which transmission for 20b?

Thread Tools
 
Search this Thread
 
Old 06-08-11, 08:07 PM
  #51  
Still got it.

iTrader: (2)
 
Prometheus's Avatar
 
Join Date: Jan 2007
Location: Seattle, Washington
Posts: 1,687
Received 3 Likes on 3 Posts
Originally Posted by RZMotorsports
I have been working with a company to develop a SFI bellhousing to mate to the t56 magnum and also to the 20b without a adapter plate i should be receiving the new prototype this week. I have some pics of the 1st prototype but the circunference was too small. I will keep you posted. Also the benefit over the adapter plate is that the bellhousing also acts like a scatter shield since its SFI certified. and no customization, it would be a complete bolt on, we are working on a full kit just to drop it in a FD.
This sounds like the final solution.

Can't wait to see the product.

Any compatibility with 13B rear irons (auto only I assume)
Old 06-10-11, 10:13 AM
  #52  
Rotor Head Extreme

iTrader: (8)
 
t-von's Avatar
 
Join Date: Apr 2002
Location: Midland Texas
Posts: 6,719
Likes: 0
Received 26 Likes on 17 Posts
I think I just found my tranny. It's a Tr-6060 out of a Mustang Gt500. They also have the triple cone syncros and are rated for 600 ft lbs. Since my 20b is moved back, I could easily modify the shifter linkage on top to mate with my shifter. It's very close to where I need the linkage to be. I also just recently acquired an Fd auto bellhousing and have already gotten it to clear the firewall. I just need to get a busted tranny to make sure it will clear the tunnel.

Gear ratios:
1st 2.97
2nd 1.78
3rd 1.30
4th 1.00
5th .80
6th .63


Attached Thumbnails which transmission for 20b?-bjdn-ywbmk%7E%24-kgrhqqh-dges-h-ddw0bltosfchv-%7E%7E_3.jpg  
Old 08-26-11, 10:01 AM
  #53  
1000hp Quest

 
RZMotorsports's Avatar
 
Join Date: Jan 2010
Location: Undicided
Posts: 265
Likes: 0
Received 1 Like on 1 Post
just an update

i should be receiving the SFI bellhousing on Monday. yessssssssss
Old 08-28-11, 04:08 PM
  #54  
1262@54psi

iTrader: (7)
 
JdmRX's Avatar
 
Join Date: Dec 2008
Location: Philadelphia
Posts: 198
Received 0 Likes on 0 Posts
Originally Posted by RZMotorsports
i should be receiving the SFI bellhousing on Monday. yessssssssss
do you still have to use the auto starter? i want to keep mine in the manual starter location if posible. The bellhousing ur sending to get made isnt as big as the chevy one right by the looks of the picture?
Old 08-28-11, 11:30 PM
  #55  
1BAD20B

iTrader: (7)
 
bewtew's Avatar
 
Join Date: Aug 2008
Location: LA
Posts: 1,949
Likes: 0
Received 3 Likes on 2 Posts
this thread should be closed.... 2 yrs later and ppl are still trying to experiment... fallow ironmdx thread and make it happen like i did... the rest is overkill!
Old 09-07-11, 11:44 AM
  #56  
1000hp Quest

 
RZMotorsports's Avatar
 
Join Date: Jan 2010
Location: Undicided
Posts: 265
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Prometheus
This sounds like the final solution.

Can't wait to see the product.

Any compatibility with 13B rear irons (auto only I assume)
got some updates feel free to check out my thread rzmotorsports 831hp rx7 20b its in the main page.
Old 11-08-12, 07:27 AM
  #57  
Rotary Enthusiast

iTrader: (3)
 
anderdick88's Avatar
 
Join Date: Apr 2006
Location: Los Angeles
Posts: 799
Likes: 0
Received 0 Likes on 0 Posts
Up
Old 11-08-12, 10:29 AM
  #58  
1000hp Quest

