A good combo would be an edge insight for gauges and a smarty for the power. You can control the smarty with edge for power levels. You can pick up a smarty used for pretty cheap.

70 Challenger
1960 Town Wagon P Pump 24v cummins project
06 Mega 3500 Drw 2wd
12 Durango R/T
18 Power Wagon
67 A100