yea i been working i need to get time to drop the truck off n get it done, cuz i dont feel like ripping apart my interior, AGAIN!!!!!!. im goign to double ground the amp though. just a SHORT piece of 0 or 4 right to the fram, i think that would be sufficient if i had the 4g to the battery then 0-4 straight to a sandded part of the frame. well see. Next time ill have 2 more DD guys with me too my bro has a silverado regular cab with a box IN the cab............and yes you will be impressed, and (2) 12" dd's in my buddys s-10 ext cab! talk about ROOF flex!...........ohh and sorry, i was rambling!