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Dash LED conversion completed

 
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Raceboy  



Joined: 01 Mar 2004
Posts: 2327
Location: Estonia, Europe

PostPosted: Mon Oct 29, 2007 1:47 am    Post subject: Dash LED conversion completed Reply with quote

Pulled everything apart yesterday and soldered LED's to original sockets together with resistors.
Some crappy pics (taking photos in the dark is not for me )




With the ignition on, pics become worse :


Here's ashtray. I was afraid that it won't illuminate good enough due to LEDs straight pattern but it did:


Here's a tough one. I caought "Porsche" script on startup of the Porsche CDR-22 head unit:

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'83 924 2.6 16v Turbo, 470hp
'67 911 2.4S hotrod
'90 944 S2 Cabriolet
'78 924 Carrera GT replica
'84 928 S, sold
'91 944 S2, sold
'82 924S/931 "Gulf", sold
'84 924, turbocharged, sold.
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morghen  



Joined: 21 Jan 2005
Posts: 9095
Location: Romania

PostPosted: Mon Oct 29, 2007 2:31 am    Post subject: Reply with quote

hey...this one actualy looks nice. a bit too much light but it looks great !
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mgatlag  



Joined: 02 Aug 2007
Posts: 647
Location: Avon, IN

PostPosted: Mon Oct 29, 2007 7:24 am    Post subject: Reply with quote

did you get your leds from the same place that 924racer got his? It was called Superbright Leds. They look great though.
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'77 1/2 924 N/A- 5 speed Audi box
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Raceboy  



Joined: 01 Mar 2004
Posts: 2327
Location: Estonia, Europe

PostPosted: Mon Oct 29, 2007 7:30 am    Post subject: Reply with quote

I suppose so. Got them from here: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=7579727792&ssPageName=STRK:MEWN:IT
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'83 924 2.6 16v Turbo, 470hp
'67 911 2.4S hotrod
'90 944 S2 Cabriolet
'78 924 Carrera GT replica
'84 928 S, sold
'91 944 S2, sold
'82 924S/931 "Gulf", sold
'84 924, turbocharged, sold.
http://www.facebook.com/vemsporsche
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924RACR  



Joined: 29 Jul 2001
Posts: 9075
Location: Royal Oak, MI, USA

PostPosted: Mon Oct 29, 2007 10:26 pm    Post subject: Reply with quote

No, doesn't look like the same place. Nice results, though!

I still have to deal with my combo gauge...
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flosho  



Joined: 01 Jul 2004
Posts: 3160
Location: Eau Claire, Wisconsin

PostPosted: Tue Oct 30, 2007 5:42 am    Post subject: Reply with quote

Very nice LED conversion. Do you have any pictures of the actual process, where did you solder everything? Maybe I'll take my gauges out this winter and work on this.
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Martijnus  



Joined: 29 Dec 2006
Posts: 2019
Location: Netherlands

PostPosted: Tue Oct 30, 2007 11:33 pm    Post subject: Reply with quote

Looks super!

I thought of it a while ago, just to be sure I don't have to change 'bulbs' once in a while and get the energy consumption down.

Same with the rear lights btw.

Anyway, you can buy led's which are feeded on 12V directly... seperate resistors are just as easy and way cheaper so I'd do the same thing

Aren't the led's too bright (in your opinion)? It's annoying when some lights are distracting whilst driving...hard to say when I see the pics, you could judge it better I guess.

Looks nice!
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"Rule: Turbo's make torque, and torque makes fun." (C. Bell)

924 "50-jahre", 1981.
MSII/extra, LPG, ITB's, 5lug.
To be turbo'ed in a while.
Killed her at the Nurburgring, Porscheless at the moment
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Raceboy  



Joined: 01 Mar 2004
Posts: 2327
Location: Estonia, Europe

PostPosted: Wed Oct 31, 2007 7:42 am    Post subject: Reply with quote

Well I drove two times in darkness and for few hours and it wasn't too bright. Photo makes it a bit wrong.

One of the best mods I've done to interior of the car (together with 944 dash vent grilles and black leather seats)

EDIT: I didn't take any photos of the process as it's really too simple to do it wrong. Just take the LED, cut one leg (I chose negative) and solder resistor. Then tape the resistor and put it to the socket so legs protrude through it. Then just solder them to contacts. Just remember the polarity of the LED (longer leg is positive).
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'83 924 2.6 16v Turbo, 470hp
'67 911 2.4S hotrod
'90 944 S2 Cabriolet
'78 924 Carrera GT replica
'84 928 S, sold
'91 944 S2, sold
'82 924S/931 "Gulf", sold
'84 924, turbocharged, sold.
http://www.facebook.com/vemsporsche
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Ozzie  



Joined: 12 Mar 2005
Posts: 4448
Location: Townsville, Qld. Australia

PostPosted: Fri Nov 02, 2007 12:23 pm    Post subject: Reply with quote

I did mine today- still have the oil press and volts to do but a bit more tricky as they are soldered in.
I took pics of the two types so far so I'll upload them soon.
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Ozzie  



Joined: 12 Mar 2005
Posts: 4448
Location: Townsville, Qld. Australia

PostPosted: Fri Nov 02, 2007 1:06 pm    Post subject: Reply with quote

For the lights in the tacho-
remove light bulb and pull out the contacts.


Cut off the terminals for the bulb but leave the earth tongue.


Cut the short wire on the led and cut short one end of the resistor, solder together. I stripped some insulation off some wire for the +ve side of the led.


Refit the terminals in the holder, fit in the led and solder to connections.
The insulated wire is the +ve.


The reason I insulate the +ve?
If it shorts it will blow the fuse and you will lose all your dash lights.
If the -ve shorts you will blow the LED only. (my theory)
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Its AUTO and its BLACK
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Martijnus  



Joined: 29 Dec 2006
Posts: 2019
Location: Netherlands

PostPosted: Fri Nov 02, 2007 10:01 pm    Post subject: Reply with quote

what resistance did you both use? How much ohm?

I've calculated it in the old days for my moped, got the right resistors, and still blew my led's

A VW golf mk2 from 1989 has also a led dash, you only see led's in the dash for turn signals and stuff... whole dash works on 4,3 volts or something like that. But that doesn't matter

This will be a thing for the future when my engine is running right. or as soon as a bulb blows in my dash.
_________________
"Rule: Turbo's make torque, and torque makes fun." (C. Bell)

924 "50-jahre", 1981.
MSII/extra, LPG, ITB's, 5lug.
To be turbo'ed in a while.
Killed her at the Nurburgring, Porscheless at the moment
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Ozzie  



Joined: 12 Mar 2005
Posts: 4448
Location: Townsville, Qld. Australia

PostPosted: Fri Nov 02, 2007 11:41 pm    Post subject: Reply with quote

They came with the LED's but think they are 570ohms.
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