Posted by Jeremy Horvath [76.237.94.92] on Friday, December 18, 2015 at 06:31:07 :
In Reply to: Langdon's Stovebolt now has cast dual exhaust for our 251's posted by Elmer Stange [68.58.172.56] on Thursday, December 17, 2015 at 23:53:06 :
They explain intake heating (yes, it's a good thing) here: