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mrm930 mrm930 is offline
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Join Date: Feb 2010
Location: Omaha, NE
Posts: 981
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A question was brought up about changing the outside copper washers to a thicker washer to further reduce the system pressure.

This is a very good overall video on CIS adjustments. However it is on a earlier non-turbo motor but the basics are all there

Jump to 21:00 and he discusses reducing pressure when the shims are not present to remove
https://www.klassikats.com/2021/08/21/how-to-fix-your-porsche-c-i-s-fuel-injection-system/
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Old 04-11-2022, 10:54 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #59 (permalink)