Build Threads
Sponsored by:

The indecisive and slow S4 build

Thread Tools
 
Search this Thread
 
Old 12-03-22, 12:08 AM
  #251  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Originally Posted by Dak
I keep getting more and more tempted to sell my TII trans and get an Rx-8 one instead. I plan to go turbo eventually though. How much hp can the S2 Rx-8 trans take? I don't want to make big power. 300 to 350ish at the wheels maybe.
I don't have a good answer for that. I make just under 300whp now with a 10k redline. My main reason for this swap was driveability. The S2 rx8 trans is simply a dream to shift versus my T2 box. If you're pushing high numbers or high TQ, I'd assume this wouldn't be a great swap.

In addition, I will say that swapping to a modern starter has also been an eye opener. The old units crank so slowly in comparison.
Old 12-04-22, 03:25 PM
  #252  
Tear you apart

iTrader: (10)
 
Jager's Avatar
 
Join Date: Aug 2004
Location: Bemidji Minnesota
Posts: 5,883
Received 32 Likes on 30 Posts
That RX-8 transmission looks amazing. Can't wait to pair it with my 4.77 rear end and enjoy modern performance.

Woo woo!
Old 12-04-22, 07:25 PM
  #253  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Originally Posted by Jager
That RX-8 transmission looks amazing. Can't wait to pair it with my 4.77 rear end and enjoy modern performance.

Woo woo!
Thanks! I'd love a 4.7 but I'm not sure I want to spend even more money taking out my brand new diff lol.

I bet that would be a great combo!

Last edited by djSL; 12-04-22 at 08:30 PM.
Old 12-06-22, 11:07 PM
  #254  
Senior Member
 
Spider2k's Avatar
 
Join Date: Apr 2021
Location: GA
Posts: 351
Received 64 Likes on 45 Posts
dude 4.77 is crazy. im hoping to be in the 4.56 range like i had on my 2sk
Old 12-10-22, 06:34 PM
  #255  
Tear you apart

iTrader: (10)
 
Jager's Avatar
 
Join Date: Aug 2004
Location: Bemidji Minnesota
Posts: 5,883
Received 32 Likes on 30 Posts
Originally Posted by Spider2k
dude 4.77 is crazy. im hoping to be in the 4.56 range like i had on my 2sk
I always felt these cars didn't have enough gearing with the amount of torque they produce. I'm going to see what I can do to make a good driver that also fixes many of the Mazda "Let's do our best to squeak out MPG" type stuff.

Enough with the hijack. I can't wait to hear about the results of this swap!
Old 04-15-23, 03:56 AM
  #256  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
@WondrousBread
you have that link for the mirror glass? I think I'm going to need to swap that out.
Old 04-15-23, 07:00 AM
  #257  
Rotary Freak
 
WondrousBread's Avatar
 
Join Date: Jul 2016
Location: Beeton, Ontario
Posts: 1,647
Received 479 Likes on 332 Posts
Originally Posted by djSL
@WondrousBread
you have that link for the mirror glass? I think I'm going to need to swap that out.
I do!

https://www.ebay.ca/itm/224509710404

https://www.ebay.ca/itm/222346836939
Old 04-15-23, 09:11 AM
  #258  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
thanks!!!
Old 09-12-23, 03:47 PM
  #259  
New to the Club!
 
kendofate's Avatar
 
Join Date: Jul 2018
Location: CA
Posts: 1
Received 0 Likes on 0 Posts
I read that your are running 16X8 et 10 all around. Any pulling or rolling required to fit them. Great build! Thanks for the thread.
Old 09-15-23, 07:20 PM
  #260  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Originally Posted by kendofate
I read that your are running 16X8 et 10 all around. Any pulling or rolling required to fit them. Great build! Thanks for the thread.
Rolling is definitely required. No pull.
Old 10-31-23, 06:34 PM
  #261  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Not much has been happening. Too much work to do on the house to really enjoy the car this last summer. I did make it out to a few cars and coffee events, but nothing very large. With the little time I've had, I've been making the car more "35 year old man" friendly. The exhaust volume of the peripheral port has been steadily wearing on me, so I installed some thermotec sound deadening in the hatch area. I still need to install it in the rest of the car. So far, the difference was huge in terms of killing some of that resonance in the cabin.

I traded my old corbeau GTS II seats for some OEM blue turbo 2 seats. The OEM's are much more comfortable, still have a decent amount of bolster support, and I sit much lower. I actually kind of like the blue seats with the rest of the black interior, but maybe I'll get them reupholstered over the winter. I did get the black plastics and levers for the seats, so at least the seat "trim" is black.


I got sick of looking at my old cracked center vents and warped radio surround, so I bought them both new. It's amazing how nice NOS parts feel in comparison to used. The center vents actually have tension in the parts that move. Blew my mind lol.


Upgraded my 15 year old single DIN deck for a Pioneer 2700NEX with wireless car play/ Android auto. Works great minus my Google assistant not performing functions. It hears me, but won't carry out any tasks. Still working on that.


