Most of the gas stations now have up to 10% ethanol in the gas. There are some (very few) stations that have straight gas with no ethanol. My grand prix with the 3.8 gets better mileage with the straight gas, not really sure about performance.
I'm curious if anyone has any experience with the...
Hello, first time poster. Just found the forum today and signed up. Good stuff!
My dad has a stock TTA he had stored for several years. He had never done any modifications. Probably the only good thing is that he's used Mobil 1 since day 1. It has 49k +/- miles. Well now we've put in a...