D deadman-LRS- New Member Oct 12, 2008 #1 my 08 sportster has no electric power if i hook a jump box to it it will start an run but when i take it off it dies can yall help please
my 08 sportster has no electric power if i hook a jump box to it it will start an run but when i take it off it dies can yall help please
G glider Veteran Member Oct 12, 2008 #2 You have to test the condition of the battery and also the charging system to see what is at fault.