Engineering 5 - to maximize the power core.
Electronics 5 - to maximize the CPU.
Energy Management 5 - to maximize the capacitor capacity.
Energy Systems Operation 5 - to maximize the rate at which the capacitor recharges.
Energy Grid Upgrades 5 - to reduce the CPU requirements
Mechanic 5: To maximize hull strength.
Shield Management 5: to maximize shield capacity.
Shield Operation 5: to maximize the rate at which the shield recharges.
Weapon Upgrades 5 - Reduce CPU requirements for turrets/missile launchers
Adv Weapon Upgrades 5 - Reduce PG requirements for turrets/Missile launchers