LB7: FICM issues?

03badmaxxx

Ghost Element
Mar 1, 2012
825
0
0
Mesa,AZ
www.facebook.com
So i recently wrapped up the motor on my truck and started it today. It started right up but the balance rates are ridiculous on every injector.. This has me thinking i have an issue with my FICM. Could bad grounds cause this? Trying to get an idea of where to start trouble shooting...