You should fill out your signature by going into your "User CP". First you need a better lift pump, gauges, cold air intake, and a tuner like edge comp, edge juice, tst PowerMax 3, or smarty. A very good setup for a manual would be 7x.009 injectors: http://www.competitiondiesel.com/forums/showthread.php?t=161814 (~90-125hp) and an s357/65/14: http://www.crazycarlsturbos.com/S300g-S300g.htm.