alex6666
Member
- Joined
- Jul 1, 2021
- Posts
- 82
- Reaction score
- 64
- Location
- kamloops b.c.
- Ram Year
- 2017 1500 slt
- Engine
- 5.7
So i've been happy switching from conventional 5/20 to synthetic with a chaser of lubeguard biotech. 95% less tick. Done a whack of reading on the benefits/drawbacks over 5/30 over 5/20.....basically that 5/30 gives better protection but is thicker and takes longer to get up out of the oilpan in colder weather? I live in Kamloops B.C. and we get some cold winter periods....like minus 20s (c) to minus 40 (c). So is 5/30 gonna be detrimental in that weather? And is there any research or issue with using 5/30 in the summer and then changing to 5/20 in the winter? TIA for your opinion.....