Rotary Car Performance General Rotary Car and Engine modification discussions.

View Poll Results: What will this AT run?
15.0 or worse
0
0%
14.5 to 15.0 worse than stock (possible)
0
0%
14.5 to 13.9
2
100.00%
better than 13.9 :0 hmmm I don't know
0
0%
Voters: 2. You may not vote on this poll

How will this AT run?

Thread Tools
 
Search this Thread
 
Old Oct 3, 2004 | 02:25 PM
  #1  
Outkast's Avatar
Thread Starter
Mr. Goodwrench
Tenured Member 05 Years
 
Joined: Oct 2003
Posts: 1,490
Likes: 0
From: Miami
How will this AT run?

I am waiting for Moroso to be back in business (currently underwater and without power) to test out the performance (or lack thereof) of my 93 AT FD. I will use the G-tech Pro tonight to get an idea but altough I find it reasonably accurate a time slip and a video will be more convincing. I am expecting (hoping) to run anywhere from 15.0 to 13.9. Stock they run 14.5s or so I've heard and that sounds about right. I will also weigh the car before I run. The car has the following mods:

3" mandrel bent stainless:
downpipe
mid staright-pipe
catback w. Magnaflow

air-pump removed
K&N cone filters (sucking mostly hot air)
Royal purple synthetic in rear and AT
all trailing T2 plugs
Bosch 02 sensor

I had boost control problems so I temporarily plugged the wastegate actuator outlet (to solenoid) and I am seeing no more than 7 psi except a creep to 10 psi right before redline. The car feels slower than stock on the primary and faster than stock above 4500 rpms. This left me curious what kind of performance I can muster out of this reliable setup... I know that 7 psi on automatic is garbage but the reduced weight from emissions equipment and the nasty secondary pull because of the exhaust makes it seem possible to achieve close to stock times. This may seem like the biggest waste of time ever but If I can run a low 14 with low boost and a full exhaust that I will be satisfied. So what will it be?
Reply
Old Oct 3, 2004 | 07:19 PM
  #2  
$-£fînî-$'s Avatar
R0TORY ADDICTED **-)
Tenured Member 05 Years
 
Joined: Mar 2003
Posts: 54
Likes: 0
From: Puerto Rico
hi i have an at fd . my car have the turbos dead and is making only 8-9-8 boost pattern . i have dp,mp,m2catback,airpump removed re-amemiya intake and the last time i raced the car he made 14.2@98mph . thats good for an at fd and bad turbos ...
good luck!!!!
Reply
Old Oct 4, 2004 | 04:02 PM
  #3  
Outkast's Avatar
Thread Starter
Mr. Goodwrench
Tenured Member 05 Years
 
Joined: Oct 2003
Posts: 1,490
Likes: 0
From: Miami
You're right that is good. I am running 7-9-7+creep to 10 pattern. My primary feels very lazy. The secondary feels very fast, and I am hitting fuel cut at the top of third gear. I can finish the 1/4 without getting that high and I feel like I can run 14.2 which is very respectable to me with this setup. Good job
Reply
Old Oct 9, 2004 | 12:14 PM
  #4  
Outkast's Avatar
Thread Starter
Mr. Goodwrench
Tenured Member 05 Years
 
Joined: Oct 2003
Posts: 1,490
Likes: 0
From: Miami
Update: I ran 14.0 on the G-tech pro properly caliberated and not a very good run. I barely brakeboosted 2-3 psi, shifted manually and let off right before the end of the 1/4 mile due to a hidden driveway. I had a full tank of gas (filled up 2 minutes before run) the weather was 96-99 degrees, not too humid though and I had the spare tire and jack removed. I had a bunch of crap in the car though. I am not saying this to make my car look better, I don't consider 14.0 fast at all and I know my setup is garbage but I am VERY happy because now I know that can DEFINITELY run a 13 in the nightime with less gas and junk in the car and better driving and new plugs and wires.
Reply
Old Oct 11, 2004 | 01:14 AM
  #5  
Outkast's Avatar
Thread Starter
Mr. Goodwrench
Tenured Member 05 Years
 
Joined: Oct 2003
Posts: 1,490
Likes: 0
From: Miami
ran 13 and knocked bad
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
Jul 1, 2023 04:40 PM
C. Ludwig
Single Turbo RX-7's
49
Jan 30, 2019 06:31 AM
Rotospectre
New Member RX-7 Technical
3
Mar 28, 2018 03:33 PM
turbo-minivan
General Rotary Tech Support
69
Feb 4, 2016 12:29 AM
The Shaolin
2nd Generation Specific (1986-1992)
9
Sep 14, 2015 07:50 PM




All times are GMT -5. The time now is 09:52 PM.