 
RZMotorsports's Avatar
 
Join Date: Jan 2010
Location: Undicided
Posts: 265
Likes: 0
Received 1 Like on 1 Post
Originally Posted by JdmRX
do you still have to use the auto starter? i want to keep mine in the manual starter location if posible. The bellhousing ur sending to get made isnt as big as the chevy one right by the looks of the picture?
Not sure which one they are using, by the way I have one of the prototype bellhousing a for sale and also a t56 conversion torque arm brand new don't need it for the magnum conversion.
Old 11-11-12, 09:31 AM
  #59  
Full Member

iTrader: (1)
 
EllaMoto's Avatar
 
Join Date: Apr 2011
Location: Netherlands
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
In addition to an N/A engine in a high rpm application, will the standard fd transmission hold?
Old 11-16-12, 07:40 PM
  #60  
Built Not Bought

iTrader: (14)
 
TwinCharged RX7's Avatar
 
Join Date: May 2008
Location: Stamford, CT
Posts: 4,230
Likes: 0
Received 841 Likes on 530 Posts
Yes
Old 11-16-12, 08:44 PM
  #61  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
problem is the turbo trannies are very notchy when spun that high.
Old 03-20-14, 06:00 AM
  #62  
Rotary Enthusiast

iTrader: (3)
 
anderdick88's Avatar
 
Join Date: Apr 2006
Location: Los Angeles
Posts: 799
Likes: 0
Received 0 Likes on 0 Posts
Will the t-56 tranny fit in a fc without to much modifications ?
Old 05-09-16, 02:37 AM
  #63  
Can Post Only in New Member Section
 
fdboss's Avatar
 
Join Date: Sep 2015
Location: DC
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by RZMotorsports
I did alot of research before going with the T56 magnum. it's the best transmission out there. Price brand new its around $2800-$2900, stock it can handle 700 torque, 6 speed transmission and parts for it are very available. Also if you would like to handle more than 700 torque several companies offer upgrades up to 1200hp and even with the best upgraded you are probably looking at $6000-$7000 for the entire trans and it would be a transmission that can hold 1200hp and be completely streetable transmission. I considered the V160 but for a new one it cost around 6000+ plus it probably can only handle around 700hp reliable, but when they break they are very expensive to fix and not alot of people know how to work on them and the ones that know are alot of $$$$$$$. so for me it was a easy choice to go with the t56 magnum. also im working with a company to develop a custom SFI certified bellhousing that will bolt on to the t56 magnum and to the 3 rotor. so it would be a bolt on kit. also on all other parts so it would be a complete bolt on kit for the FD's. Hope it helps.
Has the bolt up kit for the t56 come out yet to hook up to the 20b? If so how much and also. Is that using stock subframe from a 13b? I use a custom oil pan and motor mounts. So myb20b sets in tue same position as my 13b did.
Old 05-09-16, 03:14 PM
  #64  
1000hp Quest

 
RZMotorsports's Avatar
 
Join Date: Jan 2010
Location: Undicided
Posts: 265
Likes: 0
Received 1 Like on 1 Post
Most of the parts are already available only finishing up on the driveshaft but that its all custom for each car when you provide measurements and transmission mount this can also be somewhat custom depending where you installed the engine. if you have questions feel free to PM me.

Originally Posted by fdboss
Has the bolt up kit for the t56 come out yet to hook up to the 20b? If so how much and also. Is that using stock subframe from a 13b? I use a custom oil pan and motor mounts. So myb20b sets in tue same position as my 13b did.
Old 05-09-16, 03:15 PM
  #65  
1000hp Quest

 
RZMotorsports's Avatar
 
Join Date: Jan 2010
Location: Undicided
Posts: 265
Likes: 0
Received 1 Like on 1 Post
havent tried it on a FC but i think is pretty much the same as the FD some custom parts needed.

Originally Posted by anderdick88
Will the t-56 tranny fit in a fc without to much modifications ?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
manoflego
1st Generation Specific (1979-1985)
19
09-30-15 05:19 AM
rxlevi7
New Member RX-7 Technical
4
09-26-15 07:28 AM



Quick Reply: which transmission for 20b?



All times are GMT -5. The time now is 09:18 AM.