Hello all, I'm new to this board. I've been reading a lot of threads over the past few days & learned a lot but it's hard to sift through all the info. I've used M1 in all the different Honda's I've owned in the past 8 years & wanted to try something different.
I currently have a Civic with a JDM GSR (B18C DOHC VTEC) swap. I was surprised to learn about the M1 being a group 3 base.
Also, from past experiences I do think M1 tends to burn easier & am curious to see if my valvetrain quiets down a little with another brand (even with the recent valve adj I did).
5-30 is recommended oil.
I was wondering if I got my hands on some german castrol 0-30, how that would perform against the m1 & if anyone here uses GC in a B-series motor?
Penzoil Plat?
Quaker state Q?
Castrol edge?
etc..
Also, are all of the above considered group3, group4 etc?
Thanks