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k.b.930t k.b.930t is offline
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Join Date: Oct 2016
Posts: 15
Quote:
Originally Posted by JFairman View Post
The C2 type blow off valve reacts faster during quick off on full throttle movements while up shifting. It seemed that way when I changed from the big heavy original one to an after market 964 turbo type recirculation valve that uses a 1" aluminum piston and spring.
You can put washers under the spring to shim it if wanted.
I was wondering about shimming the spring,what does that do?

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Old 02-24-2017, 01:41 PM
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