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Re: My coupe (caution many photos) update
Posted: May 28, 2015 1:50 PM
by OcCoupe
bkbimmer wrote:OcCoupe wrote:bkbimmer wrote:Looks nice, what is the brand of the spray on insulation? Quiet car?
It's made by a company named Cascade. They specialize in auto, home, and marine audio. They are based out of Oregon.
Where did you buy it? I didn't see any signs that I could buy directly from them.
Brent, I have been buying it from parts express; but you can find it on Amazon as well.
http://www.parts-express.com/cascade-vb ... l--268-256
I have probably gone a little extreme with what I am doing, I have used about 4 gallons in total at 5 coats per panel. They recommend 3-5 coats, anything else has a diminishing return.
Also it can be applied with a schutz gun which is what I used.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 6:53 PM
by OcCoupe
It has been about 3 months since my last update. Things have been going slowly mainly due to time constraints. I have been ordering parts and having things plated. I decided a while back that anything that was safety related would get new hardware, nuts, bolts, etc... Also anything relating to cosmetics and mechanical unless they are NLA in which case I would have them plated such as door lock, trunk lock and hood latch mechanisms.
This past Labor Day weekend was spent assembling sub frames, and struts. The differential was rebuilt and I finished assembling it last week. Everything went rather smoothly with Saturday being the most productive. It has been nearly 5 years since Darin and I disassembled the coupe so my memory isn't very fresh and how everything came apart. Fortunately I have the orange parts books, the blue shop binders, and realoem to lean on. Gathering the parts is always a challenge, you think you have everything until everything starts coming together. I had everything for the sub frames, I ended up having to order to spring pads for the rear springs and had to run to the hardware store for 2 washers. I guess this wasn't too bad in the grand scheme of things.
After assembling the differential I mounted the rear sub frame to it then moved it closer to the car where I installed the trailing arms and the sway bar. I installed an adjustable rear camber kit and adjustable toe kit to the sub frame prior to powder coating.
Filling the diff with vital fluids.
Here's a better shot.
One more.
I had to finish off the fuel lines prior to installing the differential and sub frame.
Before the rear sub frame.
And after.
Adjustable rear sway bar.
Strut assembly. If you look closely you can see that the spring perch has been separated from the housing and a threaded collar has been welded in . This along with a collar nut makes the perch height adjustable so I can fine tune the ride height.
The weekend in a nutshell.
Later this week I will install the front sub frame, front wheel bearings, rotors and eventually all 4 calipers.
I picked out the leather last week, 6 hydes of something reminiscent of oxblood red.
I am having a hard time capturing a good photograph of the leather/color. It would be helpful if I could actually use a camera. It is hard trying to capture the color against the car. I'll take a better picture eventually. The color on the blue swatch is not as dark as the color of the car.
This really doesn't depict either color very well.

Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 6:58 PM
by wkohler
Looks fantastic. Eagerly awaiting seeing that car on it's wheels again.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 7:02 PM
by tig
Win. Win. Win.
My favorite pic:
It must feel great seeing that sub-frame attached.
I sure like seeing these pictures. I've never seen an E9 diff before. Very steampunk.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 8:32 PM
by OcCoupe
cek wrote:
It must feel great seeing that sub-frame attached.
I sure like seeing these pictures. I've never seen an E9 diff before. Very steampunk.
It is a fantastic feeling and I am very happy to see some progress.
The e9 diff is the same as e12 and early e24. The canister set up is not for an e9 rather an e12 m535i or e24 m635, they came on the 3.07 differential. This is a 3.45lsd, I opted to add the canister for reasons I still do not know.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 8:36 PM
by wkohler
It looks cool though you Lost your fill plug.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 9:03 PM
by 1st 5er
Lookin' awesome dad.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 9:28 PM
by Karl Grau
Wow! I have serious wood.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 10:11 PM
by tig
What are the top hat thingies on the TAs?
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 10:12 PM
by leadphut
I wouldn't expect anything less.
Re: My coupe (caution many photos) update
Posted: Sep 08, 2015 10:14 PM
by wkohler
cek wrote:
What are the top hat thingies on the TAs?
Spring perches.
Re: My coupe (caution many photos) update
Posted: Sep 09, 2015 12:32 PM
by OcCoupe
wkohler wrote:cek wrote:
What are the top hat thingies on the TAs?
Spring perches.
The shocks and springs are mounted separately.

