And I think mine supposed to be getting around 28 or so on highway, no clue why I get such bad mileage.
I also was talking to my friend and he has ram air intake and borla catless exaust and was getting about 31 mpg, then put aftermarket 19" wheels and it dropped him all the way back to 25 mpg. Thats on a regular 3800 tho
remember the computer doesn't know the tire size has changed...increased mass= less revolutions= the computer no longer being accurate..
mine was getting 23 or so, switched to a CAI and am now getting around 18, increased HP has it's drawbacks
2002 Galaxy Silver 4dr. GTP...supercharger heaven.
IM ON IT!!!!!!