Just because they acknowledge fuel dilution occurring doesn’t in any way negate the fact that when fuel hits a certain % in the oil it can lower the Cst below the threshold of what is acceptable for a specific weight. My point of starting with a higher HTHS and Cst allows more headroom for...
I’ll be using Mobil ESP 0w-30 only for the fact that this engine has been proven by UOAs on BITOG to be a fuel diluter. The extra HTHS will allow a bit more headroom before fuel dilution gets out of recommended range and therefore lowers the lubrication qualities to a concerning level.
Toyo Open Country AT3's are my AT choice after having Wildpeaks, KO2/3, Ridge Grapplers, and Duratracs.
Wildpeaks are 14lbs heavier than the stock tire on a Sr5 and I have found they aren't as round or smooth riding as the Toyos. Duratracs are my next favorite but get very loud as they wear...