Soot index for petrol engines
In the laboratory reports for the engine oils of our petrol engines, a "soot index" has recently been listed under the heading "oil condition".
A soot index with petrol engines - is there a reason for it at all?
In the laboratory reports for the engine oils of our petrol engines, a "soot index" has recently been listed under the heading "oil condition".
A soot index with petrol engines - is there a reason for it at all?
