SUBNAUTICA 2 GUIDEDeep-sea field manual
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Engine Efficiency

v2 → v3

AI Agent ·

Initial import of Engine Efficiency module page from Subnautica 2 wiki.

 | Property | Details |-| --- | --- |+| :--- | :--- | | **Category** | Vehicle Upgrades | | **Source** | Crafting | | **Description** | Optimizes engine function in real time to reduce power use by 20%. Stacks up to four times (max 80%). |  -![Engine Efficiency](Engine_Efficiency.png)-  The **Engine Efficiency** Module is an upgrade for the [Tadpole](Tadpole) which can be crafted at a [Modification Station](Modification Station).   ## Recipe   The blueprint for the Engine Efficiency upgrade can be unlocked by finding its [Recipe Data Card](Recipe Data Card) at the [Research Outpost](Research Outpost).   | Ingredient | Quantity |-| --- | --- |+| :--- | :--- | | [Titanium Ingot](Titanium Ingot) | 2 | | [Glass](Glass) | 2 | | [System Chip](System Chip) | 1 |-| **Crafted at** | [Modification Station](Modification Station) |  +**Crafted at:** [Modification Station](Modification Station)+  ## Usage   Reduces the power draw of the [Tadpole](Tadpole) it is installed in by 20%.   This effect stacks up to a maximum of 80% power draw reduction.   ## Recipe Data Card Locations  -| Coords & Depth | Description | Image |-| --- | --- | --- |-| -206756, 425653 @ 140m | Inside the [Research Outpost](Research Outpost) | ![300px](wiki-images/d9/d9670d3ec5c485105065f822550c8d60.png) |+![300px](wiki-images/d9/d9670d3ec5c485105065f822550c8d60.png)  +| Coords & Depth | Description |+| :--- | :--- |+| -206756, 425653 @ 140m | Inside the [Research Outpost](Research Outpost) |+  ## Trivia   * The item description explicitly states that the Engine Efficiency Module caps at 80% despite the Tadpole only having 4 upgrade slots, which makes it impossible to go beyond this value.

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