my wifes miata 1999 with 33k miles driven very few miles ( less than 5 per day ) .. need advise on which oil to use dino or synthetic .currently using 10w30 castrol gtx changed every six months ..should i be using mobil 1 instead .. did a search on this topic did not really come up with a answer..thanks ![[Patriot]](/forums/graemlins/patriot.gif)
![[Patriot]](/forums/graemlins/patriot.gif)