Why is my Tekken Dark Resurrection Lggy on a 4.01 Firmware it works fine on 3.71...is it normal???

Question

my other games such as Naruto Ultimate Ninja Heroes 2 and The Ssims 2 Castaway works fine the only troubl are my Tekken Dark Resurrection and The Sims 2 Pets.....

Answer 1

yes its normal but try leaving it on 3.71