2001 kawasaki VN 1500 Vulcan Classic "automix" Questions

...what is wrong? try to adjust your chain and check your sproket for damage. If its 2 stroke with automix fuel/oil, engine breaking downhill with no throttle sucks no oil in to mix with the fuel, ...

...IF YOU ONLY PUT PETROL IN THE TANK , IT'S a 4 STROKE. IF YOU HAVE TO PUT OIL IN A SEPERATE TANK , AUTOMIX IT'S a 2 STROKE. 2 STROKE MAKE A POPPING NOISE WHEN THEY RUN ...