Don't worry about the cross counts at idle with that Thrasher. Mine does the same thing, new AC delco sensor.
Go down the highway at about 65mph and tune your fuel pressure to get it close to the 128 blm mark. Seems to be right on the money for my setup.
Go down the highway at about 65mph and tune your fuel pressure to get it close to the 128 blm mark. Seems to be right on the money for my setup.