Visit our site http://bdpshop.com/99-03-power-stroke-mbrp-aluminized-turbo-back-dual-stack-5.html for more information on Obs Efuel. In the shop, we see vehicle and after truck day in and out. With time parts simply wear out. Today we encounter a 7.3 L Power Stroke Injectors truck that you can say to had actually been used for job the majority of it's life. The truck come in for various other mechanical issues and the air intake had not been noted on the work order.