Quote:
Originally Posted by peters23
Maybe a dumb question, but why would you *not* install the eccentric. I would think if you someday decide to go back to a mechanical pump that would make the changeover a lot easier.
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Some people like the "solid" attachment of the "Butler washer/cup" vs the factory set-up if they are not going to run a mechanical pump. The factory set-up can cause a light rattle noise without the fuel pump arm preload riding on the outer cup. Generally, not a deal breaker either way.