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Old 03-12-2014, 12:04 AM   #14

Name: jgsturbo
Title: caveman
Status: Not Here
Join Date: Dec 2011
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Posts: 483
We ditched the diaphragm quite a few years ago. They were expensive and people wanted to use pressure to close the gate.
We had to buy $8K of them at a time as well.

We do offer an upgrade service to install piston hardware for $100.
Lance Humbert
JGS Precision Turbo Control Products
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