Sounds like bad o2 sensors or bad, missing or broken grounds. How does it do a wot? If good then its likely the sensors.
Sounds like bad o2 sensors or bad, missing or broken grounds. How does it do a wot? If good then its likely the sensors.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709