At my oil change place they asked me if i wanna do an injector service. What they do use put something in the gas tank, put chemicals in the engine oil, as well as hook up a machine to the breather line they said to insert another product. It is a kit i will get the name of the product i can't remember it now. The question is can this product or cleaning of the injectors hurt my spark plugs, engine etc? Thanks sooo much I have mixed feelings on this
Evan
Evan