M Mark B New Member Aug 12, 2016 #1 I started riding my new 2016 spark 3up HO with IBR 2 days ago, at idle (1400-1600 rpm) it seems to rattle a little. As I speed up it sounds better, I guess my question is, is this normal?
I started riding my new 2016 spark 3up HO with IBR 2 days ago, at idle (1400-1600 rpm) it seems to rattle a little. As I speed up it sounds better, I guess my question is, is this normal?
XP 787 Active Member Aug 12, 2016 #4 Check the jetpump, don't believe there should be any rattle when in the water.