driver006 0 #1 Posted March 27, 2010 Looked at a single cylinder 312A yesterday noticed it had hood with grooves on top in middle did they come that way or was the engine changed? Thought twin cylinder came with grooved hood not single cylinder. Share this post Link to post Share on other sites
Horse Fanatic 49 #2 Posted March 27, 2010 At least some 312A's did come with a louvered hood Share this post Link to post Share on other sites
