3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

6 speed swap

Thread Tools
 
Search this Thread
 
Old 02-27-11, 12:56 PM
  #26  
Lives on the Forum

iTrader: (9)
 
ptrhahn's Avatar
 
Join Date: Feb 2002
Location: Arlington, VA
Posts: 9,027
Received 500 Likes on 274 Posts
You guys ever driven a T56? Feels like it came out of a truck.
Old 02-27-11, 03:42 PM
  #27  
Rotary Freak

iTrader: (8)
 
Cgotto6's Avatar
 
Join Date: Nov 2003
Location: Bothell, Washington
Posts: 1,893
Received 2 Likes on 2 Posts
Originally Posted by ptrhahn
You guys ever driven a T56? Feels like it came out of a truck.
I disagree. I have driven many different cars equipped with a t-56. The feel is on par with what you get with a strong transmission. You arent going to find a tranny that feels like a miata with the torque capacity to handle a strong motor. You gotta make a choice.

With that said, I see no real problems with the stock tranny. Unless your drag racing on it theyre actually quite strong. Many other driveline components will fail before it will.
Old 02-28-11, 08:43 AM
  #28  
Lives on the Forum

iTrader: (9)
 
ptrhahn's Avatar
 
Join Date: Feb 2002
Location: Arlington, VA
Posts: 9,027
Received 500 Likes on 274 Posts
The Supra Getrag is much nicer IMO.
Old 02-28-11, 09:02 AM
  #29  
Original Gangster/Rotary!


iTrader: (213)
 
GoodfellaFD3S's Avatar
 
Join Date: Mar 2001
Location: FL-->NJ/NYC again!
Posts: 30,529
Received 539 Likes on 326 Posts
Originally Posted by ptrhahn
You guys ever driven a T56? Feels like it came out of a truck.
I agree.

One of the reasons I have this waiting to be installed in a spare trans:

http://www.osgiken.net/products/closeratiogear.html

Old 03-02-11, 03:10 AM
  #30  
Junior Member
 
dibsen's Avatar
 
Join Date: Jan 2011
Location: England
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by t-von
Actually it has been discovered that most for the Rx8 tranny related failures are due to the weak factory clutch pedal mechanism. The weak pedal wasn't allowing for full dis-engagement when depressed. Over time it's been killing the trannys. It took Mazda a long time to finally figure out what the root of the problem was. Some techs were even replacing transmission on the same vehicle multiple times till the clutch pedal problem was finally discovered.


http://www.rx8club.com/showthread.ph...t=transmission


Key post from link:
"The driveline "shudder" and gear-grinding descriptions are symptoms of a clutch that is not fully disengaging. When the clutch does not fully disengage, the engine torque loads the synchros and they start to grind. The driveline shuddering (or sometimes a "thud" sound) during shifting is a milder form of this same problem.

The reason for the incomplete clutch disengagement is because the clutch pedal spot welds flex and disallow the full stroke of the clutch hydraulic actuating system.

The clutch pedals on all RX-8s are the same and they are a known failure point, which is why we at BHR strongly encourage EVERYONE to either have their pedals reinforcement-welded or bracketed (both, if you can afford it).

To perform this welding will eliminate the transmission problems you are having and, when this solves your problem, you can tell Mazda BHR says "You are welcome" as we discovered and have been on top of this issue for about 2 years (maybe longer, I can't remember).

Had Mazda listened to us about the RX-8 they would have saved a SHITLOAD of money for themselves by not having to replace transmissions (and cat-pipes, too) all day long."
Cool, and nice pic too. It's sort of nice to see this thred come back to life. I continue to come across nice FD's with auto tranys so the more options for a manual swap, the better I think. I only came across the 6spd by chance and at first I thought $2k wasn't bad but after finding a 5spd from an FD for $350, the 6spd seems a bit pointless.

Last edited by dibsen; 03-02-11 at 03:28 AM.
Old 03-02-11, 04:10 AM
  #31  
Uncontrollable drifter

iTrader: (1)
 
dznutzuk's Avatar
 
Join Date: Apr 2002
Location: Greece
Posts: 629
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by whitey85mtu
No. Search for RX-8 6 speed. It is made of glass and has shattered under stock RX-8 power. It is not needed.
Try telling that to Chris Impey who had a STOCK RX8 6speed transmission in his FD and only got rid of it when he broke into the 9sec range.
Old 03-02-11, 05:26 AM
  #32  
Junior Member
 
dibsen's Avatar
 
Join Date: Jan 2011
Location: England
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Does anyone know of an FD specific auto to manual swap write up?

https://www.rx7club.com/2nd-gen-archive-72/complete-automatic-manual-conversion-write-up-201102/

above link is for a 2nd gen FC.

Last edited by dibsen; 03-02-11 at 05:30 AM.
Old 03-02-11, 11:12 AM
  #33  
needs more track time

iTrader: (16)
 
gracer7-rx7's Avatar
 
Join Date: Mar 2006
Location: Bay Area CA
Posts: 9,194
Received 510 Likes on 351 Posts
Originally Posted by dibsen
Does anyone know of an FD specific auto to manual swap write up?

https://www.rx7club.com/showthread.php?t=201102

above link is for a 2nd gen FC.
Yes. It is in the FAQ thread stickied in this forum.

Back on topic. /Threadjack.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MazdaspeedR1
The Bad & Fugly Businesses
27
05-22-18 05:58 PM



Quick Reply: 6 speed swap



All times are GMT -5. The time now is 04:33 AM.