GJStPierre
01-28-2014, 08:33 PM
Hi, I just purchased my first Miata and I need to do some maintenance.
One of my first tasks is to replace the gear oil and the 1993 calls for 75w-90.
The only reason I'm asking is that I've already got a case of synthetic 80w-90.
Can I use 80w-90 or would that be too thick?
Thanks!
One of my first tasks is to replace the gear oil and the 1993 calls for 75w-90.
The only reason I'm asking is that I've already got a case of synthetic 80w-90.
Can I use 80w-90 or would that be too thick?
Thanks!