10.4 mpg update

[2slo4now]

Just got off a long hwy trip

here are the numbers with cruise set for a minimum of 25 miles each leg.

11.4mpg at 65 mph
9.8 mpg at 70 mph
8.7 mpg at 75 mph
6.9 mpg at 80 mph

These are all 1 mpg +/- .1 better than they were prior to installing a extreme flow muffler.

4 inch lift
37 13.5 inch baja claw radials 35psi
Magna Supercharger
10 KC light bar
Airaid air filter
Extreme flow muffler
Factory 4.10 gears
2 adults and 2 kids. 200 lbs of gear.