As a car enthusiast, I'm always on the lookout for new ways to improve my vehicle's performance. Through trial and error, I found that adding this automotive additive to my motor oil resulted in a noticeable improvement in its overall driving experience. The concentrated formula contains a high level of zinc, which helps to reduce friction and wear on engine components, resulting in a smoother, quieter ride. However, it is slightly more expensive than some other oil additives on the market.