Here are the Pilot Upgrades. You can get them everytime you reach the experience level. You'll need to pm a mod. or me for the upgrades.
Pilot Upgrade 1 100exp
+5% Accuracy and Chance
Pilot Upgrade 2 500exp
+20% Accuracy and Chance
Pilot Upgrade 3 1000exp
+30% Accuracy and Chance
Pilot Upgrade 4 1500exp
+40 Accuracy and Chance
Pilot Upgrade 5 req 2000exp
+50 Accuracy and Chance