Re: My coupe (caution many photos) update
Posted: Sep 09, 2015 7:43 PM
by stoney
Closer related to the E30 design.
Good to see you are doing this job with complete attention to detail, love the fact you have added smaller details like the adjustable rear end and height adjustable spring perches, just gives it that little something extra.
Have you decided on a wheel choice? I think it could make or break such a beautiful car.
Re: My coupe (caution many photos) update
Posted: Sep 09, 2015 8:03 PM
by vinceg101
So THAT'S what you were working on this weekend in between the texts.
Bravo, sir. Bravo.
I'm "dyeing" to see how your interior comes out.
Re: My coupe (caution many photos) update
Posted: Sep 09, 2015 8:05 PM
by OcCoupe
stoney wrote:Have you decided on a wheel choice? I think it could make or break such a beautiful car.
Either 14" or 16" open Alpina wheels. I have both so I can see which one I like best.
I really love the way this car looks. It sits nicely, and doesn't look over done. The Alpinas look great and aren't over the top. I have seen style 32s and RC090s on coupes before and it's too much.

Re: My coupe (caution many photos) update
Posted: Sep 09, 2015 9:21 PM
by Karl Grau
What do Coupes do for a parking brake? Is there something missing in this pic?
OcCoupe wrote:

Re: My coupe (caution many photos) update
Posted: Sep 09, 2015 9:38 PM
by tig
OcCoupe wrote:stoney wrote:Have you decided on a wheel choice? I think it could make or break such a beautiful car.
Either 14" or 16" open Alpina wheels. I have both so I can see which one I like best.
I really love the way this car looks. It sits nicely, and doesn't look over done. The Alpinas look great and aren't over the top. I have seen style 32s and RC090s on coupes before and it's too much.

I would do unnatural acts for an E9 with 16" Alpinas like that.
Re: My coupe (caution many photos) update
Posted: Sep 10, 2015 5:53 PM
by ElGuappo
vinceg101 wrote:So THAT'S what you were working on this weekend in between the texts.
Bravo, sir. Bravo.
I'm "dyeing" to see how your interior comes out.
THIS^, sans terrible pun...
This build makes me tingly...

Re: My coupe (caution many photos) update
Posted: Sep 12, 2015 1:49 PM
by OcCoupe
Karl Grau wrote:What do Coupes do for a parking brake? Is there something missing in this pic?
OcCoupe wrote:

Yes, the brakes...
I figured it would be easier and lighter to install the brakes after the sub frames were in the car. The brake lines are in place, I just need to install them and the parking brake cable.
Here is a shot of the driver's side parking brake after I installed it yesterday, I also installed the corresponding cable:
And the half shaft:
Sorry for the bad lighting.
I am hoping to have the front sub frame installed tomorrow.
Re: My coupe (caution many photos) update
Posted: Sep 12, 2015 5:01 PM
by Karl Grau
I'm impressed with how much you're getting done in this heat. I'll be lucky to manage sitting in the Laz E Boy drinking beer while watching my Alma Mater get their asses kicked by Cal.
Re: My coupe (caution many photos) update
Posted: Sep 12, 2015 5:14 PM
by OcCoupe
Karl Grau wrote:I'm impressed with how much you're getting done in this heat. I'll be lucky to manage sitting in the Laz E Boy drinking beer while watching my Alma Mater get their asses kicked by Cal.
We talked about installing a/c in the shop, I wish we had done more than just talk.
Re: My coupe (caution many photos) update
Posted: Sep 12, 2015 6:56 PM
by wkohler
Welcome to my life in my 106°garage.
Re: My coupe (caution many photos) update
Posted: Sep 12, 2015 9:13 PM
by ldsbeaker
Awww come on, you guys are WAY too cool to complain.
Mike, it looks so much more impressive as an assembly, but I have to say, it is a modern marvel to get all of the 1000s of pieces of a BMW in "as new" condition. By hook or crook!
Re: My coupe (caution many photos) update
Posted: Sep 13, 2015 4:56 PM
by davintosh
Looking good, Miguel! Keep up the good work, and let me know when you're ready to deliver.

