dobro Supercharged Joined Dec 29, 2012 Messages 397 Location Florida, USA Ride 2011 R3T Jul 17, 2017 #1 I have a 2011 Touring. One manual lists NGK DPR7EA9 and another lists DPR8EA9. Does it matter?
Old N' Grumpy Living Legend Joined Aug 8, 2015 Messages 3,809 Location North Florida in the Deep South Ride 2014 Triumph R3R & 2005 Harley FatBoy Jul 17, 2017 #2 8 is hotter...check out this thread...Clearing Up Spark Plug Confusion
scot in exile Living Legend Joined Jan 14, 2006 Messages 9,416 Location Fort walton Beach FL, Glenrothes Fife Ride 2011 Rocket Jul 18, 2017 #3 You would never know the difference