Unique coilpacks / coil on plugs / COPs: Using the 4 particular person coils from both a 1ZZ-FE or possibly on the NZ series engines this negates the necessity for any igniter(s), spark plug potential customers, distributor cap and also a rotor button.The flange is built to match the stock 4AGE 20V ITB system for just a seamless and turbulence-tota