- Joined
- Aug 13, 2010
- Messages
- 885
- Reaction score
- 4
- Location
- Conway, S.C.
- My Car
- 1972 MACH 1
2019 F150
what oil viscosity is recommended for our engines? I,m currently using 10w40. Should I go heavier to 20w50 or even go single grade?
Alan L
Alan L