Posted on May 8, 2019 by joshr — Leave a commentQ ~ How does the ER HyZor save fuel? A. See question: Can Brown’s Gas increase combustion efficiency? Post navigationPrevious post: Q ~ Does the ER HyZor have to be standing vertically?Next post: 9. Do you recommend any particular vehicle? Leave a Reply Cancel replyYou must be logged in to post a comment.