Why is 5w40 a good Motor Oil?
5w40 is a synthetic, petroleum-based motor oil that has been around since the 1970s. It is a good motor oil because it provides excellent protection against engine wear and deposits.… Why is 5w40 a good Motor Oil?
Tips for Choosing the Right Car engine oil
Whether it’s 5w40, 5w30 or 10w50, or any other racing oil, you have to carefully make the choice of high-performance oil for your vehicle as the glut of motor oils… Tips for Choosing the Right Car engine oil