alright i am relokatin my bat one it wont even do nothing when i havew it in the back everythin is hooked up right the wire from the starter and the wire from the fusebox r connected to the wire im leadin to the back and then i have the other cable grounded i swapped with the ground for the fuel pump whitch is now grounded at the e brake. i gave up and moved the batter back up front bc it wasnt doing nothing and i have to go somewhere tongiht i put everything back together the way it was and now im tripping code 20 it just wont turn over it wants to but it wont i did once but turned off in like 2 sec help me asap