New Computronix ignition

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So Cal Mark

New Computronix ignition

Post by So Cal Mark »

I know many of you have been anxiously awaiting the release of the new ignition systems. We've been testing the new unit for a week now and we're very close to having them available for shipment. The new units feature a very small trigger unit that mounts on the exhaust cam in place of the original distributor. The advance is all electronic rather than mechanical. The system uses the same coil and spark plug wires as the previous system. Output is still 60000 volts.
The new kits will be priced at $570
Here's a pic of the new trigger unit installed;

Image

Image
garion
Posts: 508
Joined: Tue Sep 18, 2012 10:20 pm
Your car is a: 1979 Fiat 124 Spider
Location: Phoenix, AZ

Re: New Computronix ignition

Post by garion »

I want to put a large googly eye on that, and watch it bounce around. Someone I'm sure will put a Fiat emblem on it.

Looks nice. Pricey, but nice.
--John
1978 Fiat 124 Spider (for sale soon)
1979 Fiat 124 Spider
2007 Audi A4
Blog: http://www.technobabelfish.com
So Cal Mark

Re: New Computronix ignition

Post by So Cal Mark »

I'm sure the finished units will feature a Computronix emblem on the top, as the older units did.
131lover
Posts: 42
Joined: Thu Aug 16, 2012 5:14 pm
Your car is a: 131 supermirafiori

Re: New Computronix ignition

Post by 131lover »

Finally!
Are you going to have both block mounted and cam mounted available?
cheers
Alf
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Redline
Posts: 631
Joined: Sat Aug 29, 2009 4:34 pm
Your car is a: formerly a 1971 Fiat 124 BC Coupe
Location: Switzerland

Re: New Computronix ignition

Post by Redline »

No offence Mark, but what turns me off a bit about the Computronix is the boring look of it. It just doesn't fit with the rest of the 70s vibe of the engine. I've considered it, but somehow that aluminium hockey puck is just a poke in the eye (for me). I realise that's a rather shallow argument, but I wonder if the case could be changed a bit to be a bit more "classic-compliant"?
http://www.124bc.com
La Dolce Vita: Joy and frustration at the speed of smoke
garion
Posts: 508
Joined: Tue Sep 18, 2012 10:20 pm
Your car is a: 1979 Fiat 124 Spider
Location: Phoenix, AZ

Re: New Computronix ignition

Post by garion »

It looks like you could fit a dist over the top of it.. Won't have wires coming from it, but it'll be somewhat of a disguise. I wonder if they have to be uncovered though, to get rid of heat?
--John
1978 Fiat 124 Spider (for sale soon)
1979 Fiat 124 Spider
2007 Audi A4
Blog: http://www.technobabelfish.com
So Cal Mark

Re: New Computronix ignition

Post by So Cal Mark »

no problem with heat, the internals are all potted. Only cam mount will be available at this time.
As for appearance, you prefer style over performance? I think the trigger units are pretty trick looking and certainly high-tech.
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Redline
Posts: 631
Joined: Sat Aug 29, 2009 4:34 pm
Your car is a: formerly a 1971 Fiat 124 BC Coupe
Location: Switzerland

Re: New Computronix ignition

Post by Redline »

I think you can have both form and function, but I understand that you're not the producer so don't really have an influence on the shape. For some of us, that billet cylinder gets the inspector a bit nosy when it comes to getting the classic status of the car re-approved, as you need to disguise modifications to look period correct :wink: The cam covers of the Fiat TC, plus their nice knurled bolts, are a nice example of having function and form. Another one would be the choice between Extrudabody vs. Jenvey ITBs. I would never run the former, simply because they look too modern, but the Jenvey ones have a nice rough-cast finish and look that fits with the age of the car. I suppose a splash of black or grey crackle paint could go a long way to making the Computronix look a bit less conspicuously modern if I were to try it. I think even adding a bit more radius to the top edge would make it look a lot more "period correct".

Just an opinion, not meant as any critique of the (obviously excellent) function.
http://www.124bc.com
La Dolce Vita: Joy and frustration at the speed of smoke
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divace73
Posts: 1380
Joined: Sun Oct 17, 2010 5:59 am
Your car is a: 1980 Fiat 124 Spider Silver
Location: Sydney, Australia

Re: New Computronix ignition

Post by divace73 »

Hi Mark

Can the unit be controlled by an aftermarket ECU?
Cheers David
-=1980 silver Fiat 124 Spider=-
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RoyBatty
Posts: 852
Joined: Sat Aug 28, 2010 11:44 pm
Your car is a: 1975 124 Spider - 1971 124 Sport Coupe
Location: Locust Grove, VA

Re: New Computronix ignition

Post by RoyBatty »

This sounds to me like the perfect chance to make an aluminum dress up cap that would cover the module with whatever design or logo you might prefer. It could be retained with a simple pinch clamp mechanism. Picture the top of the module dressed up with a look of brushed aluminum cooling fins or, an Abarth or Fiat logo.
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Redline
Posts: 631
Joined: Sat Aug 29, 2009 4:34 pm
Your car is a: formerly a 1971 Fiat 124 BC Coupe
Location: Switzerland

Re: New Computronix ignition

Post by Redline »

Now that is actually a very clever idea and I should just let my creative side have some freedom.
Is anything inside highly sensitive to cooling rates through the shell?
http://www.124bc.com
La Dolce Vita: Joy and frustration at the speed of smoke
amawds

Re: New Computronix ignition

Post by amawds »

Is there an upgrade plan for early adopters? Any plans to include an adjustable rev limit like the other compu-tronix gear?
garion
Posts: 508
Joined: Tue Sep 18, 2012 10:20 pm
Your car is a: 1979 Fiat 124 Spider
Location: Phoenix, AZ

Re: New Computronix ignition

Post by garion »

How are these systems coming? I just had something in my ignition die, and I'm considering replacing the whole thing with one of these.
--John
1978 Fiat 124 Spider (for sale soon)
1979 Fiat 124 Spider
2007 Audi A4
Blog: http://www.technobabelfish.com
So Cal Mark

Re: New Computronix ignition

Post by So Cal Mark »

I'm supposed to get a new test unit later this week. If everything checks out to our specs I'll have units in stock within a couple of days
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bradartigue
Posts: 2183
Joined: Thu Sep 20, 2007 2:35 pm
Your car is a: 1970 Sport Spider
Location: Atlanta, GA

Re: New Computronix ignition

Post by bradartigue »

Its small....so small I'm thinking you can run an oil-pump driven model on any of the Spiders...do you make a pump driven one?
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