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Old 01-15-2020, 06:56 PM   #8
RalphG
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Join Date: Sep 2014
Location: Sask. Canada
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Default Re: Bench testing the economizer diaphragm on a Holley 1901 (teapot) carb

Quote:
Originally Posted by Merc Cruzer View Post
RalphG,

Actually a couple of years ago I did a test involving one modified air cleaner, an original air cleaner and without an air cleaner.

The modified air cleaner involves one that I cut the insides out and shortened the top insert and am using a K&N filter in it (picture below).
Thanks for that information. Looks like a very well done conversion. Neither my 52 or 53 air cleaners have the holes in the side though.
Sorry if I am hijacking this thread. I will let you get back to economizer valves.
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