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Timing light question?

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Old Mar 2, 2009 | 06:34 PM
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Default Timing light question?

I'm trying to dial my timing in, per Lar's instructions, but I don't have a dial back timing light. I've been to NAPA, Sears, AutoZone, and O'reillys, and looked at all of their lights. The most expensive ones have an "advance" button that it says is for precision tuning, but none of them say "dial back". Can someone tell me if these will provide the dial back function, or do I need to keep looking?
KC
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Old Mar 2, 2009 | 06:39 PM
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Save your money and put a timing tape on the balancer. You don't even need to buy that, you can make your own.
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Old Mar 2, 2009 | 06:47 PM
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Buy a "degree" tape for the diameter of your harmonic balancer. Then just read the actual 'advance' degrees off of the tape.
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Old Mar 2, 2009 | 07:00 PM
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That sounds great. Do the parts houses sell those??
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Old Mar 2, 2009 | 07:52 PM
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Better still....
http://store.summitracing.com/partde...7&autoview=sku
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Old Mar 2, 2009 | 08:04 PM
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I bought my timing light from Summit it is the type that you can dial in around $50-60 I think when I got mine.
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Old Mar 2, 2009 | 08:06 PM
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The timing lights you saw with the advance feature are actually "dial back timing lights" by another name, same function.
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Old Mar 3, 2009 | 07:52 AM
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Sears calls it "direct reading advance scale."

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Old Mar 3, 2009 | 12:45 PM
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I have 2 timing lights: a Sears model (no dial-back) and a Snap-On with dial-back. I prefer to use timing tapes or fully degreed dampers. Just my 2 cents.
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Old Mar 3, 2009 | 02:21 PM
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You can get a good dial back light with a built in tach for around $100. Why fool around with a tape? I can use mine on any of my 4 cars and all other cars too and never have to be concerned if it a tape or not.
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Old Mar 3, 2009 | 07:09 PM
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I got one of these;
http://www.iequus.com/product_info.p...tegory_id=1_20

Easy to use and has a tach, the arrow keys can be used to advance or decrease the displayed degrees.
To use, for example; I use the arrow key (advance) to bring the timing light mark on the dampener to zero and read the degree on the display for the timing advance at that rpm.
Sounds confusing, but with the timing light in hand and runs and it will all fall in place, or its something you should have others do for you.
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Old Mar 3, 2009 | 09:24 PM
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Here are some good links to look over
http://www.dragracingonline.com/tech...-lights-1.html

http://www.chevytalk.org/fusionbb/sh...hp?tid/173877/
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Old Mar 3, 2009 | 10:48 PM
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I picked mine up at Sears. "Dial Back" is just a slang name for them as I am sure you have figured out by now.
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Old Mar 4, 2009 | 06:40 AM
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Man, you guys are great. I know what I'm looking for now.
KC
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