20B Carbon

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Old 06-11-17, 06:57 PM
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20B Carbon

Alright, we have been working up to this for the past five years. our first was to restore one to OEM, the second was a true twin turbo 13B which was posted in the introduce yourself section, and now our 20B. I wanted to start this with a photo just to show how long it has sat and what we are going to do to it. I will be updating as we have progress.


Hasn't been on the road since 2010

Last edited by 20b Carbon; 06-11-17 at 08:04 PM.
Old 06-11-17, 09:29 PM
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Update

First removed the 13B engine
Old 06-11-17, 09:40 PM
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More pics of the removal of engine


Removing Plenum

Removed Factory Turbos

Removal of Greedy Compression tube

Disconnecting injectors

Disconnecting Coil Packs

Removed Factory Turbos

Removal of fuel lines
Old 06-11-17, 09:43 PM
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Engine Bay without Engine

Pic of the engine bay without the engine.


Engine Removed
Old 06-11-17, 09:50 PM
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The Beginning

Here are some more pics from the beginning. the car was in bad shape but we plane to make her beautiful again.


We striped the seats and carpet

Another pic of interior

Rear Floor Board

Driver Side

Rear Driver Side

Rear Pass Side
Old 06-11-17, 10:10 PM
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Dry Fit

Before we went any further we wanted to do a dry fit on the carbon pieces we received. Now we will be making the entire out side body carbon. We will be doing a direct overlay to the roof, doors, a columns, and rear driver and pass fenders. We have the rear Hatch as well. We found out that there will be a lot of work to do to get everything to line up correctly. Whats new. but for now we are happy with what we are looking at so far. We also decided to remove the lambo doors. They would cause a lot of issues with the front fenders and well that will not do.


Front Nose

Driver Fender

Hood Pass Side

Hood

Hood Driver Side

Rear Bumper

Rear Bumper with rear lights test fit

Rear Bumper Pass fit

Rear Bumper Pass Fit with Lights

Rear Bumper Fit in Pass Fender Well

Rear Bumper

Pass View
Old 06-11-17, 10:50 PM
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We Recieved the Engine

Now we shopped around the world looking for the engine and well let me tell you that it was not as easy as we thought to get one. we want to send thanks to Ari of RX7.com and Shizat here on RX7Club.com for making it possible. Here are the pics. We are having Ari (RX7.com) and Adam (rotaryengine.com)rebuild, blue print, and machine the engine. There will be more updates on this in the future.


Top View

Exhaust Side

Front

Ignition Side

D421
Old 06-12-17, 01:39 AM
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Woah, this is going places. Sub'd
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Old 06-12-17, 07:07 AM
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Looks very promising!
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Old 06-12-17, 07:23 AM
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Thank you, for subscribing to the thread, over the weekend we were able to get some more work done I will post up later today. This will be a full rebuild. Anyway hope you enjoy the journey! And thanks again for joining us.
Old 06-12-17, 06:12 PM
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nice
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Old 06-12-17, 10:22 PM
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Stripped Down

So we took all of the wire harness, ECU, and dash out of the car. We also took off the Lambo doors and power washed it. We are doing this to get all or as much of the dirt that we can off before we place it on the rotisserie.

Lambo Door Removed

All Wire Harness Removed

Driver Side Shock is Shot

There was a huge amount of black stuck on everything


Cleaned the Steering Rack

Had to put a block of wood here cause it is sharp as hell.

Missing the Gas Cover

Dash ans wiring removed driver side

Dash and Wiring remove pass side
Old 06-12-17, 10:35 PM
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Another Texas 20b. Awesome!
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Old 06-13-17, 08:32 PM
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Rotisserie Time

Ok, this took some time to get right. We had to have plates and arms made for the rotisserie to allow us to get the car on because of how low the car sat. Once on we will remove every component on the underside of the car to inspect them and see if there will be anything needing repaired.


Cleaning out the bay and making room


Prepping the Front Rotisserie


Checking the nose area for anything that may cause an issue


Locking the wheel


We Cut off the brace that was on the front nose to allow the plates to fit correctly. More on this later.


Attached the rear rotisserie


Connect the front to the rear


Removed the Front Suspension, steering rack, breaks, and front sub frame.


Removed the Rear Suspension, Diff, Fuel Tank and Sub Frame.


With everything off, We lifted her up and Tested it out.


