so itd be safer to stick with RP 20w-50? double checked the sticker under the hood this morning and it says use 10w-30, but if temps are above 50F you can use 20w-40 or 20w-50. is there any notable difference in 20w-40 and 20w-50?
================================= 1991 NA 2+2 - Pearl White - Auto (RIP) 1996 NA - Arctic White - 5Speed (SOLD) 1990 TT - Aztec Red - 5Speed (DD) |