Uncategorized Mixing engine oils September 13, 2016 dstech Ok so what’s your thoughts on mixing oils in a atv. For instance if I was changing my atv that holds 2 quarts and I used 1.5 of Polaris and .5 of Lucas both being synthetics and the same weight. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related