Quote:
Originally Posted by blazerboy72
I have a 5.3/4l80e combo in my blazer. It isn't the best combination for power or fuel mileage but if you ever decide to add some boost it is one of the best combinations to have.
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Agreed, I too have a 5.3/4L80e combo (bought seperately). Although I get 18-19 hwy and 12-14 city.