Last edited by djSL; 10-31-23 at 08:44 PM.
The following 2 users liked this post by djSL:
j9fd3s (11-01-23), Jager (12-10-23)
Old 04-15-24, 10:09 PM
  #262  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Finally decided to bite the bullet and install my new Elite 750. The old E6X still works, but the limitations were starting to get frustrating. Day 1 was spent removing all necessary interior and getting the ECU pulled. The plan is to put in new sound deadening (since I removed it 11 years ago, so dumb), clean up some wiring I'm not so proud of, and get this thing back up and running within a month.

While both the Haltech fuse box and the ECU won't fit in the glove box, I'll be putting the ECU in the glove box and the fuse box near the passenger kick panel.



Carpet and E6X out. If someone wants this ECU for a random project, I'll sell it. Otherwise, I'll sit on it for any dumb projects I may have in mind.


I've got most of the wiring figured out, ordered new sensors, crimps, pins, etc. However, I still need to find a suitable mounting spot for the IGN1A coils I'll be using. I want them near the brake/clutch master, but I haven't found any mounting brackets that will work in that area. There's not many flat surfaces there, so most brackets I've seen won't work. That's really the only hurdle I have to knock this out quickly.
Old 04-21-24, 08:43 AM
  #263  
Tear you apart

iTrader: (10)
 
Jager's Avatar
 
Join Date: Aug 2004
Location: Bemidji Minnesota
Posts: 5,883
Received 32 Likes on 30 Posts
I'm sure you saw this, may help with the coils.

https://lrbspeed.com/product/fc-coil-mount-bracket/
Old 04-21-24, 10:24 AM
  #264  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Thanks!

Yeah, I saw that. I just don't like how it looks. I ended up making my own by modifying the stock trailing coil bracket and installing a riv-nut in the shock tower. I'll have more pictures to come in the next few days.
​​​​​​
Old 04-21-24, 04:27 PM
  #265  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Here's what I did. I cut the studs out of the original trailing coil bracket and drilled one new hole. Obviously, I painted it as well.




Installed a stainless riv-nut in the shock tower give the bracket an additional mounting point.



Mounted.



Rough mock-up for right now. No issues with hood clearance. I definitely had to play with spacer length to ensure the coil connectors have enough clearance from the chassis. As it is, everything fits. Just need to finish the wiring to the coils and install some nicer hardware.




I definitely need to repaint the engine bay the next time this engine comes out.

Last edited by djSL; 04-21-24 at 04:37 PM.
The following users liked this post:
j9fd3s (04-22-24)
Old 04-28-24, 05:40 PM
  #266  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
While waiting for my TXL wire to arrive, I decided to tackle the spark plug wires. Since the coils are mounted in a different location, I'd need different lengths. I could've bought the SakeBomb wires which would've been close, but I already had two brand new sets of NGK replacements that I didn't feel like throwing away. Also, it was a good excuse to learn how to make my own.

Got all the materials together. Wires, spark plug wire crimper, snips, and 90 degree LS coil style boots/connectors.


As I've never made plug wires, I cut off the original connector to see what I was dealing with.


After removing the wire from the original NGK connector, I noticed a metal tab inserted into the spark plug wire. While I don't know what it does, it's probably wise to reuse it.


Cut away of the wire: The metal tab is simply inserted into the center of the wire next to the core. Easy peasy.


Tab removed and inserted into the shortened wire section.


Wire inserted into the connector, with the metal tab facing down to ensure good contact and then crimped.


Rinse, repeat, and voila! A new set of custom length plug wires. Super easy with the right tools.


I made a second set as well, so I have two complete sets ready to go. To ensure I didn't ruin the wires and cause myself problems down the road, I measured the resistance of the wires at the original lengths and after I modified them. Results below:
  • Unmodified NGK leading wire @ 40" in length: 7.9K ohms
    • Modified leading wire @ ~28": 5.5K ohms
  • Unmodified NGK trailing wire @ ~26" in length: 5K ohms
    • Modified leading wire @ ~24.5": 4.7K ohms
At the very least, I lowered the resistance by reducing the wire length. Makes sense to me!

Last edited by djSL; 04-28-24 at 06:50 PM.
The following 2 users liked this post by djSL:
diabolical1 (04-29-24), j9fd3s (04-29-24)
Old 04-29-24, 12:01 PM
  #267  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,819
Received 2,590 Likes on 1,839 Posts
That is cool, something that i've always wanted to do
The following users liked this post:
djSL (04-29-24)
Old 04-29-24, 03:20 PM
  #268  
Rotary Enthusiast

Thread Starter
iTrader: (5)
 
djSL's Avatar
 
Join Date: Feb 2012
Location: Vancouver, WA
Posts: 1,043
Received 68 Likes on 47 Posts
Thanks! Yeah, it wasn't very difficult. The most time consuming part was cutting open the sealed NGK boot and getting that little metal tab out.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
FrankieK
Drifting
182
12-01-13 10:46 PM
1MZFE
2nd Generation Specific (1986-1992)
30
07-14-12 09:51 PM
superstock2
2nd Generation Specific (1986-1992)
12
08-05-07 10:27 AM
'84-12A-GSL
1st Generation Specific (1979-1985)
13
08-04-07 12:37 AM



Quick Reply: The indecisive and slow S4 build



All times are GMT -5. The time now is 04:25 AM.