Using the best engine oil additive can help improve the performance and longevity of your engine in a variety of ways. Most change the viscosity of the engine oil. Some also provide a coating of ...

If you want your 1974 Maserati Bora to last, use the best oil additive you can find. Photo credit: David Traver Adolph ...

Increases horsepower, lowers operating temperatures and reduces engine noise and vibration in all engines. USAGE: Use 2 ounces per quart of oil in crankcases, 3 ounces for heavy duty and towing ...

Additives in the oil were used to neutralize that acid ... We recommend selecting the best product for the diesel engine and the best option for the gasoline engines. Viscosity is paramount.” ...

A well-known mechanic has urged drivers suffering from a common issue to try a £25 item before taking their vehicle to be ...