rite lads few question here my timing belt is due on the rb20 and i hooking up boost controller too so

#1 is it safe to turn up boost with the timing belt due

#2 what is the best timing belt to put on will i use gates or get a hks one

#3 anything else i should change besides tensioner and water pump while doing timing belt

#4 wat is it safe to boost to on a standard engine

all inputs welcome