I would just use a bap. They aren't that hard to install idk how it gauges when it needs to come on but only comes on when there is demand for it to boost the voltage. It's not running all the time. You can find it on Kenne bells website about their Baps.
Saleen SuperCharged, C500 Side Exhaust, Cervinis Ram Air IV Hood, Hurst Short Throw Shifter, Chrome GT500 Replica wheels, GT500 Front Splitter ModBMR 1.25 Lowering Springs, ADJ Panhard Bar, CHE Torque Limiters and K Member Brace