Originally Posted by Zolton
My cuz, along with a zillion other people, got new engines from Subaru due to oil consumption. Some blame the thin oil.
In WRX, owners recommend 40 weight, 5w-40 Rotella, for the lowest wear.
Common sense in my book with be a light 40 weight that could go a whole year for your dad.
Really, any 0w-40 is perfect, pick one. Do a UOA comparing 0w-40 to a 5w-30 if you really want to tweek it, but 0w-40 is the best bet.
VVTi. in a FB. cant just put any grade in. VTEC yes, VVT no.
Does it have the oversquare EJ motor short stroker with VTEC
or the square FB25?
My cuz, along with a zillion other people, got new engines from Subaru due to oil consumption. Some blame the thin oil.
In WRX, owners recommend 40 weight, 5w-40 Rotella, for the lowest wear.
Common sense in my book with be a light 40 weight that could go a whole year for your dad.
Really, any 0w-40 is perfect, pick one. Do a UOA comparing 0w-40 to a 5w-30 if you really want to tweek it, but 0w-40 is the best bet.
VVTi. in a FB. cant just put any grade in. VTEC yes, VVT no.
Does it have the oversquare EJ motor short stroker with VTEC
or the square FB25?