No spark and i can only get 5V at the coil.

New development. I took the brown power wire off the + coil terminal and when it isnt con ected to the terminal it reads 10.4V. But as soon as i reconnect it to the terminal on the coil it reads 5.5V again. Any ideas? Im going to jumper it in the morning and post results.

You are probably getting a ghost reading. Modern meters are very high impedance. EG you can set it on AC, ground one probe "in the ground" and hang onto the other with your fingers. Depending on where you are, you can read a fair amount of voltage, sometimes

The ONLY time the brown is "live" with battery voltage is with the key in "start."