i just use my normal craftsman battery charger on my optimas that i had in my 2006 gmc sierra, i had dual optima batteries in it and it seemed to work just fine. i didnt know there was a certain kind that was recommended
_________________ 05 CRD Limited, SEGR Kit, EHM, Selectrack Alpine DVD, 6000k HID headlights, Aux Lift Pump, 2.5" straight pipe, Diablo Extreme Puck, Euro converter 02 SLT Cummins H.O. 6spd manual with southbend 3850dd, fass 150hd, ddp 150hp injectors, arp studs, adrenaline stacked w smarty, traction bars, 6 inch stacks, level kit, bhaf
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