We realized that there was additional water trapped in the body and the dirt build up was so bad that we were going to have to do a full chemical scrub and wash to prep it for paint.


after an extensive review no rust, or body issues that we could find next prep and paint.
Old 06-14-17, 03:48 PM
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Just ignore if you already know this information but,

RE Amemiya makes a Carbon Fiber roof for the FD that you cut the stock metal out and epoxy in.

Seibon makes Carbon Fiber doors (though I would not want those without a cage/rollbar with door bars).

There are wide fender rears for FD available that cover the entire rear quarter panels. Since the molds exist you could have the vendor pop some out in Carbon Fiber if you wanted.

That would leave you with just the A pillar and B pillars to overlay the stock unibody with Carbon Fiber.

I only mention this because this build looks to have the intention of going "all the way" from the outset.
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Old 06-14-17, 09:52 PM
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Thank You Blue TII

Originally Posted by BLUE TII
Just ignore if you already know this information but,

RE Amemiya makes a Carbon Fiber roof for the FD that you cut the stock metal out and epoxy in.

Seibon makes Carbon Fiber doors (though I would not want those without a cage/rollbar with door bars).

There are wide fender rears for FD available that cover the entire rear quarter panels. Since the molds exist you could have the vendor pop some out in Carbon Fiber if you wanted.

That would leave you with just the A pillar and B pillars to overlay the stock unibody with Carbon Fiber.

I only mention this because this build looks to have the intention of going "all the way" from the outset.
First of all I want to thank you for your feed back. We looking forward to hearing from everyone. the more the better. We always have our ears open and want to make this build one that everyone can be proud of.

We have been going over these talking points that you brought up. "RE Amemiya makes a Carbon Fiber roof"
We have been aware of this product and thought about going this route but decided not to do to. We felt that it this would change the integrity of the car and wouldn't be in our beside interest in the long run. Plus we are wanting to keep the sunroof.

"Seibon makes Carbon Fiber doors"
Again we are aware of this product as well and you are correct, we would shed weight but would lose it when adding the role cage. Plus with wanting to keep the interior of the car as sock as possible we would lose more then we would gain. Safety played a big part because the do not have a crash bar in them.

"There are wide fender rears"
Yes we could have a company make these in carbon for us, but with the rims and tires that we are thinking of using, we are planning on having to do fabrication to the rear fender wells to support them. Our buddy that has done amazing work with carbon for over 30 years, and has work on projects with Hennessy, and Porsche gave us the best direction for this. there will be more on this once we reach this point in the project. We want to keep the sex look of the car as much as possible.

Thank you again,
Old 06-14-17, 10:31 PM
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Special Delivery

Lets talk about Bracing, Bushings, and Suspension. I was going to post the pics of the chemical etching we did and the painting of the underside of the car but I felt that everyone would like to see all the parts that we have been receiving. They have been coming in for the past few weeks and we laid them all out to set a plan. Now these are only bracing, bushings, and suspension parts. There are parts that we had made by companies from all over the world. Some have come from great individuals we have here on the forum. So here they are.
Yes, you don't see shocks yet, we are still working that.

Front bracing, bushings, and suspension
D/P Upper wish bones
Front sway bar
Front links
Front upper shock tower brace



Rear bracing, bushings, and suspension
Rear lower arms
Rear diff bushings
Rear sway bar
Rear links
Rear upper shock tower brace



Rear bracing, bushings, and suspension
Rear lower arms
Rear diff bushings
Rear sway bar
Rear links
Rear upper shock tower brace



Pass upper wish bone
Pass bushings for lower control arm



Nose brace



HPP 2in1 Diff Cradle/Brace thank you GoodfellaFD3S
D/P fender braces
D/P floor support bars
Rear sub frame stiffener
Front sway bar brace
Greddy hi capacity diff cover



Pass upper wish bone
Pass bushings for lower control arm



Driver side rear arms, link and bushings


Front sub frame to chaise brace


Rear floor brace
Rear upper shock tower brace



Rear chaise to sub frame brace
Rear diff bushings
Additional Rear bushings for upper wish bone



Pass side rear arms, link and bushings
Old 06-18-17, 10:43 PM
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Update 6-18-2017

Hello everyone hope you had a great Fathers Day. I wanted to post an update. We finished the chemical cleaning and etching of the underside of the car to remove the 25 years of dirt, oil, and rust. Next hand washed the entire underside to make sure to remove any excess residue. Dried and prepped for paint. Then painted the underside.


