automatic transmission question

jessetooslow

New Member
May 11, 2007
551
0
0
42
Tiverton, R.I.
hi, I was just wondering how much power will the automatic tranny hold? Does anyone make a shift kit for it? my car is stock, but will like to push at least 300whp, is that a ok number?
 

bluemkiii

redmkiii's little brother
Jul 25, 2007
729
0
16
phoenix, AZ
jessetooslow;961467 said:
hi, I was just wondering how much power will the automatic tranny hold? Does anyone make a shift kit for it? my car is stock, but will like to push at least 300whp, is that a ok number?



You can do the accumulator mod, and I would also recommend you use a aftermarket auto trany cooler to keep the temps down.
 
May 18, 2007
704
0
16
53
Aarhus
I know someone who is running 400 hp through a stock tranny.

It all comes down to how you treat it.

Get the Suprastick IV if you want to program your own shiftpoints and lockup and to add paddle shifters.
 

Ma70.Ent

Supramania Contributor
Feb 26, 2006
1,871
1
0
NJ
#1 killer of autos is heat. Get a nice big transmission cooler and you'll be fine. Combine a big transmission cooler with the accumulator shim mod and you'll have a nice long lasting auto :D
 

Nick M

Black Rifles Matter
Sep 9, 2005
8,897
40
48
U.S.
www.ebay.com
Ma70.Ent;961801 said:
#1 killer of autos is heat. Get a nice big transmission cooler and you'll be fine. Combine a big transmission cooler with the accumulator shim mod and you'll have a nice long lasting auto :D

That is assuming stock applications.

Great point and advice though. Get a real cooler. Even the things Uhaul sells is better than plumbing it through the radiator.
 
Last edited:

JesseH

Active Member
Nov 12, 2005
1,153
0
36
Englewood, Ohio, United States
heres a link to my semi-auto install:
http://www.supramania.com/forums/showthread.php?t=36369
I have been using that setup on the NA motor for almost two years now and had no problems.
I am also using that setup on my new auto tranny and turbo setup along with shimmed actuators and a fluidline extra heavy duty cooler. I will be running around 350-400hp...as everyone else said, the thing that kills the a340e the most is heat, so dont cheap out on the cooler your tranny will thank you for it later:icon_bigg