Which ECM should you use on your LS swap? OE or Aftermarket?
![](https://i.ytimg.com/vi/jGKu6etyLZQ/mqdefault.jpg)
20:15
Which ECU is Right For You? - REFLASHED OEM vs STANDALONE ECU
![](https://i.ytimg.com/vi/KqZvR5LYy3o/mqdefault.jpg)
34:43
Back to Basics HP Tuners LS Swap initial start tune how to
![](https://i.ytimg.com/vi/L9eBP6__lr8/mqdefault.jpg)
11:50
Watch This BEFORE You Rewire Your Car
![](https://i.ytimg.com/vi/geX7l435qFo/mqdefault.jpg)
27:07
How to wire your LS Swap, for free, no money, none, zero
![](https://i.ytimg.com/vi/1jn3VbSBQPw/mqdefault.jpg)
18:56
DIY GM LS Bench Harness for PCM stuff
![](https://i.ytimg.com/vi/-9HrCurB3Q0/mqdefault.jpg)
32:19
Haltech VS Holley! Which EFI and WHY?
![](https://i.ytimg.com/vi/yte6dr_UHaA/mqdefault.jpg)
27:43
Remove the GM PO1 P59 PCM VATS and MORE for FREE Using Your PC LS Swap Engine Management System
![](https://i.ytimg.com/vi/UZooSOzowyY/mqdefault.jpg)
24:25