recently ive been noticin that i get shitty gas mileage. i have a v6 with a manual trans. i usually gt 200 miles to a full tank which means 12 mpg which is horrible. but on friday i filled up and only got 150 miles which mans 10 mpg. and with gas prices up to 3 somethin a gallon i need better mileage. and dont say its the way i drive lol cuase even if i baby it i still get the same. can anyone help?