Stereo Upgrade

I’ve always thought my stereo sounded way to thin, and needed an upgrade. There was practically no bass in the system at all. The previous owner installed a pretty basic head unit and speakers:

20131228_182454  DSC_0242
DSC_0240 DSC_0241 (2)

While my side panels were off, I decided to replace the speakers:
DSC_0221DSC_0222

These speakers got good reviews with the other Delorean owners, and fit the rear location, albeit with better hose clamps and some persuasion:
DSC_0224DSC_0223

I also took the time to upgrade the front dash speakers. I’m glad I did since the speakers the previous owner installed were very low quality. I found some Pioneer speakers that fit the location perfectly:
DSC_0230

After some searching, I decided to upgrade the head unit as well. The new one features Bluetooth hands-free calling and audio streaming, wired external microphone, voice recognition, Pandora, USB direct control for iPod/iPhone, Android Media access, a remote control, and more.
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DSC_0212 

It’s been said the stock wiring might not handle a modern stereo’s electrical needs. I took the time to run a new 12 Gauge yellow wire from the positive post behind the rear wall. A fuse holder is spliced into the wiring. Sorry, I didn’t get any pictures of that.

My upgraded negative battery cable features a smaller wire that was currently being unused. I found a new use for it: dedicated ground for my stereo.
20140425_145755

Upgrading the wiring meant I got to remove all the glass fuses behind the dash:

DSC_0241

While my A pillar trim is removed, I ran the cable for the microphone up the A pillar:
 DSC_0242 (2)

The result: The new features of the head unit are great!
DSC_0247
I still think the sound quality isn’t great. It needs more bass. I’m going to have to investigate a subwoofer.

Costs:

Item Vendor

Quantity

Unit Cost

Cost

Shipping

Tax

Total

Infinity 529I 165W (Peak) 5-1/4 -Inch Two-Way Speakers (Pair) Amazon.com

1

$73.49

$73.49

$0.00

$0.00

$73.49

Pioneer TS-A878 3 1/2 Inch 2-Way Speakers Amazon.com

1

$33.27

$33.27

$0.00

$0.00

$33.27

Pioneer Bluetooth USB SIRI Mixtrax MVHX360BT Amazon.com

1

$85.00

$85.00

$0.00

$0.00

$85.00

Hose Clamps Ace Hardware

2

?

?

$0.00

?

$5.37

Black Primary Wire O’Reily Auto Parts

1

$6.99

$6.99

$0.00

$0.58

$7.57

Yellow Primary Wire Advance Auto Parts

1

$6.99

$6.99

$0.00

$0.58

$7.57

Fuse Holder Advance Auto Parts

1

$3.29

$3.29

$0.00

$0.27

$3.56

heat shrink tubing (assorted box) Advance Auto Parts

1

$10.99

$10.99

$0.00

$0.91

$11.90

Butt connections Advance Auto Parts

1

$2.99

$2.99

$0.00

$0.25

$3.24

Ring Terminals Advance Auto Parts

1

$3.49

$3.49

$0.00

$0.29

$3.78

Assorted disconnect terminals On Hand

 

 

 

 

 

 

Split Cable Wrap On Hand

 

 

 

 

 

 

Total

$234.74

 

 

New Pull Straps

My pull straps had seen better days. They didn’t even match – one is leather, the other is vinyl: DSC_0226

Vendors were out of stock for many months. I finally found someone that had them made, albeit the “early style” with the ring:
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I took the time to replace some rusty screws and speed nuts. I also needed new bolts to hold them to the door:
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I cut them apart, and squeezed them into my “late style” trim:
DSC_0196

Done:
DSC_0227

Costs:

Item Vendor

Quantity

Unit Cost

Cost

Shipping

Tax

Total

Black Pull straps DMCTalk Member

1

$69.99

$69.99

$0.00

$0.00

$69.99

Metric bolts to hold straps Ace Hardware

4

$0.39

$1.56

$0.00

$0.12

$1.68

Screws Ace Hardware

4

?

?

?

$0.00

$2.28

Speed Nuts Ace Hardware

4

?

