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I supported Toymods
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Registered: May 2002
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Re: 1G cam question
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Mon, 28 November 2005 01:44
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Dirty_Sanchez wrote on Mon, 28 November 2005 12:14 | I'm not not exactly sure on how to measure duration though.
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Do this with the cam in the head.
Set up a dial indicator on one of the cam lobes. Set up a degree wheel at the front of the cam. Rotate the cam five degrees and measure the lift. Repeat process till you have completed one revolution. Plot results in Excel with degrees along the x axis and lift on the y axis. You will see there is a large peak in the middle with a large flat area of no lift. The maximum lift is the height of the peak. Duration is the distance along the x axis that the peak occurs over. A better and more accurate idea of what the cam is like is to measure the duration at a given lift - the standard is at 50 thousandths of an inch lift.
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1G cam question
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cultus | Sun, 27 November 2005 10:07 |
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Re: 1G cam question
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Lambolica | Sun, 27 November 2005 22:05 |
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Re: 1G cam question
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justcallmefrank | Sun, 27 November 2005 23:12 |
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Re: 1G cam question
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Lambolica | Mon, 28 November 2005 01:23 |
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Re: 1G cam question
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Fattony | Sun, 27 November 2005 23:12 |
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Re: 1G cam question
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Dirty_Sanchez | Mon, 28 November 2005 01:14 |
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Re: 1G cam question
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gianttomato | Mon, 28 November 2005 01:44 |
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Re: 1G cam question
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Lambolica | Mon, 28 November 2005 01:53 |
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Re: 1G cam question
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Stefan | Mon, 28 November 2005 03:17 |
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Re: 1G cam question
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BLK1GGTE | Mon, 28 November 2005 07:12 |
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Re: 1G cam question
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Lambolica | Mon, 28 November 2005 08:26 |
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Re: 1G cam question
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justcallmefrank | Mon, 28 November 2005 13:56 |
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Re: 1G cam question
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Lambolica | Mon, 28 November 2005 22:16 |
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Re: 1G cam question
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BLK1GGTE | Tue, 29 November 2005 15:27 |
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Re: 1G cam question
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Lambolica | Tue, 29 November 2005 23:05 |
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Re: 1G cam question
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Chris Davey | Tue, 29 November 2005 23:13 |
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Re: 1G cam question
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EMP-2TG | Wed, 30 November 2005 13:50 |
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Re: 1G cam question
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BLK1GGTE | Fri, 02 December 2005 06:34 |