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Nnaboy, can you post a pic of the IPCWs on your Tahoe? I'm thinking of that same setup on my Denali but wanted to see a pic of the bermuda blacks installed before I buy.

A lot of the power restriction comes from torque management and the many other nannies that GM puts on their vehicles nowadays. A custom tune will definitely unleash the power that the 6.2L really has. My '08 Denali was quick when it was stock, but after the custom tune it was a completely...