?

?

0

Total

$73.95

New Power Outlets

My cigarette lighter was broken, and the power outlet’s green plastic was cracked. I found an excellent replacement on ebay for $5.29 shipped: http://www.ebay.com/itm/360678268535
attachment DSC_0209

I knew that even if it didn’t fit, for that price I would make it fit. But yes, it fits perfectly. It’s a little more modern looking, and it’s blue! I measured the lighter drawing under 7.5 amps, and the lamp under 0.8 amps. I don’t know what the stock lighter draws since mine is broke. The only drawbacks I found were the light requires a separate ground, and it’s a little dim. I didn’t check, but I think the bulb is incandescent. I cut my wiring harness and added another female disconnect connector for the lamp’s ground.
DSC_0215
The power outlet I bought through ebay comes in other colors, even green.

I also wanted to add some power outlets behind the dash for electronics:
10242
Fuse 17 is rated at 20 amps. My cell phone and dash cam combined draw less that 1 amp, and my ’83 also doesn’t have a clock on Fuse 17. Adding two more outlets wasn’t a problem. Since Fuse 17 is live all the time, I decided on another mod:


After some fast shipping with DMC-MW, I cut the wiring harness and put a switch in the middle of the circuit. So now all my power outlets are controlled by the switch. This allows me to stop and start my dash cam whenever I want without touching the cam or the power connector.

My A Pillar trim is off the car right now, so I’ll be running the power for the dash cam behind the trim, then above the headliner.

Costs:

Item  

Quantity

Unit Cost

Cost

Shipping

Tax

Total

Blue Auto Power Outlet/Lighter ebay

1

5.29

5.29

5.29

Double Power Outlet O’Reily Auto Parts

1

6.69

6.69

0.45

7.14

Purple Primary Wire 14 Gauge 1 Foot O’Reily Auto Parts

4

0.31

1.24

0.08

1.32

On/Off Switch, Console (Pair) DMC Midwest

1

69.95

69.95

12.99

5.42

88.36

Electrical Disconnects On Hand

 

 

 

 

 

Heat Shrink Tubing On Hand

Total

$ 102.11

New Custom Mirror Switch

I liked the look of the new Mirror Switch available from DMC-Houston, however the price was a little high for an unneeded upgrade. I know it’s made from a mirror switch used in a Saturn, so decided to try and make my own. I went to a salvage yard, and found one. Next I made a plastic plate to hold the switch:
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I found the wiring connector online at britishwiring.com. I also found wiring diagrams online to help me figure out all the connections.
DSC_0530

I didn’t like how the DMC-Houston switch looked upside-down:
DSC_0527
I could see the polarity of the mirror motors was opposite of what the switch was. Up was down, Right was left, and so on. The options I had were:

  1. Do what DMC-Houston did: flip the switch upside–down, and swap the right and left mirror wires
  2. Reverse the wiring in my cars wiring harness.

I choose option 2. I pried the wire connections out of the mirror connectors, and reversed them. If the cars next owner ever tries to install an original switch, they’re going to hate what I did!
DSC_0528
Original mirror switches have been going for a good price on ebay, so I decided to sell mine.
DSC_0510 auction

Since I bought my car in 2007, my passenger mirror hasn’t had up and down functionality. I was happy to find out during testing that it was a dirty/bad connection.

I actually finished the switch in mid-2013, however I wasn’t able to finally install it until now due to my door panels being removed. Here it is, finally installed:
DSC_0220DSC_0219

From the pictures, it looks like the interior is still kind of dusty. Time for a complete detailing.

Costs:
(It’s not too often I make money!)

Item Vendor Cost
Mirror Switch Sale Ebay

$ 105.00

Ebay fees Ebay

$ (14.50)

Paypal fee Paypal

$ (3.50)

Shipping FedEx

$ (12.96)

9-Way 3mm Pin & Socket Connector BritishWiring.com

$ (16.50)

Saturn Mirror Switch Salvage Yard

$ (6.00)

Black Plastic On Hand

$ –

SEM Black Landau Color Coat On Hand

$ –

Profit

$ 51.54