My profile is up to date on my unit. After 18 years and 85k miles, my exhaust manifold has held together ok(bite my tongue). I know it is a matter of time until the dreaded 460 v8 manifold virus str...
I installed a fill Banks system on my prior 1994 Rexhall motorhome and it was worth every dime in many ways. My son is still using that coach and no engine work has been required other than standard maintenance service.