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post #14 of (permalink) Old 08-19-2018, 01:36 PM
Alfajay
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Join Date: Jan 2005
Location: San Juan Capistrano
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Quote:
Originally Posted by AlessandroM View Post
Why is it then that the cylindrical ones are so much better?
- I suspect the cylindrical pumps last longer.
- The cylindrical pumps probably can deliver more volume (which may be irrelevant for a small-displacement street car).
- I don't know, but perhaps the pressure pulses are less pronounced on the cylindrical pumps.
- The cylindrical pumps have a built-in filter.

Jay Mackro
San Juan Capistrano, CA

'65 Guilia Sprint GT
'67 Duetto
'91 164L
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