Originally Posted by
GMPX
I've not heard of it Howard, but as soon as you said it wires into the harness you lost my interest :(
By now you know how smart and complex the LS1 PCM is, fooling it with altered values from sensors is not the way to go........but I'll let you decide that.
Cheers,
Ross
I understand what your saying and agree about the GM Pcm.
But you have no choice if you want to run big injectors.
As in my previous post I have the best of both worlds ,able to tune on the fly and convert the figuires over to your brillant COS.