Supreme Submarine Drive Upgrade

480

A supremely powerful 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: 3, Max: 3)

Engine Fuel Use

-30% => -15%

Engine Top Speed

7.5% => 7.5%

Sub Boost Speed

-75% => -70%