Quote:
Originally Posted by Underdrive
But which would cause premature lock up, greater force or greater travel? I was thinking that the rear brake shoes might be contacting the drum fractionally sooner than the front pads with the 7/8" due to longer travel. I suppose only a 4 wheel brake tester would be able to check accurately, but surely this must be well researched and established braking theory documented somewhere.
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The bigger piston will displace more volume and exert more pressure. I can't think why both wouldn't have a PRV unless there is some physical difference in the plumbing. Will go have a gander at the green book.