In today's video, I go over the long and painful process I had to deal with to get this heavily modified 2003 Avalanche dialed in with the new Summit Racing 450HP 5.3 Long Block.

For remote tuning, Scanner Layouts, etc :
https://tuningtips.com

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Link to a good yet inexpensive book on the principles of tuning:
https://amzn.to/3PZxdL6

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