I have a Dl1 Mk2, Dash 3 full, OBD2 interface combo. I got the setup mostly working but can't get the RPM pick up right. Info on DL1 setup Dl1 draws power from a fused and separate line from the battery but shares it with 3 gauges, the Dash 3, and the OBD2 interface Firmware version 29.6 My fundamen...