Re: My coupe (caution many photos) update
Posted: Sep 14, 2015 2:01 AM
by Owndapwn
davintosh wrote:With all that insulation on there, how will you tell if the floor pans start to rust?

The man's brake calipers are spotless. I'm pretty sure at that point, it's the rust/grime's job to avoid him.
Re: My coupe (caution many photos) update
Posted: Sep 15, 2015 4:51 PM
by ElGuappo
davintosh wrote:Looking good, Miguel! Keep up the good work, and let me know when you're ready to deliver.

I also think this.
Re: My coupe (caution many photos) update
Posted: Sep 16, 2015 8:54 PM
by GaAlpinaOwner
Wow Mike just gorgeous....wait I see a dust spot

Re: My coupe (caution many photos) update
Posted: Sep 26, 2015 4:50 PM
by OcCoupe
GaAlpinaOwner wrote:Wow Mike just gorgeous....wait I see a dust spot

Thank you, I took care of the dust spot.

Two-part update Part 1
Posted: Feb 27, 2016 2:44 PM
by OcCoupe
And part Deux
Posted: Feb 27, 2016 2:45 PM
by OcCoupe
Yesterday was a good day. I ran in to a bit of a hiccup that I should have figured out before the engine went in the car. Fortunately with the help of Paul (he did all the figuring) and Chris who helped with the install we overcame the issue. Since the engine is a 3.8 litre it needs to breath a bit more than a 3.0 so I went on the hunt for a nice header solution. I wanted something that BMW made so I purchased a new set of M88 headers, the challenge is that the M88 headers are for a 4 valve engine so the flange is completely different. I figured we could modify the headers by grafting in a new 2 valve flange. I ended up finding a set of Alpina E34/B10 headers that are nearly identical to the M88 headers; but are for an M30 engine.
A big THANK YOU to Ivo for sourcing these headers!
This however created another problem. The headers are a straight forward bolt on; but the #2 pipe interferes with the passenger side motor mount; so we had to modify the factory motor mount by moving it forward with an adapter.
The forward header interferes with the mounting holes for the bracket.
This is an adapter that fits over the mount on the subframe.
This combined with a modified bracket moves the mount forward allowing enough space for the headers. Fortunately the M90 block has two additional M10 bosses which we utilized for the bracket.
Now I can have the headers coated!
I also redid the heater box. Someone had sprayed some sort of undercoating on the box which was hard and brittle. I had to scrape then sand the heck out of the box. I also took the whole box apart so that I could clean the inside and replace on the foam on the flaps.
I cleaned the old foam off the flaps and replaced them with new foam. It's a bit of a bear doing this with just two hands. The foam goes around the top of the flaps and attaches on the other side. Two of the flaps utilize rivets as well as glue.
I lubricated and adjusted all the cables so the flaps open and close properly and shut tightly.
Heater box cover after dent removal.
The seats are finished and now Juan is getting ready to start work on the door panels.
Here is one of the front seats.
Juan inspecting his work.
And the rear seats.

The rear armrests are finished, I just can't find the picture.
I haven't installed the overflow tank yet; but I got most of the dents out and then filled the rest. I had the tank pressure tested prior to doing the cosmetics.
And the hood insulation is in.
