Before making promises about collection, coordinate the inspection, paperwork, seller release and transport. Give each part of the purchase its own check.
A valve in the rear brake circuit that limits rear brake pressure to prevent lockup under heavy braking. Adjustable proportioning valves let drivers manually tune brake bias for track use. JDM tuners often install Tilton or Wilwood adjustable valves when running aggressive front pad compounds that overpower the rear circuit.
