Synthetic oil change-over
My big question is when is a good time or mileage to switch over to synthetic? i have heard many different mileages/times. Any good thoughts? I currently have 13000 miles on my C-7 pulling a heavy ra...
Forum Discussion
RVUSA wrote:427435 wrote:
Sorry, but plateau honing (knocks the peaks off) has been in common practice at the OEM level for at least 30 years. Blame (or credit) EPA standards and mpg standards for that.
common practice 30 years ago? Puhlease.
10 years ago, yes, but not 30. the vette didnt go syn until the c5
Thirty years ago (1984), I was working with engines at the OEM level and the EPA was in strong force. Plateau honing was common.
By the way, the C5 is 17 years old already------------and I was using Mobil 1 long before that.
