i have a 95 gsr with a drag kit and i am ordering eagle rods and je pistons 9:1 and a jg block gaurd and they say it will hold 20 psi safely is that true and i will be running 450 cc injectors from a dsm and i also have a 6 btm what timing should i run and how much retard should i set the btm for and what fmu disk should i use for the 450cc??