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Old 11-20-2015, 11:54 AM   #10
SonomaComa
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Join Date: Sep 2015
Location: Sonoma County California
Posts: 83
Re: Proportioning Vavle for Disc Brake Conversion on a 1970 GMC C-20

Quote:
Originally Posted by 72MARIO View Post
I have adjustable valves in my suburban and 1967 C20. No problem getting it adjusted.
How did you adjust yours? Did you just drive and adjust it until it felt good? Or did you adjust it with by pressure testing it?
What should the pressure be at the Front Calipers and Rear Wheel Cylinders?
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