Yes.
Quality brand
Viscosity appropriate for ambient
Change before particle suspension is heavy (oil analysis or no, 9,000 miles is a concern)
:agree:
There are some very interesting aspects to this which have never been (nor will likely ever be) addressed.
The service interval on the 998 V-Twin has always been 4,500 miles from the beginning. This makes perfect sense when using the BRP lubricant because innumerable tests consistently show it begins to shear and lose viscosity in a steep decline at this mileage.
Fast forward to the 1330 triple. Same oil, same steep decline in viscosity at around 4,500 miles. But a magical service interval of 9,300 miles. This means the typical 1330 owner is running 20 weight oil for close to 5,000 miles between each service.
Now, to be fair, there have been, to my knowledge, no 'Engine Failure's' reported, as mentioned in a previous post. So, does this mean that the 1330 is fine with 20 weight oil? If so, why not spec. a 20 weight oil to start with? And why continue to recommend a 4,500 mile service interval for the 998 V-Twin if running at 20 weight is a good idea?
Granted, we are talking just a bit of apples and oranges here, since we've got 2 different engines. But you can't escape the fact that the lubricant performs pretty much identically in both systems.