i have a set of 72lb inj new in the box i got them from marrin injector www.injector.com i need 96lb inj i was told the 72lb might not be enough fuel for my set up. they are siemens dekas low inpedence balenced and flow tested by marrin injector paid way over $500 for them like i said thay are NEW never seen fuel, will consider trade for 96lb or $400.