stock block b20z
stock b16a heads
street tuned on crome pro
new walbro 255
fuel pressure 45psi

INJECTOR DUTY CYCLE * LOW CAM


INJECTOR DUTY CYCLE * HIGH CAM


IGN TABLE * LOW CAM


IGN TABLE * HIGH CAM


LOW CAM FUEL GRAPH


HIGH CAM FUEL GRAPH


I dont know if any of that helps or not, any suggestions will help.

So this is what happens, i punch it in 3rd WOT around 6k it jumps to 16+ afr.

Is it as simple as giving the motor more fuel up top or what?

 

The educated guess ill give is to return to your tuner have him/her adjust it