Reviewed By eric H (SALT LAKE CITY, UT) Reviewed for a 1999 Ford F-250 —7/22/2015 4:52 AM
I can tell an improvement over factory lines
Reviewed By Simeon I (Elk Grove Village, IL) Reviewed for a 2006 Pontiac GTO —7/25/2016 6:36 AM
I changed my brake fluid to the STR660 prior to a track day at Road America. Drove 3 half hour sessions and had zero brake problems. The brake pedal maintained its height and firmness throughout the day. Would definitely use this fluid again.