I did a bunch of work over the winter and just now getting to drive it.
2005 Tahoe 4x4 5.3 3.42 gears and 285 wide tires.
I did the following:
BTR stage 2 truck cam, valve springs, and pushrods.
Transgo shift kit with corvette servo and aluminum accumulator.
TCI 2800 stall torque converter...
I have a 2005 5.3 and have gotten around 14-15mpg in town since new. Recently I've been getting around 7.5-8mpg. I have no check engine light and am wondering what I can check. I had a bad injector on another vehicle that caused a severe change in mpg but it was blowing loads of smoke out the...
This is how it started out, boring old soccer mom ride.
new 17x9 cragars with 285/70/17 Falken Rocky Mountain Ats
new center caps
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Putting on new black powder coated billet aluminum...
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