User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-24501441-20140203173259/@comment-1359322-20140204011642

That won't happen, much with the case with Vali using his BB in all his battles, the Boosted Gear's full power can only be unleashed in Balance Breaker mode. A very distinct advantage of the Balance Breaker is that Issei doesn't have to wait for the 10 seconds interval boost.