Forum Discussion

John___Angela's avatar
May 23, 2015

Horsepower be in a 1993 Cummins 5.9 in a Dolphin Moho

As per the Subject. Whadayathink. I have found conflicting info on the web and in the documentation of the motorhome.

While we are at it, would it be a 4 speed or 6 speed Allison.

Any other comments on the coach drive line are welcome.

Thanks in advance.

22 Replies

  • Only way to know for sure is to call Cummins with engine serial number.

    Many were 230 HP. Both 4 speed and the 6 speed were available and used in 1993. Lower end used 4 speed, higher end the 6 speed.