Those with superchargers...gasmilage
My average is right around 15.3, which is mostly city type driving, highway can get up to about 18, probably would be higher if I kept it at the speed limit rather than about 10 over, but these cars just don't sound right until about 2500 rpms.
I did a check while at the mojave mile where I reset the mpg counter at the line and checked it at the mile mark, it was between 4-6MPG, yeah baby!, now that's how these cars are meant to be driven.
I did a check while at the mojave mile where I reset the mpg counter at the line and checked it at the mile mark, it was between 4-6MPG, yeah baby!, now that's how these cars are meant to be driven.
Before I installed my Roush M90 I was averaging 19.5 mpg, that was on the dash and I never reset it. I reset it when I installed the Roushcharger and the dash is reading 19.1 mpg. When I've figured it manually I've had a low of 17.6 and a high of 20.5. Driving on the highway the fuel mileage is real good but city driving is where the fuel mileage suffers.



