Originally Posted by
Mark@TuckerPerformance
I wouldn't say a boost a pump on a on/off switch is going to be the way to run it. Fueling will be off in the tune.
Example: If tuned with the switch off, and the switch is on then you would be running more fuel than tuned for. And if tuned with the switch on, then when the switch is off then you will not be fueling enough.
He was more like looking for a answer of wiring it up in his specific vehicle being that the Hellcat has a fuel pump control module feeding the fuel pumps power.