i bought a 90 7mgte auto(looking for a r154) about a month ago.it had a lexus afm,turbo from a diesel(have no prob with it,heard people talk trash bout em,huge spool,not much lag),2.5" elbow,3" straight pipe,was overboosting,2.5 ic piping,huge ic,hks bov,.20 over bore,mhg,arp studs,440cc...