Miata Turbo Forum - Boost cars, acquire cats.

Miata Turbo Forum - Boost cars, acquire cats. (https://www.miataturbo.net/)
-   Build Threads (https://www.miataturbo.net/build-threads-57/)
-   -   HOUSE CAT (https://www.miataturbo.net/build-threads-57/house-cat-85611/)

olderguy Apr 12, 2016 02:55 PM

I would shorten the hose and clamp it to the motor so that it doesn't hit the firewall or tube frame. That way any vibration of the motor stays with the motor and oil line.

triple88a Apr 12, 2016 11:14 PM

Personally i'd clamp it to the bracket for the coils.

cordycord Apr 14, 2016 12:56 AM

2 Attachment(s)
https://www.miataturbo.net/attachmen...ine=1460609818


Looks less like spaghetti than I thought.


https://www.miataturbo.net/attachmen...ine=1460609818


Access to plugs, plus out of the way. Not bad.

aidandj Apr 14, 2016 01:01 AM

Link to bracket?

cordycord Apr 14, 2016 01:07 AM


Originally Posted by aidandj (Post 1323519)
Link to bracket?

Just checked....disappeared from fleabay. So I'm using two brackets--Ebay plus custom. I can actually build a bracket that combines the two, but the market for something like this is what....you? :)

edit--this one's close: http://www.ebay.com/itm/LS2-Truck-He...xUucFX&vxp=mtr

even better: http://www.ebay.com/itm/LSx-LS1-LS6-...ZUMerQ&vxp=mtr

ta da!! : http://www.ebay.com/itm/4-Cylinder-L...lRveZl&vxp=mtr

cordycord Apr 21, 2016 12:36 AM

GarageStar Pulleys
 
4 Attachment(s)
I'm really liking these GarageStar pulleys. Very clean and not too bling. Just right.
https://www.miataturbo.net/attachmen...ine=1461213360The stock crank pulley is looking a little forlorn now...

https://www.miataturbo.net/attachmen...ine=1461213360Brakes too. This is a resurrected BBK from Monster Miata. In other words it's an old kit made by Martin that's made the rounds, and now Martin decided to build it again. There are bigger and badder BBK's now, but this one has more than enough stopping power for the Cat.

cordycord Apr 27, 2016 12:43 AM

Look familiar?
 
8 Attachment(s)
So this is what I found when I opened the diff. Hmmm. At least now I know it's a 4.10 ring, and the one sitting on my bench is a 4.30. Looking for a 3.63 or 3.90 to add to my Torsen setup. Thoughts?

https://www.miataturbo.net/attachmen...ine=1461732188I pulled open the differential to check the spline count and found this. (4.10 BTW). Anyone recognize?

https://www.miataturbo.net/attachmen...ine=1461732188

https://www.miataturbo.net/attachmen...ine=1461732188

https://www.miataturbo.net/attachmen...ine=1461732188

thumpetto007 Apr 27, 2016 03:19 PM

Are those bolts safety wired from the factory?

cordycord Apr 27, 2016 03:24 PM


Originally Posted by thumpetto007 (Post 1327155)
Are those bolts safety wired from the factory?

NOPE, but I think I figured it out. I'm looking at a 1986-1991 Mazda RX-7 LSD

shuiend Apr 27, 2016 03:27 PM

Random side question, are you using the turbo that comes with the CXRacing setup. If so would you mind pulling off the compressor housing and taking some measurements of the turbine wheel? I am just curious what size T3 they are using.

cordycord Apr 27, 2016 03:31 PM


Originally Posted by shuiend (Post 1327160)
Random side question, are you using the turbo that comes with the CXRacing setup. If so would you mind pulling off the compressor housing and taking some measurements of the turbine wheel? I am just curious what size T3 they are using.

Sorry--I binned the turbo (sold for pennies, actually) and went with a Disco Potato hybrid. I think I kept the V-band hot side flange (internally wasted) and the waste gate controller with nipples to both sides of the diaphragm. A waste gate controller is on my list.

EO2K Apr 27, 2016 03:36 PM

I was gonna say, that's an RX7 clutch pack diff.

cordycord Apr 27, 2016 03:43 PM


Originally Posted by EO2K (Post 1327162)
I was gonna say, that's an RX7 clutch pack diff.

So next question is where do I get good replacement innards to rebuild? OEM? OS Giken? Scrap it and just weld up the diff like dem drift kings?!

EO2K Apr 27, 2016 03:49 PM

I guess it depends on what you want out of it. I know there have been a few guys here on MT over the years that have played with the RX7 unit but I'm not sure how far anyone has taken it.

cordycord Apr 30, 2016 07:06 PM

3 Attachment(s)
The House Cat is far enough along that we pushed it up to Bent Motorsports for some wiring. The car will have a MS3PNP along with a RacePak SmartWire setup. Hurdles will include the LS coils and the higher resolution timing wheel. Oh well--deal with that later...

Still need a paint color. Black doesn't look too bad, so maybe a dark silver?

https://www.miataturbo.net/attachmen...ine=1462057560Engine getting closer. GarageStar water and alternator pulleys look great!

https://www.miataturbo.net/attachmen...ine=1462057560Back on wheels (17x9 6UL with 235/40 NT-01's). Orange tape shows where the buttons and electronics go.

https://www.miataturbo.net/attachmen...ine=1462057560Martin from Monster Miata taking a Friday afternoon break, checkin' out the Cat.

Joe Perez Apr 30, 2016 07:29 PM


Originally Posted by cordycord (Post 1328012)

Curious as to the hose leading from the exhaust side of the valve cover into the port on the intake manifold where we'd normally expect the PCV valve to be connected.

cordycord Apr 30, 2016 07:39 PM


Originally Posted by Joe Perez (Post 1328015)
Curious as to the hose leading from the exhaust side of the valve cover into the port on the intake manifold where we'd normally expect the PCV valve to be connected.

Ya don't worry about that hose. It just got popped on there so it stayed out of the way...

18psi May 1, 2016 12:16 AM

and here we thought you were doing the Hyper PCV re-route :giggle:

cordycord May 6, 2016 12:38 AM

2 Attachment(s)

Originally Posted by 18psi (Post 1328069)
and here we thought you were doing the Hyper PCV re-route :giggle:

I've done dumber things...

The House Cat is actually getting wired up right now with a SmartWire system and a MSPNP2. IR Sensors will be added at all four corners (CAN BUS) for tire and brake temperatures. Pictures to follow. While the House Cat gets work, Cat #1 got some new engine bay splash guards. They turned out nice for a retrofit.

https://www.miataturbo.net/attachmen...ine=1462509486

https://www.miataturbo.net/attachmen...ine=1462509486

cordycord May 11, 2016 09:57 PM

Trunk options
 
2 Attachment(s)
The trunk buck is getting ready to be shot with PVA so the mold can be made. I'm looking forward to the added functionality.

https://www.miataturbo.net/attachmen...ine=1463018240The new trunk will have room for helmets and tools, even a mini jack. It could also carry enough for an weekend of fun.

https://www.miataturbo.net/attachmen...ine=1463018240
Some orange ND found its way into Dave's shop.


All times are GMT -4. The time now is 03:48 AM.


© 2026 MH Sub I, LLC dba Internet Brands