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-   -   who is using the a-spec tranny brace? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/who-using-spec-tranny-brace-441040/)

damian 07-07-05 02:24 AM

who is using the a-spec tranny brace?
 
anyone want to comment on the a-spec tranny brace? I did not find much when i did a search?

Railgun 07-07-05 04:39 AM

I've got it. Made me realize that I need motor mounts. :D

I think it really tightened up the drivetrain some. I have the diff brace too. I think the main benefit is to supplement the ppf. With this keeping things in line, I think it would really take some creative driving to crack it with this installed. The only bad think I can think of is if you drag (which I know you don't) you're going to give the diff that much more shock, which isn't a big deal in my book since those who do will probably be replacing the stick rear anyway.

damian 07-07-05 05:28 AM

thanks for the notes railgun,

my track car has custome motor mounts and a engine torque brace, so the engine dosnt rotate, but the tranny (shift knob) does bounce all over the place, that is what I want to tighten up.

Railgun 07-07-05 08:05 AM

It definitely takes care of that. At least it did for me.

CANRX7GX 07-07-05 08:31 AM

I have one waiting to be installed........... someday........ :)

Hyperite 07-07-05 09:08 AM

I have one. Makes the drivetrain rock solid. They recommend putting a thin sheet of rubber on the mounting areas, but I didn't and it is LOUD :D Even louder since now I have both a tranny and UIM torque brace (no dampening).

edit: When installing it, many people complained that it doesn't fit. When I was putting mine on, at first I thought the same thing, but jacking up the car LEVEL fixed the alignment "issue" for installation. Still a tight fit, but that's what I was lookin' for!

Broken09 07-07-05 09:47 AM

I have it as well. Between my poly mounts and the brace I have no driveline slop to speak of. Definately a worthwhile mod.
-Nic

damian 07-07-05 11:13 AM

thanks for the notes guys, looks like I'll try one and see how it feels, I may use some thin bushing material as a dampener but really sound/vibration it not an issue since its on my track car that already vibrates all over the place and is silly loud.

HedgeHog 07-07-05 03:27 PM

damian,

I'm running an A-Spec tranny brace (and a kgparts diff brace/jim's bushings/gotham engine mount/HPI ETB). I think every part i bought was made on Wednesday as nuthing fit right. We had to put the tranny brace on a press to flatten it out as the orig angle was pulling on the PPF causing the d/s to hit it. Anyhoo, here's a vid of my car idling (from my GT40R post). At the 44sec mark, my friend went inside the car and u can hear the rattling from all the vibration being transmitted inside the car.

Railgun 07-07-05 03:37 PM

Damn...I don't have ANY rattling. I didn't put anything between it and I've never noticed any difference in interior noise.

damian 07-07-05 08:42 PM

well, my exhaust is so loud it trumps any inside rattling noise anyway LOL :-)

luizajeff 07-08-05 12:04 PM

Damian, give us one of your great write-ups once you've installed and tested. I too am considering one so some educated words from you are always welcomed. Thanx

damian 07-08-05 12:26 PM

:-)

Jaymez 07-08-05 12:27 PM

Im gonna have to go with Luizajeff on that one , would love to see a write up... I need to start prepping up my track car.

Railgun 07-08-05 12:45 PM

It's as simple as changing a spark plug. Remove old stock brace tied to the underbody. Remove the two lower 22mm nuts on the tranny housing. Place brace into position and replace nuts/bolts. Done. Like hyperite said, if you have alignment issues, you're probably not on a level surface.

alberto_mg 07-08-05 01:03 PM

You can probably have this custom made locally as well. I know my builder makes them for his customer cars as well as a Dragon-type diff brace. Just fyi...

CantGoStraight 07-08-05 03:50 PM

Any pictures of this and where it goes ? ? ? ?

Hyperite 07-08-05 08:40 PM

1 Attachment(s)

Originally Posted by CantGoStraight
Any pictures of this and where it goes ? ? ? ?

https://www.rx7club.com/attachment.p...d=121035&stc=1

krackerx7 07-08-05 09:21 PM


Originally Posted by damian
but the tranny (shift knob) does bounce all over the place, that is what I want to tighten up.

if your talking about like bouncing up and down maybe check to make sure your motor mounts nuts are tight, tranny bolts are tight, and all the PPF nuts are tight

I also have the a-spec trans brace i havnt installed it yet but im sure a local machine shop could do better job. I waited a month and half for mine and after i got it i personaly dont think that the quality is there for how much i paid and how long i waited. And it was my first expiernce with a-spec and it puts a doubt in my head if there will ever be another. But this is just my opinion nothing personal towards a-spec but im sure the peice will get the job done for you.

PS love your track car


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