Re: ANTIQUE OMC OUTBOARD IDENTIFICATION Home › Forum › Ask A Member › ANTIQUE OMC OUTBOARD IDENTIFICATION › Re: ANTIQUE OMC OUTBOARD IDENTIFICATION lyks2tinkrUS Member - 2 YearsReplies: 402Topics: 55 April 25, 2018 at 1:29 pm #74731 I have the 31 Elto Lightweight version of that motor. Great runner. I love the AK battery ignition sytem.