ls1mike
$50 Site Donor 2024
The Trans Am with the LS1/T56 will get 26 to 28 mpg on the Highway in 6th gear and it is over 400HP to the wheels. Average about 19 to 20 mpg.
The 6.0/4L80E truck with 4.10 gears maybe 15 mpg on the highway with a tailwind unloaded. 6 to 9 mpg towing. Average about 12 mpg.
The Caprice with the 6.0/6L80E will get about 24mpg on the highway. Average 19 to 20 mpg.
The 6.0/4L80E truck with 4.10 gears maybe 15 mpg on the highway with a tailwind unloaded. 6 to 9 mpg towing. Average about 12 mpg.
The Caprice with the 6.0/6L80E will get about 24mpg on the highway. Average 19 to 20 mpg.