Ran this on three combos and have had it upgraded over the years.
Originally an LS1 box but I also used it on a single turbo SBC and a twin turbo BBC with stock ls1 coilpacks.
Upgrades include DAI, DAE, ETM, 2/3-step.
Includes all the harnesses as well (main, injector, DAE/3-step).
$2000...