New Pb on the 5.3 silverado... 1/8 mile 8.42
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i tried about everything last night for that 1.7* 60' and nothing i was about to have my 140lbs brother drive my truck just to c if i could get it to go into the 8.3.. i flashed the converter i held it all the way i did everything and i couldnt.. truck is just too heavy with that 4x4.. its about 5100 race weight..