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276 flathead test drive big improvement.........but?
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06-04-2014, 07:45 AM
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john in illinois
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Join Date: May 2010
Location: Illinois
Posts: 2,249
Re: 276 flathead test drive big improvement.........but?
If you use a dial back timing light you can run engine at max advance,set the light to flash at TDC and it will show degrees advance.
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