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Re: Installed adjustable prop. valve....same thing!!!!
1. Do you have a dual stage M/C (large and small chambers)
A. If yes,, does the rear brakes tie into the small chamber? (it should)
B. If no then there is your problem.
2. Are you using the porportioning valve in conjunction with the factory unit?
A. If no ,,Ok
B. If yes ,,don't
3. Have you tried to close the rear brakes off with the valve?
A. If no,,,close the valve andtry brakes rears should not stop. open small increments till brakes start to grab.
B.If yes,, then check your master cylinder