heat engine question

[shockwave333]

Hi guys i have a legacy heat  engine also an  legacy energy unit i have recently got my hands on aq duel heat and energy unit am i better maxing that out and removing the other 2

Edited May 18 by shockwave333
typo (see edit history)

[hasn]

Screen shot of both eniges stats

[shockwave333]

ok here are the shots was think ing up grading the combine and stripping out the other 2 

[hasn]

I recommend removing backbreaker and desolation and put iron plate and energy engine instead of a capsule