so im looking into buying a JDM MKIV 6 speed 2JZGTE here in a few weeks and slap it in my MKIII...what is going to be my pros and cons with this setup? anyone? for one i know ill have am issue with the diff and the drive shaft and i somewhat have to bang the shit out of my tranny area to make that getrag tranny fit on my MKIII....anything else? suggestions and recommendations?