94TEALz

1997 z28 a4. Just got it running after sitting for one year for some fuel pump wiring issues. It wont rev past 3k,even in park or nuetral, runs smooth no missing or stumbles. Trans is in limp mode and no reverse. Has no DTC's and had this problem before I popped the hood. I just got done doing the fallowing, cc503,ls7 lifters,TFS heads,1.6 pro mags,guideplates, walbro 255 and all the little goodies.stock opti,coil. Lash is damn near pefect. Ideas?