oil

[RYAN0]

what oil should i be running in a 24v 2004 with the 5.7 GM 335hp

[TigeDuner]

Ask your local dealer. Most suggest a straight weight, like 30w verses a 10w30 multi-grade.

[TeamAllen]

Not sure if you have a Mercruiser or not? Here is what they reccommend.
Here is the link for more reading.
http://www.mercurymarine.com/service...qs/fueloil.php

[RYAN0]

Thanks guys

[lee]

We use Pennzoil Marine 15w40 in the Marine Power engines at our shop.