i also use
motul 300V and noticed the cooler temp, super smooth/quiet engine running and effortless shifting after swtiching from mobil 1 MX4T. the mobil wasn't a bad oil at all, there was nothing wrong with it. it's just that there's a noticeable superiority to the 300V. i believe you get what you pay for. i race my bike and it has 30,000 hard miles on the original motor/tranny (only ...