looks like most people use 15w50... i was wondering if i should use the same? i don't wanna use synthetic tho cause i'll be changing the motor oil pretty often...

anyways... which kind for an engine with less than 58k original miles?

 

I've got 60K on mine. Castrol GTX 20W50 every time.
~Tom

 

I've been told to use Valvoline 20w-50 non synthetic by Jeff at Rotary Power. Ximi what part of cali are you from?

 

san francisco

 

I have loged about 750.000 miles on rotarys every mile has been with Castrol 20W50. I do live in a hot climate. South Florida.

 

20w50 it is... thanx guys