this setup looks ok to me... but i still have doubts on putra oem muffler..
ur car is auto or manual tranny??...
putra oem muffler is s-flow muffler??...
u want quiet or vroom vroom muffler??...
A 1jz wid 264 cams, if given a t04R 2.5"turbine wheel,coupled wid 0.78ar t4 turbine housing how far would it takes roughly to spool up to..err.. lets say 1.5bar? would wanna "agak" where would the powerband range...