Another malt-heavy brew from Scotland, Harviestoun Brewery’s Old Engine Oil: Engineer’s Reserve is the subject of this week’s review. An offshoot of Harviestoun’s 6.0% ABV Old Engine Oil, Engineer’s Reserve boasts a ramped-up ABV of 9.0% in response to feedback from U.S. consumers. Stylistically, Engineer’s Reserve falls under the category of porter, though its higher […]