Well well well funny you ask josh
I have just got all my bits together to put EFI on my "new" grey motor
So im running a haltech sprint
Bosch TPS brand new off
https://www.efihardware.com/products/1708/TPS-Bosch-type-cw-rotation-cts-brand3 throttle bodys
using a ls1 temp sensor
bosch igniter
3 LS L98 injectors
we are getting the signal from my petronix electronic ignition
phantom aeromotive fuel pump unit.
this wasnt really planned but after the carby inciident bugger carbys..
what computer are you running ?
send me the info ill ask my mate he has a dyno shop extremelly switched on with efi.
i can send you a second hand tps but i think u better look at the link first.