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Old Feb 15, 2019 | 06:23 PM
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Default Speed warning in speedometer

My '68 roadster has the speed warning indicator in the speedometer. What exactly does it do?
I see the thing under the dash to set it but how does it work? Buzzer, lights ignition kill switch?
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Old Feb 15, 2019 | 07:10 PM
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I was wondering the same thing!!!!! Ike
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Old Feb 15, 2019 | 08:02 PM
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You set the speed limit needle to where you want the buzzer (alarm) to go off. The speedo needle has a small tab that contacts the speedminder needle and completes a ground to the buzzer. The speedometer needle will continue to go up with your increased speed but the buzzer will continue to make noise until you drop below the set speed. Willcox has a good diagram and explanation of the operation on the Tech section of there website.
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Old Feb 15, 2019 | 08:07 PM
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See the small tab sticking out on the speedometer needle
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Old Feb 16, 2019 | 09:56 AM
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Thanks Jesse 982 - never knew or noticed that before. Great picture. Learn something new everyday here on the Forum.





Originally Posted by Jesse 982

See the small tab sticking out on the speedometer needle

Last edited by bkvette3; Feb 16, 2019 at 09:57 AM.
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Old Feb 16, 2019 | 10:01 AM
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Option U15 - speed warning indicator.

Installed on 3,453 Vettes in '68 for $10.55. Installed on 3,561 units for '69 for $11.60

Cool option.
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Old Feb 16, 2019 | 10:40 AM
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bkvette3 not sure if you do Facebook but if you do there’s a great group of 68 only Vette’s page. I’ve learned a lot from those guys. Ask a 68 specific question and it normally gets several answers
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Old Feb 16, 2019 | 10:53 AM
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I have the speed warning option on my Chevelle and dad on his 67 Corvette. its cool but useless at the same time.
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Old Feb 16, 2019 | 11:45 AM
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Originally Posted by Nowhere Man
I have the speed warning option on my Chevelle and dad on his 67 Corvette. its cool but useless at the same time.

I also have the speed warning option in my '68 Vette. I agree, Nowhere Man - cool, useless and gimmicky at the same time - mid sixties technology, baby. Forgot that it was available in '67 also. Twenty one hundred and eight units out the door with $10.55 option U15 in '67.

Last edited by bkvette3; Feb 16, 2019 at 11:49 AM.
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Old Feb 16, 2019 | 11:47 AM
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Originally Posted by Jesse 982
bkvette3 not sure if you do Facebook but if you do there’s a great group of 68 only Vette’s page. I’ve learned a lot from those guys. Ask a 68 specific question and it normally gets several answers
Thank - you, Jesse 982. Going to check it out.

Regards.
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Old Feb 16, 2019 | 09:02 PM
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Wow $11.60 I love these option prices!!! I wonder how much that would be today, well I actually looked it would be $80. Gimmicky yes but way cool! One speeding ticket avoided would pay for it. Ike
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Old Feb 16, 2019 | 09:38 PM
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I just had mine apart for a worn worm gear and the are a lot more complicated than a normal speedo ,the speed warning needle is riveted to the face and has a small contact on it to make the buzzer work at the set speed and a lot of small gears under the face .




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Old Feb 17, 2019 | 09:58 PM
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I've built these in the past and while they are simple I've always called it a gimmick option. A simple grounding spring on the needle that makes a buzzer go off... lol.

Here is a link to the info I've got on the tech site.

http://repairs.willcoxcorvette.com/?yt=1969&s=speed+

Willcox
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Old Feb 17, 2019 | 10:11 PM
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Ernie, what do you want for 11 bucks??? Ike
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Old Feb 17, 2019 | 10:19 PM
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Originally Posted by general ike
Ernie, what do you want for 11 bucks??? Ike
Maybe a ticket to the bearded lady show at the circus... lol

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Old Feb 26, 2019 | 02:43 PM
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Jesse 982: Do you have the link to that group?
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Old Feb 26, 2019 | 04:55 PM
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I can’t cooy the link but it shouldn’t be to hard to search.
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