Whew
John Deere is the only manufacturer I've seen claim a special break in oil, but then they call for a heavier oil after break in than almost anyone else, their 50 weight stuff. As for Honda claiming they use break in oil in their manual- Nope it isn't in any Honda manual I've ever read- make that a 2001 Accord, a 2003 Pilot, a 2007 Accord and countless motorcycles. What Honda does say is wait until the first scheduled oil change. Why? Well it has been theorized by many this is to avoid nuisance complaints to the dealers- IOW one gets used to all the quirks of a new vehicle over a longer period and doesn't hound the dealer with small complaints/questions at an early visit. Original Honda oil does read high in moly, this has been pretty much proven to come from the moly engine assembly lube getting washed into the oil, not a deliberate oil additive. Honda has been asked many times to tell the world why they officially say to wait and they won't do it. Hmmm...maybe they don't want the truth out there
I know for a fact many new car/truck/tractor/boat/you name it/ engine builders run the heck out of a new engine right off the assembly line on a dyno..so probably 90% of the ring seating is already done by the time it is used by a consumer.
I've seen the glittery effect in new engine oil virtually every time I've changed it the first time on a new motor, so it is there. Of course running the used oil through a filter element won't catch it for viewing unless it is a finer filter than the one on the engine
but you can see it in the pan when you get the light right.
Nope- no one can show proof an early oil change is a problem in my book. Bottom line- it is your engine do with it as you please- me? I will always do an early oil change on anything with a motor
I know for a fact many new car/truck/tractor/boat/you name it/ engine builders run the heck out of a new engine right off the assembly line on a dyno..so probably 90% of the ring seating is already done by the time it is used by a consumer.
I've seen the glittery effect in new engine oil virtually every time I've changed it the first time on a new motor, so it is there. Of course running the used oil through a filter element won't catch it for viewing unless it is a finer filter than the one on the engine
Nope- no one can show proof an early oil change is a problem in my book. Bottom line- it is your engine do with it as you please- me? I will always do an early oil change on anything with a motor