What type synthetic oil to use for ford mustang with over 115,000 miles.
Jan 7, 2011 at 7:59 PM
ERNEST CLARK
✓Experienced Mechanic
1,730 POSTS
Truthfully, all name brand synthetics are the same. It'll be a personal choice for you. Mobile 1 may have the most popularity because of the manufacturers that use it from the factory. Royal purple is my favorite.