Talk:Perseverance/@comment-85.84.222.114-20180526230558/@comment-35531341-20180527011004

It can be done with all 3's (70.3), no assists. It's not easy, but requires time and patience. Upgrading the PR too high can inadvertently make a car harder to use...as the additional speed means you might need to brake earlier, skid more often, etc.