What oil goes where? Dear ATVC: I accidentally put oil in the side plug by the pull start of my 1986 Polaris Trail Boss 250. Is this bad? Can I drain it or should I drain? What kind of oil do I need? 143 Whether or not it is damaging and should be drained depends […] More »

Will the glory days return? Dear ATVC: My friend says Honda is manufacturing an all new fuel-injected, environmentally friendly 2-stroke engine for racing. Does this mean we expect a return of the 250R? Your friend speaks the truth- Honda did indeed file for a patent for a unique (modern) 2-stroke engine design back in 2015 […] More »