Oil

paulj

.
Mar 16, 2007
1,361
Catalina 310 Anacortes,Wa
Which brand of oil and weight do you use on your Universal M 25 engine?





paulj
:troll:
 
Mar 20, 2012
3,983
Cal 34-III, MacGregor 25 Salem, Oregon
for any engine, most conscientious owners will use either cheveron delo 400 or shell Rotella T.. in a 15/40wt. changed regularly.
its kind of a personal preference which brand you use.

the synthetics are useful in some engines, but are a waste of money in a boat engine where the temps and rpms stay fairly low without spiking.
they are great in extreme temps and high rev engines, but offer us nothing.