walt, you are very helpful in solving my diesel problems, I purchased several of your products and i am very satisfied with all of them. My truck has done a complete turn around for the best! I have a monster under the hood. thank you so much.May God... ...read more From: tom d.
bought truck with 130,00mi immediate problems with dying, troubleshot to pmd ordered replaced now 200,000+mi and still running smooth. ...read more From: juan h.