I was reading previously about a DECREASE in mpg (along with power) with GC...the tradeoff being wear protection for those attributes.
I actually experienced a couple mpg less when I switched from Lubromoly to GC.
Just came back from Autozone to pick up some GC (gold, Ive searched high and low for the green stuff, its long gone in my area). As I was checking the bottom of the bottles, guy comes up and lowers the price from the sale $4.69 to $3.99
Looked like all Castrol was going on sale. Just a heads up...
I am currently running 5w40 LubroMoly in my 1999 M3, 3.2L with 49k.
During the first 15 seconds or so of startup, I hear a bit of squeaking/chatter, and the car "thumps" a bit. Meaning, I hear a very fait "thump thump" and it sends a bit of a jolt through into the cabin. As if someone kicks the...
It is an S52. Im not sure what filter is in there to be honest, as I just purchased the car roughly 3k ago. Judging by the previous owners tendencies, I would say its OEM Mahle, but I can check that out. I am sure of the oil.
I would think 5w40 is an excellent weight for this motor and my...