levee000 Posted February 12, 2010 Report Posted February 12, 2010 Well my voltage drops after 10min of car being on from 14.4 to 12.0v an thats with no bass at all Car is a 07 cobalt stock alternator, stock battery system is a 500.1 RF prime amp pushin my 18" treo battery is in the rear stock from factory I'm gona test the battery tomorrow an prolly jus buy a bigger one anyway just need sum help on what battery to buy SO will a group 31 work for a main battery????????? 2008 Yukon 2-18"s EVILS TEAM SSA TEAM AUDIOTEX
HHR Ed Posted February 12, 2010 Report Posted February 12, 2010 a newer, better battery should help. Look into XS Power. www.4xspower.com I use them in my HHR which is the same electrical as your car. Ed Lester ShowtimeSPL Host Showtime Electronics Video MarketingMy old Build Loghttp://www.stevemead...08/#entry511451http://www.youtube.com/showtimespl 5 time dB Drag Finalist Last ride 2007 HHR, current dB 153.5 and bass race 149.4 dB. 153.0 dB on music New Ride, 2008 HHR SS. Build under way. Loudest score ever = 171dB 2009 dB Drag Racing, North American Points Champion
levee000 Posted February 12, 2010 Author Report Posted February 12, 2010 Ok thanks man an jus curious since urs is like mine (electrical) wise how did u do the big 3?? 2008 Yukon 2-18"s EVILS TEAM SSA TEAM AUDIOTEX
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