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6.2 gas vs. 3.0 Duramax, which one to buy?
Drove from Florida to Texas this weekend. I have a 23 Tahoe with 6.2 liter and Corsa exhaust. Tahoe has 3500 miles. I did not drive in Sport mode like I normally do but I turned off the Auto Stop. Below are the mpg results. (Used the DIC readings) Full trip - mostly hiway at speed of 75-80 mph...- wombat
- Post #40
- Forum: Performance
