There may be a shop car doing something similair...I dont know. A tuner does not have to spill his secrets. All you need to do is look for another LS1 thats running a large dry shot that only runs one tune. Havent seen any. So untill I do...Im gonna give Jeremy credit.
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if it's cheap & reliable, it ain't fast, if it's fast & cheap, it ain't reliable, if it's fast & reliable, it ain't cheap