1997 Boomerang Oil Change

[Gooftroop]

Hey guys got a simple question I can't find the answer to. What weight or viscosity oil for my boat. I might as well get the info for the trans also.

1997 Boomerang 5.8L PCM

Thanks

[Gooftroop]

For those who made need this answer.

I am going to use Rotella T 15W 40

[DOCDRS]

Excellent choice ,mercondexronIII in my 99 tranny, not 100% if same foryours, mine was a zfhurth