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Just a note - I emailed tech support and :worship:Bill was kind enough to look at my .HTP file.
He confirmed that the vats was off. It turned out (embarrassingly enough) the injectors were all...

My first tune with HP, and I already searched the forum for answers. we are installing a 5.3 engine and trans into a 48 Cadillac. GM harness and controllers, TCM and ECM only. I am hoping someone...

Just to close this out, I did get the support I needed from Bill. Key received and program unlocked. Thanks

Negative - blank white cover for the disk, nothing but VCM beta 2.23 and trade mark info on the disk itself. In the box was the pass thru module and usb cord with bubble wrap. All I have is a...

I purchased MPVI pro 6021 from Atech Motorsports last week and installed the program onto my computer, but did not receive an application key to enable the programming.
I emailed customer support...