07 NBS Silverado 5.3

[07silver]

Can somebody please help me with my tuner.....i told you my 8th digit is j and 10th is 7... the tuner doesnt work and will not load..the revisions wont work either....what should i do......please let me send it to you so yall can fix it...i spent $400 on this thing and nothings working....

[jimmybuckets]

Your truck should be supported...I have the J motor (LY5) and I am able to interface...just have to give these guys a little time...they are a little slow because they are so busy...give them a call they have been very responsive every time I've asked for anything.