ULTRA 5IN1 HIPERFENGTREAT

STP has a long history of producing products that really work, and they remain sharp in keeping their products top of the line and easy to afford compared to their competitors. Naturally, it's easy to see why people become almost mechanics when they rely on their machines so much that you want to protect your investment the best way that you can. In the past I generally got much smoother running and an engine that is able to tolerate more abuse by the elements than without the additives in my truck where it required a jump start from a battery that quickly went bad from an engine that wouldn't fire over. This product is incredibly easy and safe to throw in after an oil change (no math or ratios to calculate with how much of the product to throw in to the oil during oil changes); and thanks to Wal-Mart, it's affordable and easy to grab within a couple of days. I have a lot more confidence within my machine not only now, but also in the future. Naturally, I hope to continue to use this product because of how well their stuff works.