Rear Brake Boost: Installing a Proportional Valve on Mustang

In today's video I install a brake proportional valve in the rear circuit on my SN95 Mustang. This is a temporary install to see if I can get the rear brakes to do more of the braking work. See previous videos for more details on the car and subscribe for more build and autocross videos. Instagram:   / rinerautomotive   Mustang Build Profile: https://trackmustangsonline.com/membe...