150 AMP Bought it on ebay for $75 from a 100% feedback guy. My electric fan is in the mail as well. Anyways, what else do I need to convert to the 3G? I know I have to grind the bracket, but what size and length bolt do I need for the upper mounting hole? Or if there is a stickie out there somewhere point me to it, cause' I could not find one. Thanks 