I usually wait at least 2 hours after draining the oil before I put in fresh oil. But I know I am still not getting all of the old oil out (Pump and ??), is there a trick?
I am going to change over to a bypass system with synthetic and want to start off as clean as possible.
Thanks,
Lowell
I am going to change over to a bypass system with synthetic and want to start off as clean as possible.

Thanks,
Lowell