Maf-t ??

[xveganxcowboyx]

Originally Posted by Kevin_1G_Drummer

T You will need to hack up your stock plug, and you can run it on a stock tune.

You do not need to hack up the stock plug. It is plug and play.

[Kevin 1G Drummer]

Originally Posted by xveganxcowboyx

You do not need to hack up the stock plug. It is plug and play.

When I put mine in I cut off the old plug and wired the GM plug into the harness. And since the box I bought (used) didn't have the cover, I wired that into the ecu harness so that I could keep the box inside the car.