coolant additive?
 

:humm::humm:i want to have mt coolant system flushed out before a long and hot trip im going on next month. just wondering if theres anything special i need to add to my 3rd gen to insure that i dont have any probs and keep within cummins parameters. thanx in advance

royal purple...i bet amsoil makes something. and ask our great sponsors if they can hook you up with something.:tu: