I would like to be able to mount a 6 hp longshaft 4-stroke alongside my remote helm 25 hp 2 stroke (both Nissan) on an Alumacraft 16 VT, 20" hght & 63" width transom, the 6 hp for periodic or emergency use. At present, as the 25 hp is mounted direct to transom & on centreline, the teleflex type...