What is this on a Mark 5? Home › Forum › Ask A Member › What is this on a Mark 5? This topic has 2 replies, 3 voices, and was last updated 7 years, 9 months ago by dave-bernard. Viewing 3 posts - 1 through 3 (of 3 total) auldscottUS Member - 2 YearsReplies: 175Topics: 42 June 15, 2016 at 12:29 am #4507 There is a Mark 5 advertised at https://eastnc.craigslist.org/bpo/5634098785.html. There is something that looks like a sheathed cable, or a fuel line, coming out of the left side of the lower cowling. Anyone know what it is? I’m mostly curious, having once had a KE7 with an aftermarket twist-grip throttle. creekrunnerReplies: 83Topics: 15 June 15, 2016 at 1:28 am #38299 sure looks like an after market twist throttle conversion….. dave-bernardUS Member - 1 Year (includes $3 online payment fee)Replies: 2014Topics: 30 June 15, 2016 at 3:22 am #38306 It is. Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In