Prolong(r) Super Lubricants offers its industry-leading Engine Treatment and Booster System to protect gas and diesel engines from the two leading causes of engine wear: damaging friction and heat.

Prolong Lubricants recently asked us if we'd try Prolong Engine Treatment on one of our late-models, and evaluate how effectively it extends engine life. Using a 2.2 Ecotec 2004 J-body (think Cavalier ...

Rislone's newest concentrated product, Engine Treatment Concentrate, provides all the benefits of the original Rislone Engine Treatment in a bottle that is nearly half the size. Ad Loading... "We ...

Rislone offers an Engine Treatment Concentrate that is designed to keep aging engines clean. The product can help solve sticky valves and rings, noisy valves and lifters, plugged oil passages and ...

Rislone Engine Treatment Concentrate is a penetrating lubrication oil combined with protective engine additives and cleaning agents designed to penetrate into valve seats, bearing surfaces, piston ...

Solve High-Mileage Issues without High Repair Bills As Americans hold onto their vehicles longer than ever — the average age of U.S. vehicles hit a record 12.8 years in 2025 — they need help keeping ...