ATI now has a complete kit available for the LS1 f-body. It comes with the P-1SC-1 head unit, injectors, in-line fuel pump and computer programming done by Diablo. They have done some LS1s for ATI but the programming might not be perfect yet. There is a chance that you will need to have them fine tune the program that comes with your kit (no extra charge) This can but done through e-mail so you won't have to worry about shipping your programming to Diablo. Boost levels available are 5 and 7# .