First of all I have been waiting to post in this area ever since I have owned a supra.  I want to mod my 1J slightly before the engine goes in.  I already have a fuel pump so i was wondering if my 550 injectors from my 7M will fit on 1JZ fuel rail.  Also I was wonderin which DP to go with...is HKS good? I've heard stuff about them being restrictive compared to other DPs.  also is the Tanabe Hyper medallion worth it.  I want a GREAT sounding exhaust and I've heard none compare to tanabe HM.  Any other cool simple mods I should do b4 motor goes in? Let me know your input.  I CANT FUCKING WAIT TO HAVE THE SUP BACK WITH TWINS!!!