gauges

I recently bought an Atoto A6 head unit and a PAC RP5 GM31 interface for my '13 Silverado. I can't get the steering wheel controls to work and I'm not sure how to connect the gauges to use the Torque app. I contacted Atoto and they said I have to connect the blue/green wire of the PAC to the...

i couldnt find much info on this amp in 4 ohm territory. i just bought an audison srx3 3-channel amp for an awesome price (after a little research I found it works better with 2 ohm subs..dmt) i have a kicker L7 12" solobaric and morel maximo 6.5" components....is there a way to make this work...