Heres a shot of the distribution relay used to transfer power into the car.
Keeps EMI/RFI noise from alky system from getting into any of the onboard computers. Easier to find Ignition under the hood than under the dash on newer GM cars.
Julio when will this be available as a complete kit? I have Several friends with these that are making gobs of HP and could really use this. Shoot me a PM with price & availability.