I plan to boost my LS with XSpower kit from ebay!I know some of the parts are shit but i plan to replace stuff as the i get the money.I am wondering after i get it tuned from mainstream how much boost u think i should run everyday and whats the highest i can put it too with out messing up the motor or breaking shit!I know i gonna have to change the exhausht manifold,the wastegate,blowoff vaulve,ext. So if ya'll have any suggestions just let me know!ooohhh also hopw much whp u think i should get.