Trybone,
PLEASE find me "mistaken" about anything and I'll simply rub your nose even further into you INCREDIBLE Fhuqking Stupidity. Though in fairness,you do suck a mean ass,undoubtedly due to a lifetime of practice. Congratulations?!?
A 6BR will crush both,with 150's. As stated,the Donor particulars,controls the viability.
Hint.................