Originally Posted by
GHuggins
It's stumbling and bogging because it's lean....... Unless you have a boost reference regulator, 42lb injectors will never be big enough for that much airflow on that displacement... Another observation just looking at the log - why does your map max at 103kpa while looking at your MAF hz, your obviously running at least up into the 180's kpa range - Is the right map in this thing - never mind looked at the tune - obviously correct map was never installed? You also need to log more...
Just some quick observations.