annular vs downleg boosters - Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars
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post #1 of 2 (permalink) Old 03-09-06, 03:41 AM Thread Starter
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george 351's Avatar
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annular vs downleg boosters

Can someone here shed some light on the differences between the two and the advantages and disadvantages.Trying to find any information on this is next to impossible.Just curious that's all.

This might be one for you Davis!

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post #2 of 2 (permalink) Old 03-09-06, 02:43 PM
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Re: annular vs downleg boosters

Downleg boosters are meant to be lower in the venturi where the air has more volocity, allowing a motor with a bigger cam and low vacume to pull the fuel easier or more effeciantly. Check out the FordMuscle site, as sometimes it has good info.
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