Re: 1940 Johnson DT-10 5 hp water ram? Home › Forum › Ask A Member › 1940 Johnson DT-10 5 hp water ram? › Re: 1940 Johnson DT-10 5 hp water ram? BuccaneerUS Member - 1 Year (includes $3 online payment fee)Replies: 7495Topics: 1072 August 13, 2017 at 6:29 pm #62992 The Titantic should have had one……. a BIG one! Prepare to be boarded!