Imho yes.
Considering he represented well and didn't die instantly than a foe stronger than Buuhan it is more respectable to argue Mr. Buu is stronger than fat buu than to argue he is weaker because a Geocities page once said so.
Every transformation is a mystic ultimate limits exceeded one thousand times multiplier until they come up with the new one. Then said Z fighter fights in their base form for 40 percent of the fight.