Brake Proportioning/Combination Valve

Less ABS
With Front At 1,961 kPa (284 psi)
Rear Pressure 1,961 kPa ±196 kPa (284 ±28 psi)
With Front At 5,884 kPa (850 psi)
Rear Pressure 2,476 kPa ±196 kPa (398 ±28 psi)

With ABS
With Front At 2,942 kPa (427 psi)
Rear Pressure 2,942 kPa ±294 kPa (427 ±43 psi)
With Front At 5,886 kPa (853 psi)
Rear Pressure 3,825 kPa ±393 kPa (555 ±57 psi)