Rear Cleaned

Rear Sub Frame Area Cleaned

Transmission Tunnel Cleaned

Under side of Engine Bay Cleaned

Upper side of Engine Bay Cleaned

Upper Side Engine Bay Painted

Under Side Engine Bay Painted

Transmission Tunnel Painted

Rear Sub Frame Area Painted
Old 06-19-17, 10:04 AM
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93 RX7 Rear Sub

We were doing our review of the rear sub frame and found areas that were damaged. There were a few welds form the factory that were not complete and there was one that showed stress fractures. At some point in the cars life it was towed and the tow company used the sub frame as the tie down point. With all of the these factors, we decided to repair, strengthen, and paint the sub frame.

Here you can see where the tow hooks pulled the frame.


Added bracing to the strengthen The lower control arm.


Created Frame plates to strengthen it


We did this to both sides and boxed in the upper part of the frame where it bolts to the chassis.

Rear Sub Frame Welded, Strengthen, Painted

Driver side

Strengthen Traction arm connection

Close-up of the plates painted

Driver side boxed in upper connection point

Pass side boxed in upper connection point

Rear Diff Bracket with the bushings removed and painted
Old 06-19-17, 11:07 PM
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93 RX7 20b Carbon Emblem

So we are wanting to get opinions on the emblem we are looking at using for this project. please give us your feed back.

Old 06-21-17, 09:18 PM
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93 RX7 20B Carbon?

Originally Posted by gmonsen
What is the "Carbon" mean here? Are you going to build a car that uses many aftermarket carbon body parts? The basic logo looks pretty good and I would assume the blue on the old school "M" and "20b Caron" could change depending on the color combination you end up with?
Thank you for following our build.

Yes and no.

Yes: fenders are by Seibon Carbon
They have these available all the time.
Now the bonnet, nose, rear, side skirts, and trunk lid are by Carbon Creations
When we set out to do this project Carbon Creation was discontinuing all of the carbon fiber parts except the hood. So we spoke with them about what we wanted to do and they produced all of the pieces they could before discontinuing them. I was informed by them that they were sending us the last ones. That being said, is not saying you could not find them threw other vendors but they were not going to make them any more.
Mirrors by APR Performance
still available

No: All of the rest of the car (Doors, A pillars, Roof, Sunroof, C pillars, rear fenders and rear spoiler) will have a carbon fiber overlay done by our buddy that does carbon fiber manufacturing for Hennessy, Ferrari, Porsche etc. He has been doing carbon fiber one off kits and mass production kits for over 20 years.

Even tho everyone thinks that if you buy these parts from other vendors that they will fit perfect. Well as you might know they always put in the instructions "modification maybe necessary for proper fit" LOL.

So, after we did the dry fit we came to the conclusion that there is going to be a whole lot of work and rework to make every thing fit and line up perfectly.

We will be showing as much as we can during that part of the build, but currently we are doing the underside of the car first.

Anyway, the "Carbon" is used to describe that the entire outer body of the car will be carbon fiber.

Thank you on the thoughts of the logo. The color combination has be selected so far as Blue, Black, and Silver.

Thank you again gmonsen and we hope you enjoy the journey with us. Please, always give us feed back and ask or even tell us we are doing something wrong as we go and if there is anything we can help with we can try.
Old 06-22-17, 11:24 AM
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great build and nice work
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Old 06-22-17, 10:16 PM
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There is more to come. This weekend we are planning on removing the bushing, cleaning and polishing the arms, and painting the knuckles.
Old 06-24-17, 03:15 AM
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Subscribed.
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Old 06-28-17, 08:50 PM
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20B Engine Sub-Frame ***Special Delivery***

Hello everyone, we received something special today. We want to send a special thanks to Adam at Rotary Engine for getting this out to us. He has specially designed this sub-frame making it a one-of-a-kind component. He sales one of the cleanest and easiest kits for this type of swap. It has one of the most precision fitments. Check him out and the products he carries and you wont be disappointed.

https://www.rotaryengine.com/

I want to apologize for the odd directions these images where taken in. I will post better one in the near future. After installing, it fits like a glove.


Excellent craftsmen ship

Mounted to the Car Front View

Mounted to the Car Rear View


View from the tunnel

Last edited by 20b Carbon; 06-29-17 at 07:00 PM.



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