04-24-2017, 04:44 PM
Yeah i've seen that on all the DI engines... I wonder how the quality of oil affects it, at least, with the BMW/VW/Audi stuff the OE oil is already pretty high quality, but those are turbo motors. Maybe its the long change intervals :dunno:
I think both my cars right now are DI.
I think both my cars right now are DI.
