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Optispark waterproof enclosure?

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Old 02-25-2010, 11:52 AM
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Jamesnns
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Default Optispark waterproof enclosure?

I work in plastics manufacturing, I'm a small biz owner.

"If" an Optispark waterproof enclosure were available, made out of heat resistant ABS polycarbonate, easliy installed...would you buy it?

It's a matter of a simple vaccum molded enclosure and gasket utilizing exsisting Optispark mounting hardware.

OK, start the ridicule now.
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Old 02-25-2010, 12:40 PM
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Mouse2112
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Yes....Yes I would.
Old 02-25-2010, 02:02 PM
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GKK
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I can't believe a waterproof Opti enclosure hasn't ever been made yet.

You'd make a killing off of those here on the Corvette Forum!
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Old 02-25-2010, 02:07 PM
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mike100
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No, I'd buy the aftermarket coil pack kit that relocates the hi voltage portion to the top of the engine and just leaves the crank/cam sensor part to spin off of the cam on the front of the engine.
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Old 02-25-2010, 02:10 PM
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Originally Posted by mike100
No, I'd buy the aftermarket coil pack kit that relocates the hi voltage portion to the top of the engine and just leaves the crank/cam sensor part to spin off of the cam on the front of the engine.
Cost?

Originally Posted by Jamesnns
"If" an Optispark waterproof enclosure were available, made out of heat resistant ABS polycarbonate, easliy installed...would you buy it?
Cost?
Old 02-25-2010, 02:16 PM
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Jamesnns
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Originally Posted by j-vette
Cost?



Cost?
After thinking a lot about this..I've come to the following.

It's a niche market, with an ever shrinking demand ( every year theres fewer C4's)

Designing the enclosure would take a min. 100 hours.
Making the enclosure, cost $2.00.
It's the gasket that would be Killer $$. I'd have to find an exsisting gasket and design the enclosure around it. A mold to make the gasket would cost about $30k-50k..no joke!

So, if I did this, I'd have to do it expecting not to make any real money off of it.
The big question is, is can I find a gasket that would work, and how much does it cost? The rest is just time, not $.
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Old 02-25-2010, 02:28 PM
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19corvette91
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i'm surprised nobody has come out with a "crank" sensor to replace the optical sensor in conjunction with the coil packs moved up top
Old 02-25-2010, 02:29 PM
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Jamesnns
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Originally Posted by 19corvette91
i'm surprised nobody has come out with a "crank" sensor to replace the optical sensor in conjunction with the coil packs moved up top
There you go !!
A project for you!
Old 02-25-2010, 02:37 PM
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Originally Posted by Jamesnns
After thinking a lot about this..I've come to the following.

It's a niche market, with an ever shrinking demand ( every year theres fewer C4's)

Designing the enclosure would take a min. 100 hours.
Making the enclosure, cost $2.00.
It's the gasket that would be Killer $$. I'd have to find an exsisting gasket and design the enclosure around it. A mold to make the gasket would cost about $30k-50k..no joke!

So, if I did this, I'd have to do it expecting not to make any real money off of it.
The big question is, is can I find a gasket that would work, and how much does it cost? The rest is just time, not $.
I was referring to final cost (retail). JMO but that may be an indicator as to which solution the buyer would go with...

Good luck with your project if you decide to proceed!
Old 02-25-2010, 02:43 PM
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Originally Posted by j-vette
I was referring to final cost (retail). JMO but that may be an indicator as to which solution the buyer would go with...

Good luck with your project if you decide to proceed!
"Assuming", man I hate to use that word, I could use a gasket that costs under, or up too $10.00 and using no new bolts, then the enclosure would sell for $15.00 plus shipping.
100 hours, considering my daily schedule, access to an optispark and motor to do this...6 months min.

Just thinking out loud............
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Old 02-25-2010, 02:47 PM
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Originally Posted by Jamesnns
the enclosure would sell for $15.00 plus shipping.

Just thinking out loud............
$15 sounds very reasonable... mike100 what is the cost of the kit to which you refer? TIA...

Old 02-25-2010, 03:06 PM
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Originally Posted by Jamesnns
"Assuming", man I hate to use that word, I could use a gasket that costs under, or up too $10.00 and using no new bolts, then the enclosure would sell for $15.00 plus shipping.
100 hours, considering my daily schedule, access to an optispark and motor to do this...6 months min.

Just thinking out loud............
Would a cover actually fit over the Opti spark? The later model ones are vented, so you could convert your existing one I believe to a vented one. JMHO
Joe

Last edited by cal55; 02-25-2010 at 05:42 PM.
Old 02-25-2010, 03:06 PM
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Originally Posted by j-vette
$15 sounds very reasonable... mike100 what is the cost of the kit to which you refer? TIA...


try this site
http://www.delteq.com/opti_pricing.htm
Old 02-25-2010, 03:39 PM
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Jamesnns
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Hmmm...my ignorance is showing.
"...Also, the caustic ozone gases created by the ignition process were also left inside the distributor with no vacuum removal."

Which effectively means, if i "cap it off" I'll have no venting, causing probs.
Details...details...
Old 02-25-2010, 04:57 PM
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I had the same idea when I got my 94.

I talked to Gordon Killebrew (briefly) about it thought it was a good idea.

Then reality kicked in.......

How many vehicles were produced needing this?
How many left?
How many actually would buy?
Then design and cost to make.

Oh well good luck so far I have had no problems!!!
Old 02-25-2010, 05:42 PM
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You can stuff opti electronics in a regular distributor

Let's you run an LT1 computer on an L98 BTW

http://www.corvettefever.com/techart...rk_system.html



http://www.weswoodperformance.com/


The biggest obstacle in the development of the Digispark system was creating a conventional distributor that would produce the signals that would keep the PCM happy. Burch accomplished this by installing an OptiSpark shutter wheel and optical sensor in a standard HEI distributor housing. Because the distributor is located in the traditional Gen I location, high and to the rear of the engine, it does not suffer from the reliability problems that plague OptiSpark distributors. The US Patent & Trademark Office has accepted a design Patent application for the Digispark distributor and has approved legal use of the term "Patent Pending."
Old 02-25-2010, 05:44 PM
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line to the WP weep hole

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To Optispark waterproof enclosure?

Old 02-25-2010, 06:11 PM
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I think this is an interesting idea. If one has to replce the opti even once, I would think they'd prefer to put something in that was a better 'idea'. As far as the C4s becoming fewer and fewer, there will always be the few who will keep them as "antiques" (think Model T Ford) and need good working parts.
Old 02-25-2010, 06:21 PM
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Originally Posted by BrianCunningham
line to the WP weep hole

This drain takes care of water coming from the weep hole, and I've done it on mine. However, would not a simple shield over the top and front of the opti take care of 90% of water coming from outside the engine, i.e. puddle splash, engine rinsing? I think a water-tight enclosure would be overkill. A shield would negate the need for a gasket, and most of the time and effort of a more elaborate solution. I was actually thinking about banging something out of a piece of aluminum flashing.
Old 02-25-2010, 06:56 PM
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Originally Posted by 92ragtop
This drain takes care of water coming from the weep hole, and I've done it on mine. However, would not a simple shield over the top and front of the opti take care of 90% of water coming from outside the engine, i.e. puddle splash, engine rinsing? I think a water-tight enclosure would be overkill. A shield would negate the need for a gasket, and most of the time and effort of a more elaborate solution. I was actually thinking about banging something out of a piece of aluminum flashing.
That sounds interesting and if you do post pictures. This is one thread I'll be following, seems like there are some good ideas and some information for practical use.


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