Originally Posted by blackpepper

I will find out exactly what device its pretty large say a 10 inch by 10 inch screen he use it on audis bimmers and mercs at his shop,it actually read the mutliple small misfires I was getting at idle it didnt throw any codes he said it could be the the wires since they have 60k on them,he added 5% fuel on top of the inmotion tune and at wide open throttle this scanner indicates my a/f ratio is about 11.6 across the board I still think a wideband is better.The gentleman running the 75 shot are you stock or modded and where or you spraying before or after the charger,I 'm leaning towards before the charger.