The consensus is that stock Dana 3044 axles can handle 33s,

dana33La CV-33, la carretera autonómica que enlaza numerosas poblaciones de l'Horta Sud con Valencia (en concreto con la pista de Silla), se reabrirá este martes aunqueThe front Dana 30 is commonly run with up to 35 tires without problem. It's the rear Dana 35 that creates your real tire size limit, you wouldn't want to run bger than 33's on it so