Increases impulse speed for all ships.
What it costs to research each level, how long it takes, and the effect at that level.
| LEVEL | TIME | HARD CURRENCY | COST | EFFECT |
|---|---|---|---|---|
| Lv 1 | 3d 20h | Not purchasable | 90 Circuitry Fragments | Sub-light Maneuvers 3 |
| Lv 2 | 11d 22h | Not purchasable | 190 Circuitry Fragments | Sub-light Maneuvers 4 |
| Lv 3 | 20d | Not purchasable | 310 Circuitry Fragments | Sub-light Maneuvers 5 |
| Lv 4 | 23d 8h | Not purchasable | 390 Circuitry Fragments | Sub-light Maneuvers 6 |
| Lv 5 | 37d 1h | Not purchasable | 490 Circuitry Fragments | Sub-light Maneuvers 7 |
| Lv 6 | 44d 16h | Not purchasable | 680 Circuitry Fragments | Sub-light Maneuvers 8 |
| Lv 7 | 56d 14h | Not purchasable | 880 Circuitry Fragments | Sub-light Maneuvers 9 |
| Lv 8 | 59d 4h | Not purchasable | 1,310 Circuitry Fragments | Sub-light Maneuvers 10 |
| Lv 9 | 73d 12h | Not purchasable | 1,790 Circuitry Fragments | Sub-light Maneuvers 11 |
| Lv 10 | 85d 18h | Not purchasable | 2,310 Circuitry Fragments | Sub-light Maneuvers 12 |