes.

I can see the future pissing match. Fastest outlaw pass ever....7.499 at 201mph "Yeah but it was on a slush box, smash and go...**** that" "crapomatic, not a real record compared to the original cars" blah blah blah

xtracs are 15 grand, i would much rather just go with that....at that point lol
Old 08-17-2013, 05:41 PM
  #5  
Honda-Tech Member
 
bauergold's Avatar
 
Join Date: May 2006
Location: CA
Posts: 963
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Too expensive and not much r&d, that's why.

The cars would go a lot faster with an automatic in my opinion, maybe time will tell.
Old 08-17-2013, 06:01 PM
  #6  
Honda-Tech Member
 
92redhatch's Avatar
 
Join Date: Jan 2006
Location: miami, fl, usa
Posts: 2,449
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Tippyman
If that's true, then why does no one run one?
You drive a honda. You got ten grand to throw on a trans?
Old 08-17-2013, 06:04 PM
  #7  
Honda-Tech Member
 
SPOOLINmatt's Avatar
 
Join Date: Mar 2004
Location: North Georgia/Atlanta
Posts: 7,913
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

I think its safe to say....the best manual trans we can get is 7500-10,000(depending on bell housing).....an automatic trans of the same caliber will be 15k
Old 08-17-2013, 06:07 PM
  #8  
Honda-Tech Member
 
Tippyman's Avatar
 
Join Date: Jul 2004
Location: VA, USA
Posts: 9,846
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by 92redhatch
You drive a honda. You got ten grand to throw on a trans?
http://www.speedfactoryracing.net/st...369&id=1650550

That's a drag racing manual gearset offered by a current/used company. It costs $6900.

What's an extra $3k if it will be way more consistent, and faster? In the grand scheme of things, $10k ain't ****. I argue that $10k is no where near what it would take to get the job done correctly, and that's why it hasn't been done.
Old 08-17-2013, 06:34 PM
  #9  
Honda-Tech Member
 
92redhatch's Avatar
 
Join Date: Jan 2006
Location: miami, fl, usa
Posts: 2,449
Likes: 0
Received 1 Like on 1 Post
Default Re: Auto Trans.....Has anyone done it?

The point I'm trying to make is your going to spend atleast ten grand and you don't even know if it will work/break etc. you wouldn't even know what gearing to use or what Torque converter etc. it would be trial and error and you'll still lose to the fast guys.
Old 08-17-2013, 06:45 PM
  #10  
Honda-Tech Member
iTrader: (2)
 
ekcoupeh22's Avatar
 
Join Date: Jan 2009
Posts: 1,677
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Your spending 10 grand on a built manual trans nobody realizes that. 7k for a gearset 2k for a bell housing also a diff and then assembly. Of it was 10k for an auto that held 1000whp+ I'm sure someone would of done it. **** give me an auto with a trans break I'm all for it!
Old 08-17-2013, 07:36 PM
  #11  
Honda-Tech Member
Thread Starter
 
Skip01's Avatar
 
Join Date: Sep 2002
Location: Louisiana
Posts: 1,904
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?




Both just look so effortless....it cant be a money issue cuz than why wouldnt the bigger guys do it

Guess they just dont make anything stout enough thatll fit?
Old 08-17-2013, 08:05 PM
  #12  
Honda-Tech Member
 
doug118's Avatar
 
Join Date: Jul 2005
Location: Providence
Posts: 800
Likes: 0
Received 1 Like on 1 Post
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by Skip01


Both just look so effortless....it cant be a money issue cuz than why wouldnt the bigger guys do it

Guess they just dont make anything stout enough thatll fit?

Go back to caco skip! Or are you selling the explorer to build an auto Honda?
Old 08-18-2013, 12:28 AM
  #13  
Honda-Tech Member
iTrader: (4)
 
got-vtec?'s Avatar
 
Join Date: May 2010
Location: Oil Field TX
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

make a conversion kit to use the auto dsm trans lol
Old 08-18-2013, 12:54 AM
  #14  
Honda-Tech Member
 
Steeve_Civic's Avatar
 
Join Date: Nov 2011
Location: FRANCE
Posts: 1,165
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Good idea!
Old 08-18-2013, 04:56 AM
  #15  
Honda-Tech Member
Thread Starter
 
Skip01's Avatar
 
Join Date: Sep 2002
Location: Louisiana
Posts: 1,904
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by doug118
Go back to caco skip! Or are you selling the explorer to build an auto Honda?
ha would be funny to try
Old 08-18-2013, 08:24 AM
  #16  
Honda-Tech Member
 
Got traction's Avatar
 
Join Date: May 2005
Location: the sway, NW
Posts: 1,869
Likes: 0
Received 1 Like on 1 Post
Default Re: Auto Trans.....Has anyone done it?

Would love to see it done but think it would take some of the fun out of the sport.
Old 08-18-2013, 08:41 AM
  #17  
Honda-Tech Member
iTrader: (2)
 
luck4rmkc's Avatar
 
Join Date: Mar 2010
Location: Kansas City, MO
Posts: 907
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

It would make for a hell of a bracket car setup. It would be extremely consistent that's for sure.

I was thinking along the same lines as someone already mentioned why not make an adapter plate to use an already tried and true auto trans setup from another manufacturer?

