Quote (FMX_89 @ Jun 18 2015 12:06pm)
You track your car right?
Brad Penn
http://www.penngrade1.com/Default.aspxValvoline VR1 is good too.
If you insist on an extended drain interval synthetic Pennzoil Ultra Platinum with their pure plus base stock is good.
yea not as much now. Cars still a DD, but its been a few months since the last time. Ill try brad penn next time i go track the car.