Performance upgrades HELP!!!!

1997cummins5.9

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Joined
Jan 22, 2017
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16
Got my 97 5 speed truck I've put a s&b cold air intake & a 140hp injectors in and going to do 21* pump timing, 191 delivery valves, #10 or #8 fuel plate, fass fuel pump, 5" exhaust, south bend dual disk clutch and of course a Pryo and boost gauge but can't figure out what turbo I need to run could someone help me on what turbo to run!!!!ive been told by a few people that a 63mm turbo would be perfect but wanna get a few more opinions!!!!This is my everyday driver
 
Just don't do a .88 undivided housing. Been there, and it's a laggy pig.
 
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