Only problem I see is with current class rules. I know that IFO rules for most popular classes say that swaps must stay within the same manufacturer. The rule seems to be intended more for the purpose of crazy motor swaps like putting a BBC into a civic but I could see someone interpretting the rule in a way to say a trans setup from another manufacturer falls outside of the class rules. Especially if the person using said setup is successful... Then others tend to get a little butt hurt and complain.
Old 08-18-2013, 10:34 AM
  #18  
Honda-Tech Member
iTrader: (1)
 
h22-eg-hatch's Avatar
 
Join Date: Sep 2008
Location: wilmington, ca, usa
Posts: 1,216
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

I've seen a Buick(GM) auto trans on a k series fwd
I think it was a work in progress over at Laskey racing
Old 08-18-2013, 02:42 PM
  #19  
Honda-Tech Member
 
nsxmatt's Avatar
 
Join Date: Nov 2001
Location: Indiana
Posts: 9,309
Likes: 0
Received 1 Like on 1 Post
Default

Hondas use a planetary gear set with small clutch packs that is not designed for any kind of power, they fail at stock power levels and people have tried for years and years to build one up and it's just not possible. Sure you could get a little life out of a mild 11 second setup but once you get into the big power setups, it fails almost right away.
Old 08-18-2013, 06:16 PM
  #20  
Honda-Tech Member
 
Tippyman's Avatar
 
Join Date: Jul 2004
Location: VA, USA
Posts: 9,846
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by nsxmatt
Hondas use a planetary gear set with small clutch packs that is not designed for any kind of power, they fail at stock power levels and people have tried for years and years to build one up and it's just not possible. Sure you could get a little life out of a mild 11 second setup but once you get into the big power setups, it fails almost right away.
That's why a Honda tranny is out of the question. I work at Honda and replace waaaay to many of them.
Old 08-18-2013, 07:04 PM
  #21  
Honda-Tech Member
 
doug118's Avatar
 
Join Date: Jul 2005
Location: Providence
Posts: 800
Likes: 0
Received 1 Like on 1 Post
Default Re: Auto Trans.....Has anyone done it?

It would be much cheaper to just swap a 4g63 motor and trans into a civic versus paying to have an auto Honda transmission built
Old 08-18-2013, 09:40 PM
  #22  
Honda-Tech Member
 
borislunov's Avatar
 
Join Date: Nov 2007
Location: Kiev, Ukraine
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by nsxmatt
Hondas use a planetary gear set with small clutch packs that is not designed for any kind of power, they fail at stock power levels and people have tried for years and years to build one up and it's just not possible. Sure you could get a little life out of a mild 11 second setup but once you get into the big power setups, it fails almost right away.
H22 transmission can hold up to 400whp, extra pressure will only bend out all of the internals instead of the additional friction. It's impossible to add extra clutches due to the lack of room in the factory construction. Moreover you will have to make overhaul every 15 passes. The only benefit is the smooth start at the rough tracks, from third gear it slips like a hell and burning the cluthes.
It'll be ok for the street setup only.
Old 08-19-2013, 04:39 AM
  #23  
Honda-Tech Member
 
itspools's Avatar
 
Join Date: Aug 2008
Location: Conover, NC, USA
Posts: 319
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Auto Trans.....Has anyone done it?

I love the fact mines an auto now. I think the converter is finally right so I'm hoping to test at a local 1/8th here soon then after our next race actually make it to a 1/4 track.

My big reason for going auto was lack of a reliable twin for the srt4 and liberty had just released a dogbox but I wasn't gonna drop $5k just to find out if it worked. I stole my auto swap so for me it was an easy decision. Typically for the all out swap its $10-12k though and still not bullet proof.
Old 08-19-2013, 07:11 AM
  #24  
Honda-Tech Member
 
twkdCD595's Avatar
 
Join Date: Jun 2002
Location: USA
Posts: 5,551
Likes: 0
Received 1 Like on 1 Post
Default Re: Auto Trans.....Has anyone done it?

Given the rotation of the motor is correct (K series or F series from s2000)... the built 3 speed GM Hydramatic 4T65 have held some pretty big power on those turbo ecotec's.

Last edited by twkdCD595; 08-19-2013 at 07:42 AM.
Old 08-19-2013, 08:03 AM
  #25  
Honda-Tech Member
 
JDogg's Avatar
 
Join Date: Sep 2003
Location: Raleigh, NC
Posts: 5,072
Likes: 0
Received 2 Likes on 2 Posts
Default Re: Auto Trans.....Has anyone done it?

Originally Posted by nsxmatt
Hondas use a planetary gear set with small clutch packs that is not designed for any kind of power, they fail at stock power levels and people have tried for years and years to build one up and it's just not possible. Sure you could get a little life out of a mild 11 second setup but once you get into the big power setups, it fails almost right away.

honda auto's dont use a planetary.. they use a constant mesh tranny.. think of a standard manual trans but instead of sliders, syncros and shift forks they have a clutch pack for each gear.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
.ShawnD.
Honda Accord (1990 - 2002)
3
08-08-2002 10:40 AM
apexii
Forced Induction
1
02-20-2002 10:25 AM



Quick Reply: Auto Trans.....Has anyone done it?



All times are GMT -8. The time now is 08:29 AM.