Bugaboo Supporting Member HBT Supporter Joined Jul 28, 2010 Messages 362 Reaction score 2 Location Beer In My Mouthland Aug 10, 2010 #1 I'm a noob so i don't know these things. What's a good way to measure?
dzlater Well-Known Member Joined Apr 12, 2008 Messages 1,109 Reaction score 45 Location New Jersey Aug 10, 2010 #2 http://www.brewheads.com/efficiency.php