Couple questions...

[ccreddell]

Then you may be close with the ECM, but its still not going to be happy or be able to handle the mods you have with out a chip. Stock computer just wont go that far....

 

[93Chevy_1500]

Then you may be close with the ECM, but its still not going to be happy or be able to handle the mods you have with out a chip. Stock computer just wont go that far....

Im ordering a tune from Harris Performance. 170$ shipped to my door, cant beat that.

 

[Tinbender59]

AS LONG AS IT AINT FROM CANADA you should be ok