These kits are back in production by DW Performance ( dave Phillips ) who designed and built the kits at api . the kits come in 2 stages, what makes these kits unique is the standalone aem infinity ecu ,and the adapter harness that plug in to your stock harness. along with a borg warner EFR turbo, both kits come complete and with dw performance tuned ecu. for more info call dave at 435 773-3683 my kits are shipping this week I will post some pics when they arrive