Re: Chasing demons, getting confused. Why would a pump do THIS? Home › Forum › Ask A Member › Chasing demons, getting confused. Why would a pump do THIS? › Re: Chasing demons, getting confused. Why would a pump do THIS? nj-boatbuilder57Replies: 286Topics: 41 April 22, 2018 at 4:00 am #74474 Any thoughts on ethanol-resistance of the Sierra equivalent? The local West Marine has stock, and I’m sitting on about 50 bucks in gift card balances. Might as well use them up. Thoughts?