Submarine Drive Upgrade
Submarine Drive Upgrade
60 
A moderate upgrade for the Humboldt Drive. Use [E] to begin upgrade installation process. The module is flexible, and exact upgrade statistics are unknown until installation is complete. Potential improvements include: acceleration, fuel efficiency and top speed.
Stats (Min: 1, Max: 1)
Engine Fuel Use
-10% => -1%
Engine Top Speed
2% => 4%
Sub Boost Speed
-90% => -85%