---
title: Where can I find the LS GM Performance harness instructions?
description: Please see attached PDF below for the GM harness instructions for your BluePrint LS Engine:
---

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# Where can I find the LS GM Performance harness instructions?

## Please see attached PDF below for the GM harness instructions for your BluePrint LS Engine:

[GM Harness Instructions](https://www.crateenginedepot.com/pdfs/ls_engine_control_system.pdf?srsltid=AfmBOoqI53E1dmzwqVBVhakXu9b16fK8N7AxHrI5J1wK-GFbfWOYNgc4)

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