engine tuning help

[tsi]

i have a 1996 ka24de-t, the problem i am having is trying to tune my apexi s-afcin the dec air mode. currently i have it set at th% 3.0ne2%2.5ne1%1.8it works ok but i think that it still have a little more room for advancement, does anybody know any moresettings that would be relevant?

[Structure240sx]

a shortened verison from me:

start the engine when its completely cool. in monitor mode get the engine to 1000rpms, write down the airflow set this to ne1. then get the engine to 2000rpms set that airflow to ne2, the throttle % at 2000rpms set to th%